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Q. No.
In male frog, cloaca is used to pass out -
1. Faecal matter only
2. Urine only
3. Sperms only
4. Faeces, urine and sperm
Subtopic:  Frogs: Anatomy (Digestive System) |
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In frog, undigested solid wastes pass out through -
1. Anus
2. Cloaca
3. Kidney
4. Genital pore
Subtopic:  Frogs: Anatomy (Digestive System) |
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Level 1: 80%+
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Consider the given two statements:
Statement I: The digestive system of frogs consists of a short alimentary canal because frogs are carnivores.
Statement II: The duodenum in frogs receives bile from the gall bladder and pancreatic juices from the pancreas through a common bile duct.
1. Both Statement I and Statement II are correct.
2. Both Statement I and Statement II are incorrect.
3. Statement I is correct but Statement II is incorrect.
4. Statement I is incorrect but Statement II is correct.
Subtopic:  Frogs: Anatomy (Digestive System) |
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Level 1: 80%+
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In frogs:
1. Digestion of food takes place by the action of HCl and gastric juices secreted from the walls of stomach
2. Partially digested food called chyme is passed from stomach to the first part of intestine, the ileum
3. Digested food is absorbed by the numerous finger-like folds in the inner wall of intestine called villi and microvilli
4. Both (1) and (3) are correct
Subtopic:  Frogs: Anatomy (Digestive System) |
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Level 1: 80%+
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Given below are two statements: 
Assertion (A): Length of intestine of frog is reduced in adults.
Reason (R): Frogs are carnivore.
 
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.

 
Subtopic:  Frogs: Anatomy (Digestive System) |
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Level 1: 80%+
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Identify the incorrect statement regarding frog amongst the following:

1. Eyes of the frog are protected by a nictitating membrane located dorso-ventrally on the head.
2. Since they are carnivorus, their alimentary canal is very long.
3. The hind limbs are much larger and muscular than the forelimbs.
4. Body is divisible into head and trunk, neck is absent.
Subtopic:  Frogs: Anatomy (Digestive System) |
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Match the following structures of frog (List I) with their respective functions (List II):
List-I (Organ) List-II (Function)
A. Fat bodies I. Absorption of digested food
B. Ileum II. Storage of reserve food during hibernation
C. Vasa efferentia III. Transport of sperms from testes
D. Malpighian tubules IV. Not found in frog
Options:
1. A-II, B-I, C-III, D-IV
2. A-I, B-II, C-III, D-IV
3. A-II, B-IV, C-I, D-III
4. A-III, B-I, C-IV, D-II

Subtopic:  Frogs: Anatomy (Digestive System) | Frogs: Anatomy (Male Reproductive System) |
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Match the following organs in frogs with their functions:
Organ Function
A.
Stomach
 1.
Secretion of bile
B.
Liver
 2.
Initial digestion and storage of food
C.
Pancreas
 3.
Production of digestive enzymes
D.
Small Intestine
 4.
Absorption of digested food
1. A-1, B-3, C-2, D-4
2. A-3, B-1, C-4, D-2
3. A-2, B-1, C-3, D-4
4. A-4, B-2, C-1, D-3
Subtopic:  Frogs: Anatomy (Digestive System) |
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The hepatic portal system in frogs primarily:
1. Directs deoxygenated blood from the liver to the brain.
2. Facilitates the absorption and transportation of nutrients from the intestines to the liver.
3. Supplies oxygen-rich blood to the digestive tract for nutrient absorption.
4. Maintains the internal balance of electrolytes within the bloodstream.
Subtopic:  Frogs: Anatomy (Digestive System) |
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