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 |
List I | List II |
A. Class Aves | I. Presence of air bladder |
B. Class Chondrichthyes | II. Circular and sucking mouth |
C. Class Osteichthyes | III. Air cavities in bones |
D. Class Cyclostomata | IV. Absence of operculum |
1. | A-IV, B-I, C-II, D-III |
2. | A-II, B-IV, C-I, D-III |
3. | A-III, B-I, C-IV, D-II |
4. | A-III, B-IV, C-I, D-II |
List I | List II |
A. Coelomates | I. Aschelminthes |
B. Pseudocoelomates | II. Platyhelminthes |
C. Acoelomates | III. Annelids |
D. Diploblastic | IV. Coelenterates |
A. | synsacrum |
B. | corpus callosum |
C. | mammary gland without teats |
D. | ear pinna |
E. | pneumatic bones |
1. | B and D only |
2. | A, B and D only |
3. | C, D and E only |
4. | A and E only |
Statement I: | All chordates are vertebrates. |
Statement II: | All the vertebrates are chordates but all the chordates are not vertebrates. |
Column-I | Column-II | ||
A. | Cyclostomata | (i) | Mouth without jaws |
B. | Chondrichthyes | (ii) | Exclusively oviparous |
C. | Aves | (iii) | Gills without operculum |
D. | Mammalia | (iv) | Unique in possessing hair |
A | B | C | D | |
1. | (i) | (ii) | (iii) | (iv) |
2. | (ii) | (iii) | (iv) | (i) |
3. | (i) | (iii) | (ii) | (iv) |
4. | (ii) | (i) | (iv) | (iii) |
Column-I | Column-II | ||
a. | Annelids | (i) | Triploblastic acoelomate |
b. | Platyhelminths | (ii) | Ciliated comb plates |
c. | Aschelminths | (iii) | Metamerism |
d. | Ctenophores | (iv) | Pseudocoelomates |
Statement A: | The most unique mammalian characteristic is the presence of milk-producing mammary glands. |
Statement B: | Mammals have one pair of limbs, adapted for walking, running, climbing, burrowing swimming, or flying. |
1. | Both statements A and B are correct. |
2. | Only statement A is incorrect. |
3. | Both statements A and B are incorrect. |
4. | Only statement B is incorrect. |
Statement (A): | Osteichthyes includes both marine and freshwater fishes with a bony endoskeleton. |
Statement (B): | Their body is streamlined and their mouth is ventral in position. |
1. | Both statements (A) and (B) are correct. |
2. | Only statement (A) is incorrect. |
3. | Both statements (A) and (B) are incorrect. |
4. | Only statement (B) is incorrect. |
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) |