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Q. No.Asterias lacks specific locomotory, respiratory, and food-capturing organs but it can carry these functions through a unique system of:
1. Syconoid canal system
2. Water vascular system
3. Metamerism
4. Segmentation
Subtopic: Phylum Echinodermata |
91%
From NCERT
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Select correct combination pertaining to fundamental characters possessed by chordates.
A. Bilaterally symmetrical coelomates
B. Notochord provides skeletal support
C. Defines proboscis
D. Tail contains skeletal elements
E. Dorsal hollow nerve cord
Choose the correct answer from the options given below:
1. B, C, D, E only
2. A, B, D, E only
3. A, B, C, D only
4. B & E only
A. Bilaterally symmetrical coelomates
B. Notochord provides skeletal support
C. Defines proboscis
D. Tail contains skeletal elements
E. Dorsal hollow nerve cord
Choose the correct answer from the options given below:
1. B, C, D, E only
2. A, B, D, E only
3. A, B, C, D only
4. B & E only
Subtopic: Phylum Chordata |
77%
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Which of the following combination of animals lack body cavity?
A. Arthropod
B. Tania solium
C. Aschelmintes
D. Fasciola hepatica
E. Planaria
Choose the correct answer from the options given below:
1. A, B, C only
2. A, B, C, D only
3. C & E only
4. B, D, E only
A. Arthropod
B. Tania solium
C. Aschelmintes
D. Fasciola hepatica
E. Planaria
Choose the correct answer from the options given below:
1. A, B, C only
2. A, B, C, D only
3. C & E only
4. B, D, E only
Subtopic: Phylum Ctenophora & Platyhelminthes | Phylum Aschelminthes |
74%
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Match List I with List II:
Choose the correct answer from the options given below:
1. A-II, B-I, C-III, D-IV
2. A-III, B-I, C-II, D-IV
3. A-II, B-I, C-IV, D-III
4. A-I, B-II, C-III, D-IV
| List I | List II |
| A. Coelomates | I. Aschelminthes |
| B. Pseudocoelomates | II. Platyhelminthes |
| C. Acoelomates | III. Annelids |
| D. Diploblastic | IV. Coelenterates |
1. A-II, B-I, C-III, D-IV
2. A-III, B-I, C-II, D-IV
3. A-II, B-I, C-IV, D-III
4. A-I, B-II, C-III, D-IV
Subtopic: Basis of Classification |
86%
From NCERT
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In contrast to Aves, mammals have:
A. synsacrum
B. corpus callosum
C. mammary gland without teats
D. ear pinna
E. pneumatic bones
Choose the correct answer from the options given below:
1. B and D only
2. A, B and D only
3. C, D and E only
4. A and E only
A. synsacrum
B. corpus callosum
C. mammary gland without teats
D. ear pinna
E. pneumatic bones
Choose the correct answer from the options given below:
1. B and D only
2. A, B and D only
3. C, D and E only
4. A and E only
Subtopic: Study of Aves & Mammals |
51%
From NCERT
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Which of the following animals has three chambered heart?
| 1. | Scoliodon | 2. | Hippocampus |
| 3. | Chelone | 4. | Pteropus |
Subtopic: Study of Reptilia |
77%
From NCERT
NEET - 2022
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NEET 2025 - Target Batch
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NEET 2025 - Target Batch
Select the incorrect statements with respect to Cyclostomes:
(a) They lack scales and paired fins.
(b) They have circular mouth with jaws.
(c) They bear 6-15 pairs of gills.
(d) They migrate to deep sea for spawning.
Choose the most appropriate answer from the options given below:
1. (a) and (b) only
2. (b) and (c) only
3. (b) and (d) only
4. (a) and (d) only
(a) They lack scales and paired fins.
(b) They have circular mouth with jaws.
(c) They bear 6-15 pairs of gills.
(d) They migrate to deep sea for spawning.
Choose the most appropriate answer from the options given below:
1. (a) and (b) only
2. (b) and (c) only
3. (b) and (d) only
4. (a) and (d) only
Subtopic: Super Class Pisces & its General Characteristics |
58%
From NCERT
NEET - 2022
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NEET 2025 - Target Batch
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NEET 2025 - Target Batch
A nerve-net, a network of neurons, makes up the neural organization in:
| 1. Sponges | 2. Hydra |
| 3. Planaria | 4. Earthworm |
Subtopic: Phylum Coelenterata |
66%
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NEET 2025 - Target Batch
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What would be true for an animal that exhibits the kind of body symmetry shown in the given diagram?
| I: | This is seen in sponges, cnidarians, ctenophores and larval echinoderms. |
| II: | This type of body symmetry is generally seen in animals which move actively in their environment. |
| 1. | Only I | 2. | Only II |
| 3. | Both I and II | 4. | Neither I nor II |
Subtopic: Basis of Classification |
53%
From NCERT
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NEET 2025 - Target Batch
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NEET 2025 - Target Batch
Which of the following will be true for both animals with body plan A and B as shown in the given figure?
| 1. | Body will be bilaterally symmetrical |
| 2. | Muscle will be well developed |
| 3. | A true coelom will be present |
| 4. | Both will have cells organized into tissues and heterotrophic nutrition |
Subtopic: Basis of Classification |
65%
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NEET 2025 - Target Batch
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