Unlike RBCs in humans, the RBCs of frog:
I: are nucleated
II: contain haemoglobin

1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect

Subtopic:  Frogs: Anatomy (Circulatory System) |
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The excretory product eliminated by a frog is:

1. Ammonia 2. Urea
3. Uric acid 4. Creatine
Subtopic:  Frogs: Anatomy (Excretory System) |
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The excretory system of a frog consists of all of the following, except:

1. a pair of kidneys 2. a pair of urethra
3. a single median cloaca 4. urinary bladder
Subtopic:  Frogs: Anatomy (Excretory System) |
 78%
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How many of the given statements regarding the anatomy of frogs are correct?

A: Kidneys are situated a little posteriorly in the body cavity on both sides of the vertebral column.
B: Each kidney is composed of several structural and functional units called uriniferous tubules or nephrons.
C: Two ureters emerge from the kidneys in male frogs, where the ureters act as urinogenital ducts that open into the cloaca.
D: In females, the ureters and oviduct open separately in the cloaca.
 
1. 1 2. 2
3. 3 4. 4
Subtopic:  Frogs: Anatomy (Excretory System) |
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The thin-walled urinary bladder in frog is present:
1. ventral to the rectum which does not open in the cloaca.
2. ventral to the rectum which also opens in the cloaca.
3. dorsal to the rectum which does not open in the cloaca.
4. dorsal to the rectum which also opens in the cloaca.
Subtopic:  Frogs: Anatomy (Excretory System) |
 85%
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The number of cranial nerves in frogs is:
1. 8 pairs 2. 10 pairs
3. 11 pairs 4. 12 pairs
Subtopic:  Frogs: Anatomy (Nervous System) |
 88%
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The mid brain of frog is characterised by:
1. a pair of olfactory lobes
2. paired cerebral hemispheres
3. unpaired diencephalon
4. a pair of optic lobes
Subtopic:  Frogs: Anatomy (Nervous System) |
 84%
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Unlike human brain, which of the following structure is not a feature of a frog’s brain?

1. Cerebellum 2. Pons varolii
3. Medulla oblongata 4. Olfactory lobes
Subtopic:  Frogs: Anatomy (Nervous System) |
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The nervous system of a frog is organised into:
I: central nervous system brain and spinal cord
II: peripheral nervous system cranial and spinal nerves
III: autonomic nervous system sympathetic and parasympathetic
 
1. Only I and II 2. Only I and III
3. Only II and III 4. I, II and III
Subtopic:  Frogs: Anatomy (Nervous System) |
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The forebrain of frog does not include:
1. olfactory lobes 2. cerebral hemispheres
3. diencephalon 4. cerebellum
Subtopic:  Frogs: Anatomy (Nervous System) |
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