NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 3042 - 3049 of 3511

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Question number: 3042

» Ecology and Environment » Environmental Issues » Water Pollution and Its Control

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MCQ▾

Question

Sewage purification is performed by

Choices

Choice (4) Response

a.

Fertilizers

b.

Microbes

c.

Antibiotics

d.

Antiseptics

Question number: 3043

» Ecology and Environment » Organisms and Environment » Population Attributes

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MCQ▾

Question

The term Autecology refers to study of

Choices

Choice (4) Response

a.

Individual organism

b.

Soil form

c.

Environment

d.

Plant community

Question number: 3044

» Ecology and Environment » Ecosystem » Energy Flow

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MCQ▾

Question

The importance of ecosystem lies in: -

Choices

Choice (4) Response

a.

Cycling of materials

b.

Energy flow

c.

Energy flow & Cycling of materials

d.

Question does not provide sufficient data or is vague

Question number: 3045

» Ecology and Environment » Biodiversity and Its Conservation » Extinction

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MCQ▾

Question

If a certain plant species is not found in its wild localities even after repeated search, then it would be listed in which category in the “Red Data Book”

Choices

Choice (4) Response

a.

Extinct

b.

Endangered

c.

Vulnerable

d.

Rare

Question number: 3046

» Ecology and Environment » Ecosystem » Patterns, Components

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MCQ▾

Question

Ecosystem term coined by -

Choices

Choice (4) Response

a.

R. Mishra

b.

P. Odum

c.

Tansley

d.

P. Maheshwari

Question number: 3047

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

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MCQ▾

Question

Root cap is absent in -

Choices

Choice (4) Response

a.

Hydrophytes

b.

Mesophytes

c.

Lithophytes

d.

Xerophytes

Question number: 3048

» Ecology and Environment » Environmental Issues » Air Pollution and Its Control

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MCQ▾

Question

CO is harmful because

Choices

Choice (4) Response

a.

It forms stable compound with hemoglobin

b.

It is mutagenic

c.

It blocks mitosis

d.

It causes defoliation

Question number: 3049

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

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MCQ▾

Question

Beside CH4 and CO2 other greenhouse gas from agriculture area -. -

Choices

Choice (4) Response

a.

SO2

b.

NO2

c.

NH3

d.

CFC