Ecology And Environment Mock Tests

64 questions available

Ecology And Environment Mock Test 1

Questions: 30

Ecology And Environment Mock Test 2

Questions: 30

Ecology And Environment Mock Test 3

Questions: 4

Sample Questions

NEET Biology

Which of the following is a correct statement about the difference between a population and a community in ecology?

A A population consists of all individuals of a single species in an area, while a community consists of all populations of different species in an area

B A population consists of all species in an area, while a community consists of only one species

C A population includes abiotic factors, while a community does not

D There is no difference between a population and a community

NEET Biology

In a population, the interaction where one organism benefits while the other is harmed is called:

A Mutualism

B Commensalism

C Predation

D Competition

NEET Biology

Which of the following is a secondary pollutant formed in the atmosphere?

A Sulfur dioxide (SO₂)

B Nitrogen dioxide (NO₂)

C Peroxyacetyl nitrate (PAN)

D Carbon monoxide (CO)

NEET Biology

In an aquatic ecosystem, the pyramid of biomass is generally:

A Upright

B Inverted

C Spindle-shaped

D Square-based pyramid

NEET Biology

In a food chain, what percentage of energy is typically transferred from one trophic level to the next?

A About 50%

B About 20%

C About 10%

D About 1%

NEET Biology

The "Evil Quartet" refers to the four major causes of biodiversity loss. Which of the following is NOT one of the four causes identified by David Ehrenfeld?

A Overexploitation

B Invasive alien species

C Habitat loss and fragmentation

D Climate change

NEET Biology

Which of the following best describes the relationship between population growth rate and carrying capacity in the logistic growth model?

A As population size (N) approaches carrying capacity (K), the growth rate decreases

B Population grows exponentially regardless of carrying capacity

C Growth rate increases as N approaches K

D K has no effect on the population growth rate

NEET Biology

Which of the following is an example of ex-situ conservation of biodiversity?

A National Park

B Biosphere Reserve

C Botanical Garden

D Wildlife Sanctuary

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