NEET Biology Morphology Of Animals Multiple Choice Questions And Answers
Question 1. Segmentation is found in:
- Annelida
- Arthropoda
- Vertebrata
- All of the above.
Answer: 4. All of the above.
Question 2. Segmentation in Annelids is:
- Homonomous
- Heteronomous
- Both (1) and (2)
- None of the above.
Answer: 3. Both (1) and (2)
Question 3. In earthworm brain is located in:
- Prostomium
- Peristornium
- Third segment
- Second segment.
Answer: 3. Third segment
Question 4. In earthworms, coelomic fluid oozes out through the:
- Nephridiopores
- Nephrostome
- Dorsal pores
- Spermathecal pores.
Answer: 3. Dorsal pores
Morphology Of Animals Neet Questions
Question 5. Which of the following does not apply to earthworms?
- Indirect development
- Protandry
- Extracellular digestion
- Closed circulatory system.
Answer: 1. Indirect development
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Animal Morphology MCQs Question 6. A coelomic cavity in earthworms is:
- Schizocoelic
- Enterocoelic
- Haemocoelic
- Pseudocoelic.
Answer: 1. Schizocoelic
Question 7. The colour of the earthworm is given by:
- Porphyrin
- Chromatophore
- Vitamin D
- Haemoglobin.
Answer: 1. Porphyrin
Question 8. The function of dorsal pores in earthworms is:
- Respiration
- Elimination of waste
- Exudation of body fluids
- Excretion.
Answer: 3. Exudation of body fluids
Question 9. An earthworm’s body is devoid of the:
- Cuticle
- Setae
- Appendages
- Epidermis.
Answer: 3. Appendages
Morphology Of Animals Neet Questions
Question 10. Septa without aperture lies between:
- 11/12; 12/13 and 13/14 segments
- 12/13; l3/14 and 14/15 segments
- 10/11; l1/12 ard 12/13 segments
- 9/10; 10/11 and 11/12 segrnents.
Answer: 1. 11/12; 12/13 and 13/14 segments
Question 11. In earthworms, chromophil cells are found in:
- Pharyngeal gland
- Respiratory cell
- Sensory cell
- Vascular system.
Answer: 1. Pharyngeal gland
Question 12. The major role of typhlosole in the intestine of earthworms is:
- To control the flow of blood
- To increase the absorptive surface
- To produce digestive enzyme
- To kill bacteria.
Answer: 2. To increase absorptive surface
Animal Morphology MCQs Question 13. The presence of coelom and metamerism are important characters in:
- Helminthes
- Arthropods
- Annelids
- Coelenterates.
Answer: 3. Annelids
Animal Morphology Neet Previous Year Questions
Question 14. The cuticle of annelids is:
- Non-chitinous and albuminoid
- Chitinous
- Chitinous and albuminoid
- Non-chitinous.
Answer: 4. Non-chitinous.
Question 15. Earthworm is composed of 120 segments and prostomium refers to:
- First segment
- 2Nd segment
- Not a segment
- Part of the reproductive system.
Answer: 3. Not a segment
Question 16. Setae are present in all sections except:
- First and last segment
- The first segment and the clitellum
- Clitellum, first and anal segments
- Clitellurn and last segment.
Answer: 3. Clitellum, first and anal segments
Question 17. Clitellum in earthworms includes:
- First three segments
- 14,15 And 16 segments
- Last three segments
- 19. 20 and 21 segments.
Answer: 2. 14,15 And 16 segments
Animal Kingdom Mcqs For Neet
Question 18. ln earthworm the clitellar region helps in the process of:
- Copulation
- Conformation
- Digestion
- Locomotion.
Answer: 2. Conformation
Question 19. Where would you find calcareous glands in Pheretima?
- Oesophagus
- Stomach
- Rectum
- Typhlosole.
Answer: 2. Stomach
Question 20. During locomotion of earthworms:
- Longitudinal muscles contract first
- Circular muscles contract first
- Both muscles contract simultaneously
- Both muscles relax simultaneously.
