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Q. No.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) |
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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) |
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The figure shows the female reproductive system of a frog. Identify A, B, C and D:
| A | B | C | D | |
| 1. | Ova | Ovary | Ureter | Urinary bladder |
| 2. | Ovary | Oviduct | Ureter | Urinary bladder |
| 3. | Ova | Oviduct | Urethra | Urinary bladder |
| 4. | Ova | Oviduct | Ureter | Cloaca |
Subtopic: Frogs: Anatomy (Female Reproductive System) |
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The figure shows the male reproductive system of a frog. Identify A, B, C, and D:
| A | B | C | D | |
| 1. | Testis | Vas deferens | Fat bodies | Pituitary gland |
| 2. | Fat bodies | Vasa efferentia | Testis | Adrenal gland |
| 3. | Testis | Vas deferens | Fat bodies | Adrenal gland |
| 4. | Testis | Vasa efferentia | Fat bodies | Adrenal gland |
Subtopic: Frogs: Anatomy (Male Reproductive System) |
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Twelve pairs of cranial nerves are present in all the following except:
| 1. | Mammals | 2. | Birds |
| 3. | Reptiles | 4. | Amphibians |
Subtopic: Frogs: Anatomy (Nervous System) |
85%
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Subtopic: Frogs: Anatomy (Digestive System) |
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Subtopic: Frogs: Morphology |
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Consider the given two statements:
| Assertion (A): | Many environmental scientists believe amphibians, including frogs, are good biological indicators of broader ecosystem health. |
| Reason (R): | These organisms have intermediate positions in food chains, have permeable skins, and typically have biphasic lives (aquatic larvae and terrestrial adults). |
| 1. | (A) is True but (R) is False |
| 2. | Both (A) and (R) are True and (R) explains (A) |
| 3. | (A) is False but (R) is True |
| 4. | Both (A) and (R) are True but (R) does not explain (A) |
Subtopic: Frogs | Frogs: Morphology |
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Many parts of frog brains correspond with those of humans. Which structure of human brain has no corresponding structure in frogs?
| 1. | Olfactory lobe | 2. | Optic lobe |
| 3. | Pons | 4. | Cerebellum |
Subtopic: Frogs: Anatomy (Nervous System) |
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Being cold-blooded, frogs have to adopt suitable behaviour patterns to regulate their temperature.
Which of the following will be true?
1. Statement I is correct; Statement II is incorrect
2. Statement I is correct; Statement II is correct
3. Statement I is incorrect; Statement II is incorrect
4. Statement I is incorrect; Statement II is correct
Which of the following will be true?
| I: | To warm up, they can move into the sun or onto a warm surface; if they overheat, they can move into the shade. |
| II: | In cool damp conditions, the colour of the skin will be lighter than on a hot dry day. |
2. Statement I is correct; Statement II is correct
3. Statement I is incorrect; Statement II is incorrect
4. Statement I is incorrect; Statement II is correct
Subtopic: Frogs: Morphology |
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