NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 1214 - 1218 of 1484

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Question 1214

Question

MCQ▾

Which of the following does not true in a balanced ecosystem?

Choices

Choice (4)Response

a.

Biodiversity is key to a balanced ecosystem

b.

Predator and prey populations will always be in balance

c.

Living and non-living components of an area that interact with one another

d.

None of the above

Question 1215

Question

MCQ▾

What would be the impact of global warming?

Choices

Choice (4)Response

a.

Drought

b.

Extremes temperatures

c.

Rise in sea levels

d.

All a., b. and c. are correct

Question 1216

Question

MCQ▾

Which of the following results when there is an increase in the population of Owls?

Image Showing Food Chain from Leaves to Owl

Choices

Choice (4)Response

a.

An increase in the population of snakes

b.

An decrease in the population of snakes and leaves

c.

An decrease in the population of caterpillars

d.

An increase in the population leaves

Question 1217

Question

MCQ▾

Which of the following are the first consumers on the food chain?

Choices

Choice (4)Response

a.

Producers

b.

Herbivores

c.

Carnivores

d.

None of the above

Question 1218

Question

MCQ▾

Tropic levels are formed by which of the following components?

Choices

Choice (4)Response

a.

Producers

b.

Carnivores/Omnivores

c.

Herbivores

d.

All a., b. and c. are correct

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