Answer: 2. Circular muscles contract first
Animal Morphology MCQs Question 21. Which of these is secreted by pharyngeal mass?
- Albumen
- Mucin
- Mucin and proteases
- None of the above.
Answer: 3. Mucin and proteases
Animal Kingdom Mcqs For Neet
Question 22. The flow of blood in a dorsal blood vessel of Pheretima is:
- From in front backwards
- From behind forward
- In both directions
- None of the above.
Answer: 2. From behind forward
Question 23. Lateral hearts in Pheretima are situated in the following segments:
- 12th and 13th
- 10th and 11th
- 7th and 9th
- Both 1st and 3rd.
Answer: 3. 7th and 9th
Question 24. Blood glands in earthworms are situated in 4, 5 and 6 segments. These are associated with:
- Excretion
- Digestion
- Secretion
- Formation of blood corpuscles.
Answer: 4. Formation of blood corpuscles.
Question 25. Lateral oesophageal heats in Pheretima are situated in the segments:
- 12 and 13
- 10 and 11
- 9 and 14
- 7 and 9th.
Answer: 1. 12 and 13
Animal Morphology MCQ For NEET Biology With Answers Question 26. The blood of earthworms is:
- Colourless
- Pinkish
- Bluish
- Red.
Answer: 4. Red.
Structural Organization In Animals Mcq Neet
Question 27. Which of these vessels distribute the blood in the first thirteen segments:
- Dorsal
- Oesophageal
- Subneural
- Lateral.
Answer: 1. Dorsal
Question 28. The blood from the seminal vesicle of earthworm is collected by:
- Lateral oesophageal
- Ventral blood vessel
- Ventro tegumentary vessel
- Subneural vessel.
Answer: 1. Lateral oesophageal
Question 29. The excretory organs in earthworms are:
- Nephridia
- Malpighiantubules
- Flame cells
- Coelomic ducts.
Answer: 1. Nephridia
Animal Morphology MCQ For NEET Biology With Answers Question 30. Pharyngeal nephridia of earthworms are situated in segments:
- 4,5 and 6
- 5,6,7
- 3, 4 and 5
- 6, 7, 8.
Answer: 1. 4,5 and 6
Question 31. In earthworm, mesonephric excretion takes place by:
- Integumentary nephridia
- Septal nephridia
- Septal and pharyngeal nephridia
- None of the above.
Answer: 1. Integumentary nephridia
Question 32. The Pharyngeal nephridia in earthworms do not open:
- Externally
- Terminally
- Internally
- None of the above
Answer: 1. Externally
Question 33. The origin of nephridium is:
- Germinal.
- Ectodermal
- Mesodennal
- Endodermal.
Answer: 2. Ectodermal
Structural Organization In Animals Mcq Neet
Question 34. In Pheretima in which segments septal nephridia are found?
- In all the segments
- From the 15th to the last segment
- In the first 15 segments
- From the 10th to the last segment.
Answer: 2. From the 15th to the last segment
Animal Morphology MCQ For NEET Biology With Answers Question 35. Where nephrostome is present in Pheretima?
- Septal nephridia
- Integumentary nephridia
- Pharyngeal nephridia
- All the above.
Answer: 1. Septal nephridia
Question 36. In earthworms, chloragogen cells perform:
- Glycogen synthesis
- Synthesis of urea
- Removal of silicates
- Elimination of surplus Ca++ ions.
Answer: 2. Synthesis of urea
Question 37. How many eyes are found in Pheretirna:
- None
- One
- Two
- Many.
Answer: 1. None
Question 38. Enteronephric nephridia throws out the excretory material:
- Through alimentary canal
- Through cloacal aperture
- Directly outside
- Through the circulatory system.
Answer: 1. Through alimentary canal
Important MCQs On Animal Kingdom Question 39. In earthworms the ovary is situated in the:
- 18th segment
- 10th segment
- 13th segment
- 14th segment
Answer: 3. 13v segment
Question 40. In earthworms, the testes are enclosed in the segments:
- 9th and 10th
- 8th and 9th
- 11th and 10th
- 12th and 10th
Answer: 3. 11th and 10th
Question 41. In earthworms, the spermathecae are used for:
- Development of ovum
- Development of sperms
- Storing of spermatozoa
- Storing ova.
