NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 3050 - 3057 of 3511

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Question number: 3050

» Ecology and Environment » Ecosystem » Nutrient Cycling

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MCQ▾

Question

Concentration of DDT is highest in: -

Choices

Choice (4) Response

a.

Producers

b.

Decomposers

c.

Primary consumer

d.

Top consumer

Question number: 3051

» Ecology and Environment » Environmental Issues » Greenhouse Effect and Global Warning

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MCQ▾

Question

Greenhouse effect is: -

Choices

Choice (4) Response

a.

Global warming.

b.

Green color house

c.

Gardening outside the house

d.

Global cooling.

Question number: 3052

» Structural Organization in Animals and Plants » Plant Tissues - Morphology, Anatomy and Functions » Root

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Appeared in Year: 2002

MCQ▾

Question

Pneumatophores are found in- (CBSE PMT)

Choices

Choice (4) Response

a.

Epiphytes

b.

The vegetation which found in saline soil

c.

Xerophytes

d.

The vegetation which is found in marshy and saline lake

Question number: 3053

» Ecology and Environment » Biodiversity and Its Conservation » Concept of Biodiversity

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MCQ▾

Question

What is Phytotron: -

Choices

Choice (4) Response

a.

Radiation chamber to induce the mutations

b.

Growing plants in green house.

c.

Apparatus to study the effect of light on plants.

d.

A device to grow the plants in controlled environment

Question number: 3054

» Ecology and Environment » Biodiversity and Its Conservation » Biodiversity Conservation

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MCQ▾

Question

Biotic and abiotic components form: -

Choices

Choice (4) Response

a.

Society

b.

Species

c.

Population

d.

Community

Question number: 3055

» Ecology and Environment » Biodiversity and Its Conservation » Biodiversity Conservation

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MCQ▾

Question

Biosphere refers to [MP PMT 80]

Choices

Choice (4) Response

a.

Special plants

b.

Plants of a particular area

c.

Area occupied by living beings

d.

Plants of the world

Question number: 3056

» Ecology and Environment » Ecosystem » Pyramids of Number, Biomass, Energy

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MCQ▾

Question

Percentage energy transferred to higher trophic level in food chain is: -

Choices

Choice (4) Response

a.

90%

b.

100%

c.

1%

d.

10%

Question number: 3057

» Ecology and Environment » Biodiversity and Its Conservation » Patterns of Biodiversity

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MCQ▾

Question

Species diversity is maximum in

Choices

Choice (4) Response

a.

Hill slops

b.

Tropical rain forest.

c.

Deserts

d.

Temperate forest.