sweatSmile/neet-biology-qa · Datasets at Hugging Face

question stringlengths 34 139	subject stringclasses 1 value	choices listlengths 4 4	answer stringclasses 4 values
Which of the following tissues is responsible for secondary growth in dicot stems?	biology	[ "Intercalary meristem", "Lateral meristem", "Apical meristem", "Dermal tissue" ]	B
In cockroach, the respiratory system opens to the outside through	biology	[ "Book lungs", "Malpighian tubules", "Spiracles", "Tracheoles" ]	C
In dicot stems, the vascular bundles are described as	biology	[ "Closed and scattered", "Open and arranged in a ring", "Closed and arranged in a ring", "Open and scattered" ]	B
Which group of animals is characterized by the presence of a water vascular system?	biology	[ "Annelida", "Arthropoda", "Echinodermata", "Mollusca" ]	C
Which plant hormone is primarily responsible for the initiation of seed dormancy?	biology	[ "Gibberellin", "Abscisic acid", "Cytokinin", "Ethylene" ]	B
Which of the following is a characteristic feature of dicot stems but not monocot stems?	biology	[ "Vascular bundles are scattered", "Presence of cambium", "Closed vascular bundles", "Absence of pith" ]	B
In a frog's heart, the structure that prevents the mixing of oxygenated and deoxygenated blood is the	biology	[ "Tricuspid valve", "Interatrial septum", "Spiral valve", "Semilunar valve" ]	C
Which of the following tissues is responsible for the secondary growth in dicot stems?	biology	[ "Vascular cambium", "Epidermis", "Palisade parenchyma", "Endodermis" ]	A
In cockroaches, the excretory organs are	biology	[ "Green glands", "Malpighian tubules", "Nephridia", "Flame cells" ]	B
Which plant hormone is primarily responsible for breaking seed dormancy and promoting germination?	biology	[ "Abscisic acid", "Gibberellin", "Ethylene", "Cytokinin" ]	B
In cockroaches, which structure is responsible for excretion of nitrogenous wastes?	biology	[ "Malpighian tubules", "Nephridia", "Green glands", "Flame cells" ]	A
The Casparian strip is found in which of the following plant tissues?	biology	[ "Endodermis of roots", "Cortex of stems", "Phloem of leaves", "Epidermis of flowers" ]	A
Which of the following animals exhibits external fertilization?	biology	[ "Frog", "Dog", "Cow", "Hen" ]	A
Which of the following tissues is responsible for the increase in the girth of dicot stems?	biology	[ "Cork cambium", "Vascular cambium", "Epidermis", "Phloem" ]	B
Which of the following structures is present in the heart of all vertebrates?	biology	[ "Tricuspid valve", "Vena cava", "Sinus venosus", "Pulmonary vein" ]	C
Which of the following is a characteristic feature of dicot stem but not of monocot stem?	biology	[ "Scattered vascular bundles", "Presence of cambium", "Closed vascular bundles", "Absence of secondary growth" ]	B
Which enzyme is secreted by the gastric glands of the stomach in infants to help in the digestion of milk protein?	biology	[ "Pepsin", "Rennin", "Trypsin", "Amylase" ]	B
Which type of placentation is found in the ovary of Dianthus?	biology	[ "Axile", "Marginal", "Basal", "Free central" ]	D
In which of the following animals is the heart two-chambered?	biology	[ "Frog", "Lizard", "Shark", "Pigeon" ]	C
Which type of inflorescence is characterized by the youngest flowers at the base and oldest at the apex?	biology	[ "Cymose", "Racemose", "Capitulum", "Umbel" ]	B
In cockroaches, the excretion of nitrogenous wastes occurs mainly through	biology	[ "Green glands", "Nephridia", "Malpighian tubules", "Flame cells" ]	C
Which plant hormone is primarily responsible for the closing of stomata during water stress?	biology	[ "Gibberellin", "Cytokinin", "Abscisic acid", "Ethylene" ]	C
Which of the following is a characteristic feature of dicot stem but not monocot stem in T.S.?	biology	[ "Scattered vascular bundles", "Presence of cambium", "Closed vascular bundles", "Absence of cortex" ]	B
In honey bees, the phenomenon where unfertilized eggs develop into males is called	biology	[ "Parthenogenesis", "Polyembryony", "Apomixis", "Metamorphosis" ]	A