Answer: 3. Storing of spermatozoa
Structural Organization In Animals Mcq Neet
Question 42. Which statement is not correct for septal nephridia of Pheretima?
- These occur in all segments except the first fourteen
- They are enteronephric
- They have a complicated nephrostome
- They are exonephric.
Answer: 4. They are exonephric.
Question 43. Copulation occurs between two earthworms:
- Generally at night during the rainy season
- Generally at day time during the rainy season
- At night during the winter season
- At night during the summer season.
Answer: 1. Generally at night during the rainy season
Question 44. The difference between septal and pharyngeal nephridia in earthworms relates to:
- Straight lobe
- Vesicle
- Funnel
- Mode of action.
Answer: 3. Funnel
Question 45. The neurons in earthworms are:
- Motor
- Sensory
- Adjustor
- Motor, sensory and adjustor.
Answer: 4. Motor, sensory and adjustor.
Question 46. Septal nephridia are:
- Largest in size
- Double the size of integumentary nephridia
- Both (1) and (2)
- Smallest in size.
Answer: 3. Double the size of integumentary nephridia
Animal Morphology Mcq For Neet
Question 47. The total number of pores in the body wall of Pheretima, which are concerned with reproduction is:
- 7
- 11
- 13
- 14.
Answer: 2. 11
NEET Biology Animal Morphology and Anatomy MCQs Question 48. Which is correct about earthworms?
- It has a brain but no head
- It has locomotory organs
- It secretes a cocoon around the unfertilized egg
- It can crawl on a smooth surface easily.
Answer: 1. It has a brain but no head
Question 49. Earthworms are:
- Harmlul lo man
- Useful to man
- Both useful and harmful to man
- Found only near banks of river.
Answer: 3. Both useful and harmful to man
Question 50. Which of the following is not an arthropod characteristic?
- Jointed appendages
- Unsegmented body
- Periodic moulting
- Articulated exoskeleton.
Answer: 2. Unsegmented body
Question 51. Which of the following arthropods are not mandibulates?
- Insects
- Crab
- Shrimps
- Spider.
Answer: 4. Spider.
Question 52. Which of the following is not a characteristic of insects?
- Three body divisions
- Three pairs of jointed legs
- Two pairs of antennae
- Excretion by malpighian tubule.
Answer: 3. Two pairs of antennae
Question 53. Earthworms and cockroaches have one thing in common:
- Ventral nerve cord
- Closed blood vascular system
- Nephridia
- Trachea.
Answer: 1. Ventral nerve cord
NEET Biology Animal Morphology and Anatomy MCQs Question 54. In insects compound eyes are formed by:
- Ocelli
- Ommatidia
- Eye spots
- Haematochrome
Answer: 2. Ommatidia
Animal Morphology Mcq For Neet
Question 55. The first antennal segment is known as:
- Frons
- Pedicel
- Scape
- None of the above
Answer: 3. Scape
Animal Morphology MCQs Question 56. Which of the following two parts in a cockroach are fundamentally similar in structure:
- Mandible and antenna
- Wings and anal cerci
- Anal style and labrum
- Maxilla and labium.
Answer: 4. Maxilla and labium.
Question 57. In Periplaneta, the number of spiracles is:
- Six pairs
- Eight pairs
- Ten pairs
- Twelve pairs
Answer: 3. Ten pairs
Question 58. In Periplaneta, the sclerites which surround the genital aperture are termed:
- Gonophores
- Genitals
- Gonapophyses
- Sterna.
Answer: 3. Gonapophyses
Question 59. In cockroaches the exoskeleton is made of:
- Calcium carbonate
- Calcium phosphate
- Chitinous cuticle
- Calcium sulphate.
Answer: 3. Chitinous cuticle
Animal Morphology MCQs Question 60. The dorsal Plate of the cockroach is:
- Pleuron
- Plastron
- Tergum
- Stemum.
Answer: 3. Tergum
Question 61. Glossa and paraglossa are collectively termed as:
- Lingua
- Ligula
- Labium
- Labrum.
Answer: 2. Ligula
Question 62. Anal cerci are Present:
- Only male Ascaris
- Only in male cockroaches
- Only in female cockroaches
- In both male and female cockroaches
Answer: 4. In both male and female cockroaches
Animal Morphology Mcq For Neet
Question 63. The flagellum of the antenna of a cockroach is:
- 11 jointed
- 13 segmented
- Unjointed
- Many jointed
Answer: 4. Many joined
Question 64. In cockroach antennae function as:
- Thigmoreceptors, sensitive to touch
- To help in catching insects
- Locomotory structures
- Feeding structures.
Answer: 1. Thigmoreceptors, sensitive to touch
Animal Morphology MCQs Question 65. The chitinous endoskeleton in the head of the cockroach is known as:
- Apodeme
- Tentorium
- Crematorium
- Notatum.
Answer: 2. Tentorium
Question 66. Wings of cockroaches are attached to anterolateraL carriers of terga of:
- Mesothorax
- Metathorax
- Prothorax
- Mesothorax and metathorax
Answer: 4. Mesothorax and metathorax
Question 67. Which one of the following characters of the forewing of the cockroach is wrong:
- Leathery
- Without veins
- Opaque
- Protective.
Answer: 2. Without veins
Question 68. Clypeus is a Part of:
- Head
- Wing
- Abdomen
- Leg.
Answer: 1. Head
Question 69. From the feeding habits, cockroaches could be classified as:
- Herbivore
- Carnivore
- Frugivore
- Omnivore.
Answer: 4. Omnivore.
Question 70. The mouth parts of cockroach are:
- Piercing type
- Sponging type
- Siphoning type
- Cutting and biting type
Answer: 4. Cutting and biting type
Animal Morphology Mcq For Neet
Animal Morphology MCQs Question 71. Hepatic caecal in cockroaches is derived from:
- Ileum
- Midgut
- Oesophagus
- Crop.
Answer: 2. Midgut
Question 72. Which part of the digestive system secretes the peritrophic membrane around the food in cockroaches?
- Crop
- Gizzard
- Hepatic camera
- Stomodaeal valve
Answer: 4. Stomodaeal valve
Question 73. What will happen if a peritrophic membrane is not formed in cockroaches?
- Digestion of food will stop
- Absorption of food will stop
- Midgut will be injured
- None of the above.
Answer: 3. Midgut will be injured
Question 74. In cockroaches, the term regurgitation is associated with the:
- Swallowing
- Ingestion
- Egestion
- Absorption.
Answer: 4. Absorption.
Question 75. The body cavity of a cockroach is:
- Coelom
- Haemocoel
- Coelenteron
- Pseudocoel
Answer: 2. Haemocoel
Question 76. The blood of cockroaches is white due to:
- Absence of haemoglobin
- The circulatory system is open
- There are no salts in the blood
- There is more water in the blood
Answer: 1. Absence of haemoglobin
Question 77. The tubular heart of a cockroach is composed of:
- 7 chambers
- 9 chambers
- 13 chambers
- 14 chambers
Answer: 3. 13 chambers
Animal Morphology Neet Previous Year Questions
Question 78. What is the name of the blood cells in Periplaneta americana?
- Erythrocytes
- Leucocytes
- Haemocytes
- Amoebocytes
Answer: 3. Haemocytes
Question 79. The respiratory passage in cockroaches during inspiration is:
- Spiracle and trachea
- Longitudinal respiratory tube
- Air chamber
- Stigmata.
Answer: 1. Spiracle and trachea
Question 80. Oxygen is transported in cockroaches by:
- Blood
- Lymph
- Trachea
- SPiracle.
