Ecosystems-Species Diversity [NTA-NET (UGC-NET) Environmental Science (89)]: Questions 1 - 5 of 5

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Question 1

Appeared in Year: 2016

Question MCQ▾

Which of the following country is not a mega diversity centre of biodiversity? (July)

Choices

Choice (4)Response

a.

Argentina

b.

Columbia

c.

India

d.

Brazil

Edit

Question 2

Appeared in Year: 2018

Question MCQ▾

Biodiversity in a riverine ecosystem increases:

(i) In presence of diverse habitats with many potential niches

(ii) With moderate amount of disturbances

(iii) In the river having large woody debris

(iv) In the presence of harsh environment.

Choose the correct answer from the code given below:

Choices

Choice (4)Response

a.

(i) (ii) (iii) (iv)

b.

Only (ii) (iii) and (iv)

c.

Only (i) and (ii)

d.

Only (i) (ii) and (iii)

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Question 3

Appeared in Year: 2016

Question MCQ▾

In comparison to C3 plants, the C4 plants are adapted to (September)

Choices

Choice (4)Response

a.

bright light and high temperature.

b.

low light and low temperature.

c.

very low light and average temperature.

d.

low light and medium temperature.

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Question 4

Appeared in Year: 2021

Question MCQ▾

The internal relationship between a, diversity can be presented as: (November)

Choices

Choice (4)Response

a.

b.

c.

d.

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Question 5

Appeared in Year: 2022

Question MCQ▾

A hypothesis, that predicts a linear relationship in which rate of ecosystem processes is maximum with greatest number of species, is known as

Choices

Choice (4)Response

a.

Rivet-popper hypothesis.

b.

Redundancy hypothesis.

c.

Idiosyncratic hypothesis

d.

Diversity-stability hypothesis.

Edit