In which group of plants is the sporophyte completely dependent on the gametophyte for nutrition?	biology	[ "Bryophytes", "Gymnosperms", "Pteridophytes", "Angiosperms" ]	A
Which of the following is a characteristic feature of mammals?	biology	[ "Three-chambered heart", "External fertilization", "Presence of diaphragm", "Scaly skin" ]	C
Which of the following is a function of companion cells in phloem tissue?	biology	[ "Synthesize lignin for vessel walls", "Assist sieve tube elements in translocation", "Provide mechanical support", "Store starch granules" ]	B
Which of the following animals exhibits a closed circulatory system?	biology	[ "Earthworm", "Cockroach", "Prawn", "Housefly" ]	A
Casparian strips are present in the	biology	[ "Endodermis of roots", "Cortex of stems", "Pericycle of roots", "Epidermis of leaves" ]	A
Which one of the following animals exhibits external fertilization?	biology	[ "Frog", "Dog", "Cow", "Parrot" ]	A
Which group of plants is characterized by the presence of sieve tubes and companion cells in their phloem?	biology	[ "Bryophytes", "Pteridophytes", "Gymnosperms", "Angiosperms" ]	D
The structure in cockroach that stores sperm received from the male during copulation is called	biology	[ "Seminal vesicle", "Spermatheca", "Ootheca", "Testis sac" ]	B
Which of the following tissues in plants is responsible for the movement of water and minerals from roots to leaves?	biology	[ "Phloem", "Xylem", "Cork", "Collenchyma" ]	B
In cockroach, the respiratory system consists of	biology	[ "Gills", "Book lungs", "Tracheae", "Lungs" ]	C
Which of the following plant hormones is primarily responsible for inducing dormancy in seeds and buds?	biology	[ "Auxin", "Gibberellin", "Abscisic acid", "Cytokinin" ]	C
In which group of animals is a four-chambered heart a characteristic feature?	biology	[ "Amphibians", "Reptiles", "Aves", "Amphioxus" ]	C
Which of the following is a characteristic feature of dicot stem in transverse section?	biology	[ "Scattered vascular bundles", "Vascular bundles arranged in a ring", "Presence of bulliform cells", "Closed vascular bundles" ]	B
The Malpighian tubules in cockroaches are primarily involved in	biology	[ "Digestion of food", "Excretion of nitrogenous wastes", "Respiration", "Production of silk" ]	B
Which of the following tissues in angiosperms is responsible for the transport of organic nutrients primarily?	biology	[ "Xylem", "Phloem", "Collenchyma", "Sclerenchyma" ]	B
In frogs, the organ that acts as a sound-producing structure is the	biology	[ "Nictitating membrane", "Tympanum", "Vocal sac", "Cloaca" ]	C
Which of the following is a feature unique to monocot stems when compared to dicot stems?	biology	[ "Presence of vascular bundles in a ring", "Vascular bundles are closed and scattered", "Secondary growth is common", "Presence of cambium between xylem and phloem" ]	B
In which group of animals does the notochord persist throughout life?	biology	[ "Pisces", "Cyclostomata", "Urochordata", "Cephalochordata" ]	D
Which of the following tissues is responsible for the increase in girth of dicot stems?	biology	[ "Apical meristem", "Intercalary meristem", "Cork cambium", "Vascular cambium" ]	D
In mammals, which part of the nephron is primarily responsible for selective reabsorption of glucose?	biology	[ "Distal convoluted tubule", "Loop of Henle", "Proximal convoluted tubule", "Collecting duct" ]	C
In which of the following plant groups is the sporophyte completely dependent on the gametophyte for nutrition?	biology	[ "Bryophyta", "Pteridophyta", "Gymnosperms", "Angiosperms" ]	A
Which structure in a cockroach is primarily responsible for respiration?	biology	[ "Malpighian tubules", "Tracheae", "Book lungs", "Nephridia" ]	B
Which of the following is a characteristic feature of mammals but not present in other vertebrates?	biology	[ "Presence of a four-chambered heart", "External fertilization", "Mammary glands", "Scales on the body" ]	C
In dicot stems, the vascular cambium is mainly formed by the activity of	biology	[ "Pericycle cells", "Medullary ray cells and intrafascicular cambium", "Pith cells", "Endodermal cells" ]	B
