Ecosystems [NTA-NET (UGC-NET) Environmental Science (89)]: Questions 11 - 15 of 196

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Question 11

Appeared in Year: 2016

Question MCQ▾

Energy transfer and nutrient flow through various trophic levels can be described as (July)

Choices

Choice (4)Response

a.

Linear

b.

Linear and cyclic respectively

c.

Cyclic

d.

Cyclic and linear respectively

Edit

Question 12

Appeared in Year: 2019

Question MCQ▾

Removal of decomposers from an ecosystem will lead to (July)

Choices

Choice (4)Response

a.

Reduction in nutrient cycling

b.

Decreased number of carnivores

c.

Increased number of carnivores

d.

Increase in number of herbivores

Edit

Question 13

Appeared in Year: 2018

Question MCQ▾

If mean annual precipitation and mean annual temperature are the lowest, then which type of a major vegetation dominates?

Choices

Choice (4)Response

a.

Desert vegetation

b.

Shrubland vegetation

c.

Tundra vegetation

d.

Taiga vegetation

Edit

Question 14

Appeared in Year: 2018

Question MCQ▾

A predator runs to a distance from its hideout at a speed of 60km/hr to hunt a prey and then drags the prey to the same hideout at a speed of 30 km/hr. the average speed of the predator is:

Choices

Choice (4)Response

a.

40 km/hr

b.

45 km/hr

c.

52 km/hr

d.

36 km/hr

Edit

Question 15

Appeared in Year: 2011

Question MCQ▾

For the following Poisson distribution

the value of the mean is – (December)

Choices

Choice (4)Response

a.

1

b.

2

c.

4

d.

Edit