Answer: 3. Trachea
Question 81. The trachea is supported by chitinous rings:
- Inside the epithelium
- Outside the epithelium
- In between two epithelial layers
- Both inside and around epithelial
Answer: 1. Inside the epithelium
Question 82. The nervous system of an insect consists of:
- Sympathetic
- Autonomous
- Central, peripheral and sympathetic
- Simple nerve cells.
Answer: 3. Central, peripheral and sympathetic
Question 83. The total number of ganglia present in the ventral nerve cord of a cockroach is:
- 6
- 9
- 10
- 13.
Answer: 2. 9
Animal Morphology Neet Previous Year Questions
Question 84. Ingluvial ganglion in cockroaches is present on the surface of:
- Crop
- Gizzard
- Brain
- None of the above.
Answer: 1. Crop
Question 85. During the night, the isolation of ommatidia is incomplete and all act as a single body. What type of image would he form:
- Single
- Blind
- Blurred
- Superimposed.
Answer: 3. Blurred
Question 86. Which one of these is formed by collagen cells of an ommatidium?
- Cone cell
- Crystalline cone
- Corneal lens
- Rhabdome.
Answer: 3. Corneal lens
NEET Biology Animal Morphology and Anatomy MCQs Question 87. The main excretory product of cockroaches is:
- Urea
- Ammonia
- Uric acid
- Urine.
Answer: 3. Uric acid
Question 88. The main excretory organs of insects are:
- Kidneys
- Nephridia
- Malpighian tubules
- Fat bodies.
Answer: 3. Malpighian tubules
Question 89. The malpighian tubules open at the junction of:
- Gizzard and mid-gut
- Mid gut and ileum
- Ileum and colon
- Colon and rectum.
Answer: 2. Mid gut and ileum
Morphology Of Animals Neet Questions
Question 90. Malpighian tubules pour the nitrogenous waste into the gut for the reabsorption of:
- Useful salts
- Glucose
- Water
- None of the above.
Answer: 3. Water
Question 91. A pair of rod-like structures situated on the sides of the oesophagus just behind the brain, secrete a growth Iannone, which is the one?
- Corpora allata
- Corpora cardiaca
- Corpus striatum
- Corpus callosum.
Answer: 2. Corpora cardiaca
Question 92. Brain hormone secreted by the intercerebral gland cells is responsible for the activation of:
- Corpora cardiaca
- Cerebral ganglia
- Prothoracic gland
- Salivary gland.
Answer: 3. Prothoracic gland
Question 93. The function of the collateral gland in cockroaches is to:
- Store sperms
- Secrete the egg case
- Keep vagina moist
- Store eggs.
Answer: 2. Secrete the egg case
Question 94. The function of the spermatheca in Periplaneta is:
- To help in copulation
- To store eggs
- To secrete musky fluid
- To store sperm.
Answer: 4. To store sperms.
Question 95. Testes of cockroach lie in which segment:
- 3rd and 4th
- 4th and 5th
- 5th and 7th
- 7th and 8th.
Answer: 2. 4th and 5th
Question 96. Mushroom mushroom-shaped gland name is given to:
- Phallic gland
- Conglobate gland
- Utricular gland
- Colletrial gland.
Answer: 3. Utricular gland
Question 97. How many times between hatching and its complete development the young cockroach undergoes ecdysis:
- Not less than 7
- Not less than 8
- Not less than 9
- Not less than 10.
Answer: 1. Not less than 7
Morphology Of Animals Neet Questions
Question 98. The spermatophore of the cockroach has 3 layered walls. The middle layer is secreted by:
- Seminal vesicles
- Long tubules
- Ejaculatory duct
- Phallic gland.
Answer: 3. Ejaculatory duct
NEET Biology Animal Morphology and Anatomy MCQs Question 99. In female cockroaches, the 7th, 8th and 9th sterna enclose a cavity known as:
- Egg chamber
- Brood pouch
- Oothecal chamber
- Salivary chamber.
Answer: 2. Brood pouch
Question 100. Egg case of cockroach is known as:
- Embryophore
- Ootheca
- Gonophore
- Female gamete.