Which of the following is the excretory organ in cockroach?	biology	[ "Nephridia", "Malpighian tubules", "Green glands", "Flame cells" ]	B
In cockroaches, the respiratory system consists of	biology	[ "Gills", "Book lungs", "Tracheae", "Parapodia" ]	C
Which of the following is a distinguishing feature of dicot stems when compared to monocot stems?	biology	[ "Presence of scattered vascular bundles", "Absence of cambium", "Vascular bundles arranged in a ring", "Closed vascular bundles" ]	C
The primary function of Malpighian tubules in insects is	biology	[ "Respiration", "Excretion", "Digestion", "Reproduction" ]	B
Which of the following is a C4 plant?	biology	[ "Rice", "Wheat", "Maize", "Pea" ]	C
Which hormone is responsible for the metamorphosis of tadpoles into adult frogs?	biology	[ "Thyroxine", "Adrenaline", "Insulin", "Glucagon" ]	A
Which of the following is an example of a parthenocarpic fruit?	biology	[ "Apple", "Banana", "Mango", "Pomegranate" ]	B
In cockroaches, the respiratory system opens to the outside through	biology	[ "Nephridia", "Malpighian tubules", "Spiracles", "Book lungs" ]	C
In which of the following plant families is the fruit typically a legume?	biology	[ "Solanaceae", "Fabaceae", "Poaceae", "Liliaceae" ]	B
Which of the following is a connecting link between annelids and arthropods?	biology	[ "Peripatus", "Limulus", "Nereis", "Palaemon" ]	A
Which of the following is an example of a non-endospermic seed?	biology	[ "Wheat", "Castor", "Bean", "Maize" ]	C
In which animal is the respiratory pigment dissolved directly in plasma and not contained within blood cells?	biology	[ "Frog", "Human", "Cockroach", "Pigeon" ]	C
Which of the following pairs is correctly matched with respect to their mode of nutrition?	biology	[ "Paramecium – Holozoic", "Agaricus – Autotrophic", "Ulothrix – Saprophytic", "Cuscuta – Insectivorous" ]	A
The excretory organ in earthworm is	biology	[ "Malpighian tubules", "Green glands", "Nephridia", "Flame cells" ]	C
In dicot stems, the vascular bundles are	biology	[ "Scattered in the ground tissue", "Arranged in a ring", "Located only in the pith", "Absent" ]	B
Which animal exhibits metamorphosis during its life cycle?	biology	[ "Earthworm", "Frog", "Pigeon", "Rabbit" ]	B
The primary nitrogenous waste excreted by adult amphibians is	biology	[ "Ammonia", "Urea", "Uric acid", "Creatinine" ]	B
Which of the following animal tissues is responsible for the transport of oxygen in vertebrates?	biology	[ "Nervous tissue", "Muscular tissue", "Connective tissue", "Epithelial tissue" ]	C
Which plant hormone is primarily responsible for the dormancy of seeds and buds?	biology	[ "Gibberellin", "Auxin", "Abscisic acid", "Cytokinin" ]	C
Which of the following plants exhibits anomalous secondary growth?	biology	[ "Wheat", "Sunflower", "Dracaena", "Pea" ]	C
In cockroach, the respiratory system opens to the exterior through	biology	[ "Malpighian tubules", "Spiracles", "Book lungs", "Tracheoles" ]	B
Which one of the following characteristics is typical of dicotyledonous leaves but not monocotyledonous leaves?	biology	[ "Parallel venation", "Presence of bulliform cells", "Reticulate venation", "Sheathing leaf base" ]	C
The major nitrogenous waste product in the excreta of reptiles is	biology	[ "Ammonia", "Urea", "Uric acid", "Creatinine" ]	C
In cockroach, the respiratory system is composed of	biology	[ "Book lungs", "Tracheae", "Gills", "Lungs" ]	B
In which plant tissue are companion cells typically associated?	biology	[ "Xylem", "Phloem", "Cork", "Collenchyma" ]	B
Which of the following structures is not a part of the human male reproductive system?	biology	[ "Seminal vesicle", "Epididymis", "Fimbriae", "Vas deferens" ]	C
Which one of the following is a characteristic feature of dicotyledonous stems but not monocotyledonous stems?	biology	[ "Vascular bundles are scattered", "Presence of cambium between xylem and phloem", "Absence of cortex", "Closed vascular bundles" ]	B
In cockroach, the respiratory system opens to the exterior by	biology	[ "Malpighian tubules", "Spiracles", "Nephridia", "Book lungs" ]	B
