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11.Organisms and Populations
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It is much easier for a small animal to run uphill than for a large animal, because
A
small animals have a lower $O_2$ requirement
B
smaller animals have a higher metabolic rate.
C
it is easier to carry a small body weight
D
the efficiency of muscles in large animalsis less than in the small animals
(NEET-2016)
Solution
(b) :Metabolic rate is directly proportional to the size of an animal. Larger the animal, lower is the metabolic rate.Small animals can run uphill than a large animal because of their fast metabolic rate.So, the correct option is 'smaller animals have a higher metabolic rate'
Standard 12
Biology
Similar Questions
Match the columns :
| Column – $I$ | Column -$ II$ |
| $(a)$ Predation | $(i)$ Cuscuta and hedge plant |
| $(b)$ Commensalism | $(ii)$ Balanus and Chathamalus |
| $(c)$ Parasitism | $(iii)$ Cactus and Moth |
| $(d)$ Competition | $(iv)$ Orchid and Mango |
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