- 1(current)
Q. No.Match items in column-I with those in column-II and choose the correct option.
(a) (b) (c) (d)
1. (i) (ii) (iii) (iv)
2. (iv) (iii) (ii) (i)
3. (ii) (iv) (i) (iii)
4. (i) (iii) (ii) (iv)
| Column-I | Column-II | ||
| (a) | Exocoetus | (i) | Tympanum represents the ear |
| (b) | Trygon | (ii) | Marine bony fish |
| (c) | Salamandra | (iii) | Air sacs connected to lungs |
| (d) | Aptenodytes | (iv) | Cartilaginous marine fish |
(a) (b) (c) (d)
1. (i) (ii) (iii) (iv)
2. (iv) (iii) (ii) (i)
3. (ii) (iv) (i) (iii)
4. (i) (iii) (ii) (iv)
Subtopic: Â Study of Reptilia |Â Study of Aves & Mammals |Â Super Class Pisces & its General Characteristics |
 88%
From NCERT
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Read the following statements and choose the correct option.
1. Both statements are incorrect.
2. Only statement A is correct.
3. Only statement B is correct.
4. Both statements are correct.
| Statement A: | Reptiles have a 3-chambered heart, except crocodiles which have a 2-chambered heart. |
| Statement B: | Superclass Pisces shows single circulation as opposed to class Aves which shows double circulation. |
1. Both statements are incorrect.
2. Only statement A is correct.
3. Only statement B is correct.
4. Both statements are correct.
Subtopic: Â Study of Reptilia |
 77%
From NCERT
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Match column -I with column-II and choose the correct option:
1. a(i), b(ii), c(iii), d(iv)
2. a(iv), b(iii), c(ii), d(i)
3. a(ii), b(iv), c(i), d(iii)
4. a(iii), b(i), c(ii), d(iv)
| Column-I | Column-II | ||
| a. | Three-chambered heart with one incompletely divided ventricle | (i) | Myxine |
| b. | Jawless vertebrate with a cartilaginous vertebral column | (ii) | Chaetopleura |
| c. | Soft, unsegmented body and has a structure that helps in both respiration and excretion | (iii) | Calotes |
| d. | Ventral mouth, gills without operculum, and skin with placoid scales | (iv) | Scoliodon |
1. a(i), b(ii), c(iii), d(iv)
2. a(iv), b(iii), c(ii), d(i)
3. a(ii), b(iv), c(i), d(iii)
4. a(iii), b(i), c(ii), d(iv)
Subtopic: Â Phylum Mollusca |Â Phylum Chordata |Â Comparative study of Cartilagenous & Bony Fishes |Â Study of Reptilia |
 86%
From NCERT
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Match column-I with column-II and choose the correct option:
1. A(i), B(ii), C(iv), D(iii)
2. A(iii), B(i), C(iv), D(ii)
3. A(iv), B(ii), C(i), D(iii)
4. A(iii), B(iv), C(ii), D(i)
| Column-I | Column-II | ||
| A. | Vipera | (i) | Oil gland at the base of the tail |
| B. | Columba | (ii) | Heterodont dentition |
| C. | Scoliodon | (iii) | Crawling mode of Locomotion |
| D. | Panthera | (iv) | Pelvic fins bear claspers in males |
2. A(iii), B(i), C(iv), D(ii)
3. A(iv), B(ii), C(i), D(iii)
4. A(iii), B(iv), C(ii), D(i)
Subtopic: Â Study of Amphibians |Â Study of Reptilia |Â Study of Aves & Mammals |
 93%
From NCERT
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Assertion (A) : The scales of reptiles and fishes are similar in origin.
Reason (R) : All the chordates lack kidneys.
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.
Reason (R) : All the chordates lack kidneys.
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 Reptilia |Â Study of Aves & Mammals |
 67%
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Assertion (A) : Reptiles are poikilotherms.
Reason (R) : Reptiles possess eggs with shells which helped them to adapt in land environment.
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.
Reason (R) : Reptiles possess eggs with shells which helped them to adapt in land environment.
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 Reptilia |
 81%
From NCERT
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