NSO Level 2 Class 4 2016 - 17 Part 7 with Solutions and Explanations at Doorsteptutor. Com

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Q-34 Refer to the given food web and select the correct option regarding it.

Illustration: NSO Level 2 Class 4 2016 - 17 Part 7 with Solutions and Explanations at Doorsteptutor. Com

A. There are six food chains in the given food web.

B. Rabbit, rat, grasshopper and deer feed only on plants.

C. Two animals in this food web feed on both plants and animals.

D. If fox and deer are removed from the area where this food web is operating, then lion population will increase tremendously.

Food Chain, Food Web and Ecological Pyramids - 3 Key Concepts in 1 Lecture

Q-35 Shweta conducted an experiment to find out the amount of light that can pass through a mirror, a frosted glass and a clean plastic sheet. She shone a torch on these three materials one at a time and used light sensors to measure the amount of light that passed through each of them. Which of the following graphs correctly shows the result of her experiment?

A.

Illustration: NSO Level 2 Class 4 2016 - 17 Part 7 with Solutions and Explanations at Doorsteptutor. Com

B.

Illustration: NSO Level 2 Class 4 2016 - 17 Part 7 with Solutions and Explanations at Doorsteptutor. Com

C.

Illustration: NSO Level 2 Class 4 2016 - 17 Part 7 with Solutions and Explanations at Doorsteptutor. Com

D.

Illustration: NSO Level 2 Class 4 2016 - 17 Part 7 with Solutions and Explanations at Doorsteptutor. Com