Which of the following is NOT a function of the tapetum in angiosperm anthers?	biology	[ "Providing nourishment to developing microspores", "Formation of pollen wall components", "Supporting meiosis in microspore mother cells", "Secretion of enzymes for pollen release" ]	C
In cockroaches, the malpighian tubules are primarily involved in	biology	[ "Respiration", "Excretion", "Digestion", "Circulation" ]	B
Which of the following hormones is mainly responsible for the growth of lateral buds in plants?	biology	[ "Gibberellin", "Cytokinin", "Abscisic acid", "Ethylene" ]	B
In mammals, the structure responsible for oxygenated blood supply to the fetus is the	biology	[ "Amniotic sac", "Placenta", "Allantois", "Yolk sac" ]	B
In which of the following phyla is the body typically divided into a head, thorax, and abdomen?	biology	[ "Mollusca", "Annelida", "Arthropoda", "Echinodermata" ]	C
Which plant hormone is primarily responsible for inducing dormancy in seeds and buds?	biology	[ "Gibberellin", "Cytokinin", "Abscisic acid", "Ethylene" ]	C
Which one of the following plant hormones is primarily responsible for inducing seed dormancy?	biology	[ "Gibberellin", "Abscisic acid", "Auxin", "Ethylene" ]	B
Which plant hormone is primarily responsible for promoting seed dormancy and inhibiting germination?	biology	[ "Auxin", "Gibberellin", "Abscisic acid", "Cytokinin" ]	C
Which structure in mammals is responsible for the production of cerebrospinal fluid?	biology	[ "Corpus callosum", "Choroid plexus", "Pineal gland", "Hypothalamus" ]	B
Which of the following plants exhibits phylloclade as its main photosynthetic organ?	biology	[ "Opuntia", "Pisum", "Solanum", "Zea" ]	A
In which animal is the respiratory pigment dissolved directly in plasma, rather than being contained within cells?	biology	[ "Frog", "Cockroach", "Rabbit", "Pigeon" ]	B
Which of the following is a characteristic feature of dicot stem but not monocot stem?	biology	[ "Scattered vascular bundles", "Presence of cambium", "Closed vascular bundles", "Large pith" ]	B
Which of the following is a feature characteristic of dicotyledonous stem but not monocotyledonous stem?	biology	[ "Vascular bundles are scattered", "Vascular bundles are closed", "Presence of cambium between xylem and phloem", "Absence of secondary growth" ]	C
The hormone responsible for the ripening of fruits in plants is	biology	[ "Auxin", "Ethylene", "Gibberellin", "Cytokinin" ]	B
Which of the following is an example of a phloem mobile mineral in plants?	biology	[ "Calcium", "Sulphur", "Boron", "Potassium" ]	D
Which of the following is an example of a gymnosperm with pinnately compound leaves?	biology	[ "Cycas", "Pinus", "Cedrus", "Ginkgo" ]	A
In which animal does blood flow through the heart only once during each complete circuit of the body?	biology	[ "Frog", "Lizard", "Shark", "Pigeon" ]	C
Which of the following is a characteristic feature of dicotyledonous leaves?	biology	[ "Parallel venation", "Reticulate venation", "Presence of bulliform cells", "Closed vascular bundles" ]	B
The hormone responsible for the metamorphosis of tadpoles into adult frogs is	biology	[ "Insulin", "Thyroxine", "Adrenaline", "Testosterone" ]	B
Which of the following is a feature unique to dicot stems when compared to monocot stems?	biology	[ "Presence of scattered vascular bundles", "Closed vascular bundles", "Vascular cambium present between xylem and phloem", "Absence of cortex" ]	C
Which hormone is primarily responsible for the ripening of fruits in plants?	biology	[ "Ethylene", "Cytokinin", "Gibberellin", "Abscisic acid" ]	A
Which of the following plant hormones is primarily responsible for the promotion of cell elongation in stems?	biology	[ "Gibberellin", "Ethylene", "Abscisic acid", "Cytokinin" ]	A
Which structure in the mammalian nephron is mainly responsible for filtration of blood?	biology	[ "Loop of Henle", "Bowman’s capsule", "Collecting duct", "Distal convoluted tubule" ]	B
Which of the following is the main nitrogenous waste excreted by birds?	biology	[ "Urea", "Uric acid", "Ammonia", "Creatinine" ]	B

