| List- I | List- II | ||
| A | Van Hoffs rule | 1. | Body size |
| B | Bargmans rule | 2. | Metabolic rate |
| C | Allens rule | 3. | Development |
| D | Jordans rule | 4. | Organ size |
A) A-1 B-2 C-4 D-3
B) A-3 B-4 C-2 D-1
C) A-2 B-1 C-3 D-4
D) A-2 B-1 C-4 D-3
Correct Answer: D
Solution :
According to Bergmans rule temperature affect the absolute size of an animal and the relative proportions of various body parts. Like birds and mammals attain greater body size in cold region than in warm regions. Allens rule says that the tail snout, ears and legs of mammals are relatively shorter in colder spart than in warmer areas. - Temperature also affects the morphology of some fishes and is found to have some relationships with the number of vertebrae (i.e., development) is known as Jordons rule.
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