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Q. No.Subtopic: Frogs: Anatomy (Nervous System) |
88%
From NCERT
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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
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%
From NCERT
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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 varoli |
| 3. | Medulla oblongata | 4. | Olfactory lobes |
Subtopic: Frogs: Anatomy (Nervous System) |
83%
From NCERT
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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) |
81%
From NCERT
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The nervous system of 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) |
90%
From NCERT
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The opening in the skull of the frog through which the medulla oblongata passes out and continues into spinal cord is called as:
| 1. | Foramen ovale | 2. | Foramen spinosum |
| 3. | Foramen magnum | 4. | Obturator foramen |
Subtopic: Frogs: Anatomy (Nervous System) |
94%
From NCERT
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Which of the following sense organs in frogs are well-organised structures rather than cellular aggregations around nerve endings?
I. Sensory papillae for touch
II. Taste buds
III. Nasal epithelium
IV. Eyes
V. Tympanum with internal ears
I. Sensory papillae for touch
II. Taste buds
III. Nasal epithelium
IV. Eyes
V. Tympanum with internal ears
| 1. | Only I, II and III | 2. | Only IV and V |
| 3. | Only II, IV and V | 4. | Only IV |
Subtopic: Frogs: Anatomy (Nervous System) |
73%
From NCERT
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Eyes in a frog:
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| I: | are situated in the orbit in skull. |
| II: | are compound eyes possessing a large number of units. |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Frogs: Anatomy (Nervous System) |
79%
From NCERT
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Regarding ear in frog:
I: External ear is absent.
II: Only tympanum can be seen externally.
III: The ear is an organ of hearing but not of balancing (equilibrium).
1. Only I and II are correct
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
I: External ear is absent.
II: Only tympanum can be seen externally.
III: The ear is an organ of hearing but not of balancing (equilibrium).
1. Only I and II are correct
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
Subtopic: Frogs: Anatomy (Nervous System) |
82%
From NCERT
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