- 1(current)
Q. No.Which of the following is not a characteristic of Amphibians?
| 1. | Most have two pairs of limbs and tail is present in some. |
| 2. | Alimentary canal, urinary and reproductive tracts open into a common chamber called cloaca which opens to the exterior. |
| 3. | Respiration is by gills, lungs and through skin. |
| 4. | The heart is two chambered with one atrium and one ventricle. |
Subtopic: Study of Amphibians |
80%
From NCERT
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In Amphibia:
| I: | Skin is moist without scales |
| II: | A tympanum represents the ear |
| III: | Fertilization is external |
| 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: Study of Amphibians |
85%
From NCERT
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In amphibians cloaca is the common chamber and outlet into which open the:
I: gastrointestinal tract
II: urinary tract
III: genital tract
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: gastrointestinal tract
II: urinary tract
III: genital tract
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: Study of Amphibians |
76%
From NCERT
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Consider the given two statements:
| Assertion(A): | It is important that amphibian skin is without scales and is kept moist. |
| Reason (R): | Amphibians respire through skin. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A). |
| 2. | Both (A) and (R) are True but (R) does not correctly explain (A). |
| 3. | (A) is True; (R) is False |
| 4. | Both (A) and (R) are False |
Subtopic: Study of Amphibians |
82%
From NCERT
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How many statements regarding amphibians are correct?
1. 2
2. 3
3. 4
4. 5
| I: | The eyes have eyelids. |
| II: | A tympanum represents the ear. |
| III: | Alimentary canal, urinary and reproductive tracts open into a common chamber called cloaca which opens to the exterior. |
| IV: | The heart is three-chambered. |
| V: | These are cold-blooded animals. |
2. 3
3. 4
4. 5
Subtopic: Study of Amphibians |
73%
From NCERT
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All the following are correct for amphibians except:
1. Skin is moist and without scales.
2. A tympanum represents the ear.
3. Eyes lack eyelids.
4. Heart is three chambered.
1. Skin is moist and without scales.
2. A tympanum represents the ear.
3. Eyes lack eyelids.
4. Heart is three chambered.
Subtopic: Study of Amphibians |
80%
From NCERT
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In amphibians:
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: | Alimentary canal and reproductive tracts open into a common chamber called cloaca which opens to the exterior but the urinary system has a separate opening to the exterior. |
| II: | Respiration is by gills, lungs and through skin. |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Study of Amphibians |
77%
From NCERT
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Which statement accurately describes a feature of amphibians?
| 1. | Amphibians are exclusively terrestrial and breathe through lungs. |
| 2. | Amphibians undergo metamorphosis from a larval stage to an adult form. |
| 3. | Amphibians have scales and typically lay amniotic eggs. |
| 4. | All amphibians have a four-chambered heart. |
Subtopic: Study of Amphibians |
87%
From NCERT
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Icthyophis is a/an:
| 1. Tunicate chordate | 2. Flightless bird |
| 3. Limbless amphibian | 4. Egg-laying mammal |
Subtopic: Study of Amphibians |
89%
From NCERT
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- 1(current)
Q. No.
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