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 |
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 |
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 |
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 |
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. |