NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 1209 - 1213 of 1484

Access detailed explanations (illustrated with images and videos) to 1484 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 500.00 -OR-

How to register? Already Subscribed?

Question 1209

Question

MCQ▾

Which of the following organisms occupy the top level of the ecological pyramid?

Choices

Choice (4)Response

a.

Top carnivores

b.

Carnivores

c.

Primary consumers

d.

Primary producers

Question 1210

Question

MCQ▾

Most of the energy in ecosystems is lost as:

Choices

Choice (4)Response

a.

Heat

b.

Waves

c.

Water vapour

d.

Question does not provide sufficient data or is vague

Question 1211

Question

MCQ▾

Identify the biosphere three layers as P, Q and R?

Image Showing Biosphere Layers

Choices

Choice (4)Response

a.

P – Hydrosphere, Q – Atmosphere, Q – Lithosphere

b.

P – Lithosphere, Q – Hydrosphere, R – Atmosphere

c.

P – Hydrosphere, Q – Lithosphere, R – Atmosphere

d.

P – Lithosphere, Q – Atmosphere, R – Hydrosphere

Question 1212

Question

MCQ▾

Which of the following represents the energy in various trophic levels of ecosystems, the number of individuals, the biomass or the amount of energy in each trophic level in a food chain?

Choices

Choice (4)Response

a.

Ecological pyramid

b.

Population

c.

Pyramid of numbers

d.

Food web

Question 1213

Question

MCQ▾

Which of the following sequences show how energy moves in a food chain?

Choices

Choice (4)Response

a.

Corn Grasshopper Rat Eagle Wolf

b.

Grasshopper Corn Rat Wolf Eagle

c.

Corn Grasshopper Rat Wolf Eagle

d.

Grasshopper Rat Corn Eagle Wolf

Developed by: