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Q. No.The most successful [largest phylum] in the animal kingdom is:
1.
Phylum Arthropoda
2.
Phylum Chordata
3.
Phylum Mollusca
4.
Phylum Porifera
Subtopic: Phylum Arthropoda |
92%
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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 |
74%
From NCERT
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Tunicates are included in which sub-phylum of Chordata?
| 1. | Urochordata | 2. | Cephalochordata |
| 3. | Cyclostomata | 4. | Hemichordata |
Subtopic: Phylum Chordata |
78%
From NCERT
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A primary characteristic feature of annelids will be:
1. Exoskeleton
2. Jointed appendages
3. Metameric Segmentation
4. Radula
1. Exoskeleton
2. Jointed appendages
3. Metameric Segmentation
4. Radula
Subtopic: Phylum Annelida |
90%
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Which of the following feature of reptiles sets them apart from amphibians?
1. Three-chambered heart
2. Epidermal Scales or scutes
3. Gills
4. Metamorphosis
1. Three-chambered heart
2. Epidermal Scales or scutes
3. Gills
4. Metamorphosis
Subtopic: Study of Reptilia |
79%
From NCERT
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The body wall shown in the given figure will be seen in the members of:
1. Platyhelminthes
2. Coelenterates
3. Aschelminthes
4. Annelids
1. Platyhelminthes
2. Coelenterates
3. Aschelminthes
4. Annelids
Subtopic: Basis of Classification |
From NCERT
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Subtopic: Phylum Annelida |
83%
From NCERT
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Consider the given two statements:
| Assertion (A): | Flatworms have a dorso-ventrally flattened body. |
| Reason (R): | They are mostly endoparasites. |
| 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: Phylum Ctenophora & Platyhelminthes |
78%
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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Consider the given two statements:
| Assertion(A): | All chordates are not vertebrates. |
| Reason (R): | All chordates do not have a notochord at any stage of their development. |
| 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: Phylum Chordata |
68%
From NCERT
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