Which of the following tissues is responsible for secondary growth in dicot stems?

biology

[ "Intercalary meristem", "Lateral meristem", "Apical meristem", "Dermal tissue" ]

B

In cockroach, the respiratory system opens to the outside through

biology

[ "Book lungs", "Malpighian tubules", "Spiracles", "Tracheoles" ]

C

In dicot stems, the vascular bundles are described as

biology

[ "Closed and scattered", "Open and arranged in a ring", "Closed and arranged in a ring", "Open and scattered" ]

B

Which group of animals is characterized by the presence of a water vascular system?

biology

[ "Annelida", "Arthropoda", "Echinodermata", "Mollusca" ]

C

Which plant hormone is primarily responsible for the initiation of seed dormancy?

biology

[ "Gibberellin", "Abscisic acid", "Cytokinin", "Ethylene" ]

B

Which of the following is a characteristic feature of dicot stems but not monocot stems?

biology

[ "Vascular bundles are scattered", "Presence of cambium", "Closed vascular bundles", "Absence of pith" ]

B

In a frog's heart, the structure that prevents the mixing of oxygenated and deoxygenated blood is the

biology

[ "Tricuspid valve", "Interatrial septum", "Spiral valve", "Semilunar valve" ]

C

Which of the following tissues is responsible for the secondary growth in dicot stems?

biology

[ "Vascular cambium", "Epidermis", "Palisade parenchyma", "Endodermis" ]

A

In cockroaches, the excretory organs are

biology

[ "Green glands", "Malpighian tubules", "Nephridia", "Flame cells" ]

B

Which plant hormone is primarily responsible for breaking seed dormancy and promoting germination?

biology

[ "Abscisic acid", "Gibberellin", "Ethylene", "Cytokinin" ]

B

In cockroaches, which structure is responsible for excretion of nitrogenous wastes?

biology

[ "Malpighian tubules", "Nephridia", "Green glands", "Flame cells" ]

A

The Casparian strip is found in which of the following plant tissues?

biology

[ "Endodermis of roots", "Cortex of stems", "Phloem of leaves", "Epidermis of flowers" ]

A

Which of the following animals exhibits external fertilization?

biology

[ "Frog", "Dog", "Cow", "Hen" ]

A

Which of the following tissues is responsible for the increase in the girth of dicot stems?

biology

[ "Cork cambium", "Vascular cambium", "Epidermis", "Phloem" ]

B

Which of the following structures is present in the heart of all vertebrates?

biology

[ "Tricuspid valve", "Vena cava", "Sinus venosus", "Pulmonary vein" ]

C

Which of the following is a characteristic feature of dicot stem but not of monocot stem?

biology

[ "Scattered vascular bundles", "Presence of cambium", "Closed vascular bundles", "Absence of secondary growth" ]

B

Which enzyme is secreted by the gastric glands of the stomach in infants to help in the digestion of milk protein?

biology

[ "Pepsin", "Rennin", "Trypsin", "Amylase" ]

B

Which type of placentation is found in the ovary of Dianthus?

biology

[ "Axile", "Marginal", "Basal", "Free central" ]

D

In which of the following animals is the heart two-chambered?

biology

[ "Frog", "Lizard", "Shark", "Pigeon" ]

C

Which type of inflorescence is characterized by the youngest flowers at the base and oldest at the apex?

biology

[ "Cymose", "Racemose", "Capitulum", "Umbel" ]

B

In cockroaches, the excretion of nitrogenous wastes occurs mainly through

biology

[ "Green glands", "Nephridia", "Malpighian tubules", "Flame cells" ]

C

Which plant hormone is primarily responsible for the closing of stomata during water stress?

biology

[ "Gibberellin", "Cytokinin", "Abscisic acid", "Ethylene" ]

C

Which of the following is a characteristic feature of dicot stem but not monocot stem in T.S.?

biology

[ "Scattered vascular bundles", "Presence of cambium", "Closed vascular bundles", "Absence of cortex" ]

B

In honey bees, the phenomenon where unfertilized eggs develop into males is called

biology

[ "Parthenogenesis", "Polyembryony", "Apomixis", "Metamorphosis" ]

A

In which group of plants is the sporophyte completely dependent on the gametophyte for nutrition?

