Ecology and Environment (KVPY Stream-SA (Class 11) Biology): Questions 46 - 52 of 52

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 304 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 250.00 or

Question number: 46

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

MCQ▾

Question

Major pollutant in Jet plane emission is -

Choices

Choice (4) Response

a.

CC14

b.

SO2

c.

CO

d.

CFC

Question number: 47

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

MCQ▾

Question

Acidic rains are caused due to

Choices

Choice (4) Response

a.

O3

b.

SO2 + NO2

c.

CO

d.

CO2

Question number: 48

» Ecology and Environment » Ecosystem » Ecological Succession

Appeared in Year: 2000

MCQ▾

Question

In plant succession last community is called: [RPMT]

Choices

Choice (4) Response

a.

Seral community

b.

Ecosystem

c.

Ecotone

d.

Climax community

Question number: 49

» Ecology and Environment » Ecosystem » Ecological Succession

MCQ▾

Question

Stable plant community formed during succession is called -

Choices

Choice (4) Response

a.

Ecotone

b.

Dominant community

c.

Climax community

d.

Seral community

Question number: 50

» Ecology and Environment » Organisms and Environment » Population and Ecological Adaptations

Appeared in Year: 2002

MCQ▾

Question

In a population unrestricted reproductive capacity is called as: [CPMT]

Choices

Choice (4) Response

a.

Biotic potential

b.

Carrying capacity

c.

Fertility

d.

Birth rate

Question number: 51

» Ecology and Environment » Ecosystem » Productivity and Decomposition

MCQ▾

Question

The source of energy in an ecosystem is –

Choices

Choice (4) Response

a.

ATP

b.

Sunlight

c.

RNA

d.

DNA

Question number: 52

» Ecology and Environment » Ecosystem » Patterns, Components

MCQ▾

Question

Ecosystem is -

Choices

Choice (4) Response

a.

A group of animals interacting with environment

b.

Man and pets living together

c.

A group of green plants

d.

Any functional unit that includes the whole community in a given area interacting with the abiotic factors

f Page
Sign In