Answer: 2. Ootheca
Question 101. How many eggs do you find in the egg case of a cockroach?
- Eight
- Six
- Twelve
- Sixteen.
Answer: 4. Sixteen.
Question 102. Gradual metamorphosis occurs in:
- Crow
- Cat
- Amoeba
- Cockroach.
Answer: 4. Cockroach.
Animal Kingdom Mcqs For Neet
Question 103. The young of some insects resemble the adult in general structure but lack the wings and the mature reproductive organs, such a young one is called:
- Nymph
- Grub
- Caterpillar
- Maggot.
Answer: 1. Nymph
Question 104. Pulmonary breathing increases when the frog is:
- Hibernating
- Underwater
- Overwater
- Excited.
Answer: 4. Excited.
Question 105. The biggest part of the brain of a frog is known as:
- Forebrain
- Hindbrain
- Midbrain
- None of these.
Answer: 1. Fore brain
Important MCQs On Animal Kingdom Question 106. During the hibernation period, the left auricle of the frog heart contains:
- Oxygenated blood
- Deoxygenated blood
- Mixed Blood
- No blood.
Answer: 3. Mixed blood
Question 107. How many cranial nerves are present in the body of a frog?
- 12 pairs
- 8 pairs
- 10 pairs
- 14 pairs.
Answer: 3. 10 pairs
Animal Kingdom Mcqs For Neet
Question 108. In frogs, several spinal nerves are:
- 9 pairs and 10th unpaired
- l2 pairs
- 31 pairs
- 37 pairs.
Answer: 1. 9 pairs and 10th unpaired
Question 109. Which of the following statements apply to the teeth of a frog?
- Homodonty
- Heterodonty
- Pleurodonty
- Acrodonty and homodonty.
Answer: 4. Acrodonty and homodonty.
Question 110. Cells in the skin of a frog for change colour according to the environment are known as:
- Chromatophores
- Melanocytes
- Phagocytes
- Thrombocytes.
Answer: 1. Chromatophores
Question 111. In frog:
- Adult kidney develops from nephridia
- The heart has a single ventricular chamber
- There is a single portal system
- There are seven cervical vertebrae.
Answer: 2. The heart has a single ventricular chamber
Question 112. A frog is an ectothermic or poikilo-thermal animal because:
- Its body temperature is constant irrespective of the fluctuation in the temperature of the environment
- Its body temperature is higher than that of the surrounding environment
- Its body temperature is low and fluctuates with temperature of the environment
- None of the above.
Answer: 3. Its body temperature is low and fluctuates with the temperature of the environment
Important MCQs On Animal Kingdom Question 113. The dorsal median line present in the skin of a frog is:
- Warming line
- Cold adaptation line
- Sensory line
- Ornamental line.
Answer: 2. Cold adaptation line
Animal Morphology Mcq For Neet
Question 114. The opening in the frog cranium in which the spinal cord comes out is called:
- Foramen magnum
- Occipital condyle
- Pterygoid
- Obturator foramen.
Answer: 1. Foramen magnum
Question 115. The number of vertebrae in the vertebral column of a frog is:
- 9
- 9 Vertebrae and urostyle
- 8 Vertebrae and urostyle
- None of the above.
Answer: 2. 9 Vertebrae and urostyle
Answer:
- Pelvic girdle
- Pectoral girdle
- Sacrum
- Skull.
Answer: 2. Pectoral girdle
Question 117. Acetabulum in frogs is associated with:
- Pelvic girdle
- Pectoral girdle
- Sacrum
- Cranium.
Answer: 1. Pelvic girdle
Question 118. The Iliac crest is a feature of Rog’s:
- Hyoid apparatus
- Sacrum
- Pelvic girdle
- Pectoral girdle.
Answer: 3. Pelvic girdle
Question 119. The body of the frog is slimy with a mucus covering and the skin is maintained moist because the animal:
- Cannot hold food with dry skin
- Is unable to move with dry skin
- Is unable to swim with dry skin
- Has to perform cutaneous respiration.