biology

[ "Bryophytes", "Gymnosperms", "Pteridophytes", "Angiosperms" ]

A

Which of the following is a characteristic feature of mammals?

biology

[ "Three-chambered heart", "External fertilization", "Presence of diaphragm", "Scaly skin" ]

C

Which of the following is a function of companion cells in phloem tissue?

biology

[ "Synthesize lignin for vessel walls", "Assist sieve tube elements in translocation", "Provide mechanical support", "Store starch granules" ]

B

Which of the following animals exhibits a closed circulatory system?

biology

[ "Earthworm", "Cockroach", "Prawn", "Housefly" ]

A

Casparian strips are present in the

biology

[ "Endodermis of roots", "Cortex of stems", "Pericycle of roots", "Epidermis of leaves" ]

A

Which one of the following animals exhibits external fertilization?

biology

[ "Frog", "Dog", "Cow", "Parrot" ]

A

Which group of plants is characterized by the presence of sieve tubes and companion cells in their phloem?

biology

[ "Bryophytes", "Pteridophytes", "Gymnosperms", "Angiosperms" ]

D

The structure in cockroach that stores sperm received from the male during copulation is called

biology

[ "Seminal vesicle", "Spermatheca", "Ootheca", "Testis sac" ]

B

Which of the following tissues in plants is responsible for the movement of water and minerals from roots to leaves?

biology

[ "Phloem", "Xylem", "Cork", "Collenchyma" ]

B

In cockroach, the respiratory system consists of

biology

[ "Gills", "Book lungs", "Tracheae", "Lungs" ]

C

Which of the following plant hormones is primarily responsible for inducing dormancy in seeds and buds?

biology

[ "Auxin", "Gibberellin", "Abscisic acid", "Cytokinin" ]

C

In which group of animals is a four-chambered heart a characteristic feature?

biology

[ "Amphibians", "Reptiles", "Aves", "Amphioxus" ]

C

Which of the following is a characteristic feature of dicot stem in transverse section?

biology

[ "Scattered vascular bundles", "Vascular bundles arranged in a ring", "Presence of bulliform cells", "Closed vascular bundles" ]

B

The Malpighian tubules in cockroaches are primarily involved in

biology

[ "Digestion of food", "Excretion of nitrogenous wastes", "Respiration", "Production of silk" ]

B

Which of the following tissues in angiosperms is responsible for the transport of organic nutrients primarily?

biology

[ "Xylem", "Phloem", "Collenchyma", "Sclerenchyma" ]

B

In frogs, the organ that acts as a sound-producing structure is the

biology

[ "Nictitating membrane", "Tympanum", "Vocal sac", "Cloaca" ]

C

Which of the following is a feature unique to monocot stems when compared to dicot stems?

biology

[ "Presence of vascular bundles in a ring", "Vascular bundles are closed and scattered", "Secondary growth is common", "Presence of cambium between xylem and phloem" ]

B

In which group of animals does the notochord persist throughout life?

biology

[ "Pisces", "Cyclostomata", "Urochordata", "Cephalochordata" ]

D

Which of the following tissues is responsible for the increase in girth of dicot stems?

biology

[ "Apical meristem", "Intercalary meristem", "Cork cambium", "Vascular cambium" ]

D

In mammals, which part of the nephron is primarily responsible for selective reabsorption of glucose?

biology

[ "Distal convoluted tubule", "Loop of Henle", "Proximal convoluted tubule", "Collecting duct" ]

C

In which of the following plant groups is the sporophyte completely dependent on the gametophyte for nutrition?

biology

[ "Bryophyta", "Pteridophyta", "Gymnosperms", "Angiosperms" ]

A

Which structure in a cockroach is primarily responsible for respiration?

biology

[ "Malpighian tubules", "Tracheae", "Book lungs", "Nephridia" ]

B

Which of the following is a characteristic feature of mammals but not present in other vertebrates?

biology

[ "Presence of a four-chambered heart", "External fertilization", "Mammary glands", "Scales on the body" ]

C

In dicot stems, the vascular cambium is mainly formed by the activity of

biology

[ "Pericycle cells", "Medullary ray cells and intrafascicular cambium", "Pith cells", "Endodermal cells" ]

B

Which of the following is the excretory organ in cockroach?

biology

[ "Nephridia", "Malpighian tubules", "Green glands", "Flame cells" ]

