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Q. No.How many of the given statements are correct?
1.
Cnidaria and ctenophora are radially symmetrical organisms.
2.
Platyhelminthes are acoelomates.
3.
Aschelminthes are pseudocoelomates.
4.
Annelida are true coelomates.
1. 1
2. 2
3. 3
4. 4
Subtopic: Basis of Classification |
88%
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How many of the given features will be correct for echinoderms?
1. 1
2. 2
3. 3
4. 4
| I: | All are marine. |
| II: | The adults are radially symmetrical. |
| III: | An excretory system is absent. |
| IV: | Development is indirect with free-swimming larva. |
2. 2
3. 3
4. 4
Subtopic: Phylum Echinodermata |
78%
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If Arthropoda is the largest phylum of Animalia, which of the following is the second largest phylum of Animalia?
1. Chordata
2. Echinodermata
3. Mollusca
4. Platyhelminthes
1. Chordata
2. Echinodermata
3. Mollusca
4. Platyhelminthes
Subtopic: Phylum Mollusca |
98%
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Which animals are diploblastic and show radial symmetry but lack cnidoblasts?
1. Cnidarians
2. Ctenophores
3. Echinoderms
4. Hemichordates
1. Cnidarians
2. Ctenophores
3. Echinoderms
4. Hemichordates
Subtopic: Phylum Ctenophora & Platyhelminthes |
91%
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A non-glandular skin will be seen in both:
1. Snake and Frog
2. Chameleon and Turtle
3. Frog and Pigeon
4. Crocodile and Tiger
1. Snake and Frog
2. Chameleon and Turtle
3. Frog and Pigeon
4. Crocodile and Tiger
Subtopic: Study of Reptilia |
66%
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On what basis are animals classified in the animal kingdom?
1. Presence or absence of a coelom.
2. Type of respiratory system.
3. Habitat and niche.
4. Color and size of the animal.
1. Presence or absence of a coelom.
2. Type of respiratory system.
3. Habitat and niche.
4. Color and size of the animal.
Subtopic: Basis of Classification |
88%
From NCERT
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Consider the given two statements:
| Assertion (A): | Echinoderms have a water vascular system. |
| Reason (R): | The water vascular system is used for locomotion, capturing food, and respiration. |
| 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: Phylum Echinodermata |
58%
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How many of the given statements are correct regarding Ctenophores?
1. 1
2. 2
3. 3
4. 4
| I: | commonly known as sea walnuts or comb jellies |
| II: | exclusively marine |
| III: | body bears eight external rows of ciliated comb plates |
| IV: | bioluminescence (the property of a living organism to emit light) is well-marked |
2. 2
3. 3
4. 4
Subtopic: Phylum Ctenophora & Platyhelminthes |
94%
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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%
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Consider the given two statements:
| Assertion (A): | Roundworms are considered pseudocoelomates. |
| Reason (R): | They have a body cavity not lined with mesoderm. |
| 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: Phylum Aschelminthes | Basis of Classification |
57%
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