Answer: 4. Has to perform cutaneous respiration.
Important MCQs On Animal Kingdom Question 120. A well-fed frog’s skin is fully covered with a wax coating. After a day, the animal is found to be lazy and slow. This is because:
- Animal gets poisoned by nitrogenous wastes which the skin cannot excrete
- The animal is hungry
- The animal is oxygen-starved and cutaneous respiration is blocked
- None of the above.
Answer: 3. The animal is oxygen-starved and cutaneous respiration is blocked
Animal Morphology Mcq For Neet
Question 121. The excretory product of an adult frog and tadpole in an internal gill stage respectively are:
- Urea in both
- Urea and uric acid
- Urea and ammonia
- Ammonia and uric acid.
Answer: 1. Urea in both
Question 122. A frog has no neck, suppose it has one, it would:
- Swallow its prey
- Unable to leap on land easily
- Breathe easily by floating on the water’s surface
- Swim easily in water.
Answer: 1. Swallow its prey
Question 123. Nuptial pads occur on frogs:
- Inner toes
- Outer toes.
- Inner fingers
- Outer fingers.
Answer: 3. Inner fingers
Question 124. A frog differs from a toad in:
- Absence of warts
- Absence of pinna
- Presence of pigmented skin
- Absence of neck.
Answer: 1. Absence of warts
Important MCQs On Animal Kingdom Question 125. In frogs, the nucleus giants are derivatives of:
- Stratunr compactum
- Stratum spongiosum
- Epidermis
- Dermis.
Answer: 3. Epidermis
Question 126. In frogs, teeth are present on:
- Lower jaw
- Upper jaw
- Both jaws
- None of these.
Answer: 2. Upper jaw
Question 127. In Amphibia the Jacobson organ is also known as:
- Alimentary canal
- Ear
- Nasal chamber
- Eye.
Answer: 3. Nasal chamber
Question 128. In frogs false copulation occurs since the penis is absent in the male and fertilisation of the eggs occurs:
- Inside the bidder canal of the kidney
- Externally in the water
- When the egg is in the cloaca
- When the egg passes through the uterus.
Answer: 2. Externally in the water
Question 129. In the blood of rats, there are approximately 6-10 thousand/ cubic ml of WBC. What is the approximate number of RBCs in the blood of a rat?
- 4 lac/cu ml
- 4-5 lac/cubic ml
- 6-1 lac/cubic ml
- 7-B lac/cubic ml.
Answer: 3. 6-1 lac/cubic ml
Question 130. In rats, respiratory bronchioles are not present at birth, they can be seen from which day onwards:
- 8th
- 10th
- 12th
- 14th
Answer: 2. 10th
Question 131. The lungs of rats lie in the thoracic cavity. There are how many lobes in the right lung and left lung?
- 3 and 1
- 3 and 2
- 2 and 3
- 1 and 1.
Answer: 1. 3 and 1
Question 132. Which of the following is not an accessory reproductive gland of made rat?
- Prostate and preputial
- Cowper’s and vesicular
- Ampullar gland
- None of the above.
Answer: 4. None of the above.
Animal Morphology Mcq For Neet
Question 133. In rats fertilization is internal. lt takes place in:
- Fallopian funnel
- The dilated uppermost part of the oviduct
- The uterine part of the oviduct
- Uterus.
Answer: 2. Dilated uppermost of the oviduct
Question 134. In rats, there are 12 pairs of cranial nerves. How many pairs of spinal nerves are present?
- 31 pairs
- 32 pairs
- 33 pairs
- 36 pairs.
Answer: 3. 33 pairs
Question 135. Cockroaches and rats both are nocturnal. What is the difference in the formation of an image:
- Mosaic in cockroaches and two on the retina in rats.
- Many images of cockroaches and one image on the retina in a rat
- Mosaic images in both
- Apoposition images in cockroaches and superposition in rats.
Answer: 2. Many images of cockroaches and one image on retina in a rat