B

In cockroaches, the respiratory system consists of

biology

[ "Gills", "Book lungs", "Tracheae", "Parapodia" ]

C

Which of the following is a distinguishing feature of dicot stems when compared to monocot stems?

biology

[ "Presence of scattered vascular bundles", "Absence of cambium", "Vascular bundles arranged in a ring", "Closed vascular bundles" ]

C

The primary function of Malpighian tubules in insects is

biology

[ "Respiration", "Excretion", "Digestion", "Reproduction" ]

B

Which of the following is a C4 plant?

biology

[ "Rice", "Wheat", "Maize", "Pea" ]

C

Which hormone is responsible for the metamorphosis of tadpoles into adult frogs?

biology

[ "Thyroxine", "Adrenaline", "Insulin", "Glucagon" ]

A

Which of the following is an example of a parthenocarpic fruit?

biology

[ "Apple", "Banana", "Mango", "Pomegranate" ]

B

In cockroaches, the respiratory system opens to the outside through

biology

[ "Nephridia", "Malpighian tubules", "Spiracles", "Book lungs" ]

C

In which of the following plant families is the fruit typically a legume?

biology

[ "Solanaceae", "Fabaceae", "Poaceae", "Liliaceae" ]

B

Which of the following is a connecting link between annelids and arthropods?

biology

[ "Peripatus", "Limulus", "Nereis", "Palaemon" ]

A

Which of the following is an example of a non-endospermic seed?

biology

[ "Wheat", "Castor", "Bean", "Maize" ]

C

In which animal is the respiratory pigment dissolved directly in plasma and not contained within blood cells?

biology

[ "Frog", "Human", "Cockroach", "Pigeon" ]

C

Which of the following pairs is correctly matched with respect to their mode of nutrition?

biology

[ "Paramecium – Holozoic", "Agaricus – Autotrophic", "Ulothrix – Saprophytic", "Cuscuta – Insectivorous" ]

A

The excretory organ in earthworm is

biology

[ "Malpighian tubules", "Green glands", "Nephridia", "Flame cells" ]

C

In dicot stems, the vascular bundles are

biology

[ "Scattered in the ground tissue", "Arranged in a ring", "Located only in the pith", "Absent" ]

B

Which animal exhibits metamorphosis during its life cycle?

biology

[ "Earthworm", "Frog", "Pigeon", "Rabbit" ]

B

The primary nitrogenous waste excreted by adult amphibians is

biology

[ "Ammonia", "Urea", "Uric acid", "Creatinine" ]

B

Which of the following animal tissues is responsible for the transport of oxygen in vertebrates?

biology

[ "Nervous tissue", "Muscular tissue", "Connective tissue", "Epithelial tissue" ]

C

Which plant hormone is primarily responsible for the dormancy of seeds and buds?

biology

[ "Gibberellin", "Auxin", "Abscisic acid", "Cytokinin" ]

C

Which of the following plants exhibits anomalous secondary growth?

biology

[ "Wheat", "Sunflower", "Dracaena", "Pea" ]

C

In cockroach, the respiratory system opens to the exterior through

biology

[ "Malpighian tubules", "Spiracles", "Book lungs", "Tracheoles" ]

B

Which one of the following characteristics is typical of dicotyledonous leaves but not monocotyledonous leaves?

biology

[ "Parallel venation", "Presence of bulliform cells", "Reticulate venation", "Sheathing leaf base" ]

C

The major nitrogenous waste product in the excreta of reptiles is

biology

[ "Ammonia", "Urea", "Uric acid", "Creatinine" ]

C

In cockroach, the respiratory system is composed of

biology

[ "Book lungs", "Tracheae", "Gills", "Lungs" ]

B

In which plant tissue are companion cells typically associated?

biology

[ "Xylem", "Phloem", "Cork", "Collenchyma" ]

B

Which of the following structures is not a part of the human male reproductive system?

biology

[ "Seminal vesicle", "Epididymis", "Fimbriae", "Vas deferens" ]

C

Which one of the following is a characteristic feature of dicotyledonous stems but not monocotyledonous stems?

biology

[ "Vascular bundles are scattered", "Presence of cambium between xylem and phloem", "Absence of cortex", "Closed vascular bundles" ]

B

In cockroach, the respiratory system opens to the exterior by

biology

[ "Malpighian tubules", "Spiracles", "Nephridia", "Book lungs" ]

