Which of the following character is not applicable for reptiles?
1.
Mostly terrestrial
2.
Body is covered with dry and cornfield skin
3.
Paired limbs are present
4.
Absence of tympanum.
Subtopic: Â Study of Reptilia |
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From NCERT
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Some characteristic of animals are given below-
The characteristic that apply to chordates are
| i. | Notochord is present in the embryonic as well as adult form |
| ii. | Animals have closed or open circulatory system |
| iii. | Animals show bilateral symmetry |
| iv. | Animals are always triplobastic and coelomates |
The characteristic that apply to chordates are
| 1. | (i), (ii), (iii) and (iv) |
| 2. | (i), (ii) and (iii) |
| 3. | (ii), (iii) and (iv) |
| 4. | Only (iii) and (iv) |
Subtopic: Â Phylum Chordata |
From NCERT
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In the following questions a statement of assertion (A) is followed by a statement of reason (R).
| 1. | If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1) |
| 2. | If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2) |
| 3. | If Assertion is true statement but Reason is false, then mark (3) |
| 4. | If both Assertion and Reason are false statements, then mark (4) |
| A. | Reptiles are similar to Aves in the term of development |
| R. | Both are strictly oviparous and lay cleiodic eggs. |
Subtopic: Â Study of Reptilia |Â Study of Aves & Mammals |
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| A: | All the vertebrates are essentially also a chordates. |
| R: | In an the chordate notochord appear first and further it is replaced with vertebral column. |
In the following questions a statement of assertion (A) is followed by a statement of reason (R).
| 1. | If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1) |
| 2. | If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2) |
| 3. | If Assertion is true statement but Reason is false, then mark (3) |
| 4. | If both Assertion and Reason are false statements, then mark (4) |
Subtopic: Â Phylum Chordata |Â Study of Aves & Mammals |
From NCERT
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Given below are two statements:
| Assertion (A): | All the mammals are endotherm. |
| Reason (R): | Mammals possess four chambered heart and respire through lungs |
| 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: Â Study of Aves & Mammals |
 75%
From NCERT
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Exclusively marine, radially symmetrical, and diploblastic organism is:
1. Pila
2. Nereis
3. Pleurobrachia
4. Asterias
1. Pila
2. Nereis
3. Pleurobrachia
4. Asterias
Subtopic: Â Phylum Ctenophora |
 83%
From NCERT
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Match List I with List II:
Choose the correct answer from the options given below:
1. A -II, B- IV, C-III, D-II
2. A -IV, B- II, C-III, D-I
3. A -III, B- IV, C-II, D-I
4. A -III, B- IV, C-I, D-II
| List I | List II |
| A. Bilaterally symmetrical, triploblastic acoelomate animal with flame cells | I. Limulus |
| B. Bilaterally symmetrical animal with calcareous shell and mantle cavity | II. Pleurobrachia |
| C. Radically symmetrical animal with ciliated comb plates and exclusively marine | III. Fasciola hepatica |
| D. Bilaterally symmetrical, triploblastic, coelomate animals with a chitinous exoskeleton | IV. Dentalium |
Choose the correct answer from the options given below:
1. A -II, B- IV, C-III, D-II
2. A -IV, B- II, C-III, D-I
3. A -III, B- IV, C-II, D-I
4. A -III, B- IV, C-I, D-II
Subtopic: Â Phylum Ctenophora |Â Phylum Arthropoda |Â Phylum Mollusca |
 89%
From NCERT
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NEET 2025 - Target Batch
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Strobilization is seen in
A. Jelly fish
B. Hydra
C. Tapeworm
D. Oligochaetes
E. Radiolarian
Choose the correct from the options given below
1. A and B only
2. A and C only
3. B and E only
4. C and E only
A. Jelly fish
B. Hydra
C. Tapeworm
D. Oligochaetes
E. Radiolarian
Choose the correct from the options given below
1. A and B only
2. A and C only
3. B and E only
4. C and E only
Subtopic: Â Phylum Coelenterata |Â Phylum Ctenophora |
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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
1. Syconoid canal system
2. Water vascular system
3. Metamerism
4. Segmentation
Subtopic: Â Phylum Echinodermata |
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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: Â Phylum Chordata |
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