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  • 1(current)
Q. No.
Identify the correct chronological sequence of the appearance of structures in the  alimentary canal of frog beginning from the mouth:
 
1. Buccal cavity → Pharynx → Oesophagus → Stomach → Intestine → Rectum → Cloaca
2. Buccal cavity → Oesophagus → Pharynx → Stomach → Intestine → Rectum → Cloaca
3. Buccal cavity → Pharynx → Oesophagus → Stomach → Intestine → Cloaca → Rectum
4. Buccal cavity → Oesophagus → Pharynx → Stomach → Intestine → Cloaca → Rectum
Subtopic:  Frogs: Anatomy (Digestive System) |
 76%
Level 2: 60%+
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Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R):
Assertion (A): The alimentary canal in frogs is short.
Reason (R): Frogs are carnivores.
In the light of the above statements choose the correct answer from the options given below:
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) |
 94%
Level 1: 80%+
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Liver in frog:
1. secretes a lot of digestive enzymes.
2. does not have digestive function.
3. secretes bile that is stored in the gall bladder.
4. secretes bile that is not stored as frogs do not have a gall bladder.
Subtopic:  Frogs: Anatomy (Digestive System) |
 93%
Level 1: 80%+
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The action of HCl and gastric juices secreted from the walls of the stomach leads to formation of a partially digested food in frog called as:
1. chyme 2. chyle
3. succus entericus 4. bile
Subtopic:  Frogs: Anatomy (Digestive System) |
 94%
Level 1: 80%+
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Which part of the alimentary canal in frog receives bile from gall bladder and pancreatic juices from the pancreas through a common bile duct?
1. Stomach 2. Duodenum
3. Oesophagus 4. Pharynx
Subtopic:  Frogs: Anatomy (Digestive System) |
 89%
Level 1: 80%+
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Identify whether the given statements are true [T] or false [F] regarding frog:
I: Bile emulsifies fat.
II: Pancreatic juices digest carbohydrates and proteins.
III: Digested food is absorbed by the numerous finger-like folds in the inner wall of intestine called villi and microvilli.
IV: The undigested solid waste moves into the rectum and passes out through cloaca.
 
I II III IV
1. T T F T
2. F T T F
3. T T T T
4. T F F T
Subtopic:  Frogs: Anatomy (Digestive System) |
 91%
Level 1: 80%+
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Unlike humans, frogs have a:
I: Hepatic portal system
II: Renal portal system
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 (Digestive System) | Frogs: Anatomy (Excretory System) |
Level 3: 35%-60%
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In the given diagrammatic representation of internal organs of a frog showing the complete digestive system, identify I, II, III, IV:
                    
I II III IV
1. Oesophagus Liver Gall bladder Fat bodies
2. Pharynx Liver Gall bladder Uricose glands
3. Buccal cavity Gall bladder Liver Antennal glands
4. Oesophagus Gall bladder Liver Fat bodies
Subtopic:  Frogs: Anatomy (Digestive System) |
 88%
Level 1: 80%+
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In the given diagrammatic representation of internal organs of a frog showing complete digestive system, identify V, VI, VII, VIII:
V VI VII VIII
1. Uterus Urinary bladder Rectum Cloaca
2. Ureter Urinary bladder Rectum Cloaca
3. Ureter Urinary bladder Cloaca Rectum
4. Urethra Urinary bladder Cloaca Rectum
Subtopic:  Frogs: Anatomy (Digestive System) |
 72%
Level 2: 60%+
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