B

Which of the following is NOT a function of the tapetum in angiosperm anthers?

biology

[ "Providing nourishment to developing microspores", "Formation of pollen wall components", "Supporting meiosis in microspore mother cells", "Secretion of enzymes for pollen release" ]

C

In cockroaches, the malpighian tubules are primarily involved in

biology

[ "Respiration", "Excretion", "Digestion", "Circulation" ]

B

Which of the following hormones is mainly responsible for the growth of lateral buds in plants?

biology

[ "Gibberellin", "Cytokinin", "Abscisic acid", "Ethylene" ]

B

In mammals, the structure responsible for oxygenated blood supply to the fetus is the

biology

[ "Amniotic sac", "Placenta", "Allantois", "Yolk sac" ]

B

In which of the following phyla is the body typically divided into a head, thorax, and abdomen?

biology

[ "Mollusca", "Annelida", "Arthropoda", "Echinodermata" ]

C

Which plant hormone is primarily responsible for inducing dormancy in seeds and buds?

biology

[ "Gibberellin", "Cytokinin", "Abscisic acid", "Ethylene" ]

C

Which one of the following plant hormones is primarily responsible for inducing seed dormancy?

biology

[ "Gibberellin", "Abscisic acid", "Auxin", "Ethylene" ]

B

Which plant hormone is primarily responsible for promoting seed dormancy and inhibiting germination?

biology

[ "Auxin", "Gibberellin", "Abscisic acid", "Cytokinin" ]

C

Which structure in mammals is responsible for the production of cerebrospinal fluid?

biology

[ "Corpus callosum", "Choroid plexus", "Pineal gland", "Hypothalamus" ]

B

Which of the following plants exhibits phylloclade as its main photosynthetic organ?

biology

[ "Opuntia", "Pisum", "Solanum", "Zea" ]

A

In which animal is the respiratory pigment dissolved directly in plasma, rather than being contained within cells?

biology

[ "Frog", "Cockroach", "Rabbit", "Pigeon" ]

B

Which of the following is a characteristic feature of dicot stem but not monocot stem?

biology

[ "Scattered vascular bundles", "Presence of cambium", "Closed vascular bundles", "Large pith" ]

B

Which of the following is a feature characteristic of dicotyledonous stem but not monocotyledonous stem?

biology

[ "Vascular bundles are scattered", "Vascular bundles are closed", "Presence of cambium between xylem and phloem", "Absence of secondary growth" ]

C

The hormone responsible for the ripening of fruits in plants is

biology

[ "Auxin", "Ethylene", "Gibberellin", "Cytokinin" ]

B

Which of the following is an example of a phloem mobile mineral in plants?

biology

[ "Calcium", "Sulphur", "Boron", "Potassium" ]

D

Which of the following is an example of a gymnosperm with pinnately compound leaves?

biology

[ "Cycas", "Pinus", "Cedrus", "Ginkgo" ]

A

In which animal does blood flow through the heart only once during each complete circuit of the body?

biology

[ "Frog", "Lizard", "Shark", "Pigeon" ]

C

Which of the following is a characteristic feature of dicotyledonous leaves?

biology

[ "Parallel venation", "Reticulate venation", "Presence of bulliform cells", "Closed vascular bundles" ]

B

The hormone responsible for the metamorphosis of tadpoles into adult frogs is

biology

[ "Insulin", "Thyroxine", "Adrenaline", "Testosterone" ]

B

Which of the following is a feature unique to dicot stems when compared to monocot stems?

biology

[ "Presence of scattered vascular bundles", "Closed vascular bundles", "Vascular cambium present between xylem and phloem", "Absence of cortex" ]

C

Which hormone is primarily responsible for the ripening of fruits in plants?

biology

[ "Ethylene", "Cytokinin", "Gibberellin", "Abscisic acid" ]

A

Which of the following plant hormones is primarily responsible for the promotion of cell elongation in stems?

biology

[ "Gibberellin", "Ethylene", "Abscisic acid", "Cytokinin" ]

A

Which structure in the mammalian nephron is mainly responsible for filtration of blood?

biology

[ "Loop of Henle", "Bowman’s capsule", "Collecting duct", "Distal convoluted tubule" ]

B

Which of the following is the main nitrogenous waste excreted by birds?

biology

[ "Urea", "Uric acid", "Ammonia", "Creatinine" ]

B