While heat gain or heat loss is the function of ______, heat production is the function of ________ of the body of an animal.
1. Volume; Surface area
2. Surface area; Volume
3. Volume; Volume
4. Surface area; Surface area
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn the logistic growth equation given below, the carrying capacity is represented by:
dN/dT = rN(K-N)/K
1. N
2. r
3. K
4. K-N/K
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe plant Cuscuta is a:
1. Partial root parasite
2. Partial stem parasite
3. Total root parasite
4. Total stem parasite
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one of the following are important biotic factors that can affect the structure and organization of biological communities?
1. Temperature and rainfall
2. Nutrient availability and soil pH
3. Predation and competition
4. Light intensity and seasonality
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn a tide pool, 15 species of invertebrates were reduced to 8 after one species was removed. The removed species may be a:
1. Parasite
2. Mutualist
3. Top predator
4. Herbivore
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is the breeding place for Flamingoes in India?
1. Lake Chilka
2. Sambar lake
3. Runn of Kuchch
4. Silent valley
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIf global warming continues, in general, how what would be the expected effect on the distributional range of some species ?
1. It will be an equatorial shift
2. It will be a pole ward shift
3. It will have no impact
4. It will affect only plants
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe logistic growth curve of animal population growth is more realistic than J shaped curve because:
1. Asexual mode of reproduction is rare in higher animals
2. Resources are finite and become limiting sooner or later.
3. Most animals are conformers rather than regulators
4. Abiotic factors affect animals more than plants
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is not a function of predators?
1. They act as conduits for energy transfer across trophic levels
2. They keep prey populations under control
3. They help in the stabilization of the ecosystems
4. They decrease the species diversity in a community
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyVery small animals are rarely found in polar region mainly because:
1. Smaller animals have a relatively slower heart rate
2. Smaller animals have a more surface area relative to their volume
3. Smaller animals are invariably herbivores
4. Smaller animals rely on diffusion for exchange of gases with the environment
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology