NSO Level 1- Science Olympiad (SOF) Class 7: Questions 146 - 150 of 593

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Question number: 146

» Nutrition in Plants and Animals

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MCQ▾

Question

The structure labelled X, Y and Z

The Structure Labelled X, Y and Z

The structure labelled X, Y and Z

Which of the following is true for the structure labelled Y?

Choices

Choice (4) Response

a.

Food contents are completely absorbed into the blood stream.

b.

Absorbs water from the remaining indigestible food.

c.

Sends the indigestible food to X.

d.

Both b. and c. are correct

Question number: 147

» Nutrition in Plants and Animals

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MCQ▾

Question

It is proved that the chemical fertilizers are harmful. So, as an alternate to this problem which of the following options can be used to increase the fertility of farmlands?

Choices

Choice (4) Response

a.

Grow pea plants in the field.

b.

Grow eucalyptus in the field.

c.

Both a. and b. are correct

d.

None of the above

Question number: 148

» Nutrition in Plants and Animals

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MCQ▾

Question

The labelled structures

The Labelled Structures

The labelled structures

Which of the labelled structures absorb nutrients from the digested food?

Choices

Choice (4) Response

a.

Y only

b.

X only

c.

Z only

d.

X and Y

Question number: 149

» Nutrition in Plants and Animals

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MCQ▾

Question

“Peristalsis” helps in movement of food between which 2 organs?

Choices

Choice (4) Response

a.

From large intestine to rectum.

b.

From Oesophagus to stomach

c.

From large intestine to small intestine

d.

From small intestine to large intestine

Question number: 150

» Physical and Chemical Changes

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MCQ▾

Question

Refer the given figure. What does it represent?

The structure labelled X and Y

The Structure Labelled X and Y

The structure labelled X and Y

Choices

Choice (4) Response

a.

Symbiotic mode of nutrition as both the organisms X and Y are being benefited in the process.

b.

Predatory mode of nutrition as organism X is being eaten by the organism Y.

c.

Parasitic mode of nutrition because the organism X is being harmed by organism Y.

d.

Autotrophic mode of nutrition as the organism Y is obtaining food for itself.

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