NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 977 - 980 of 1483

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Question 977

Question MCQ▾

In which of the following processes the energy from sunlight is as save as carbohydrates (sugars and starches) ?

Choices

Choice (4)Response

a.

Photosynthesis

b.

Nutrition

c.

Reproduction

d.

Respiration

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Question 978

Question MCQ▾

The sequence equation given below represents photosynthesis. Identify X, Y and Z.

The Sequence Equation

Choices

Choice (4)Response

a.

X – Light energy, Y – Water, Z – Sugar

b.

X – Light energy, Y – Sugar, Z – Water

c.

X – Sugar, Y – Light energy, Z – Water

d.

X – Water, Y – Light energy, Z – Sugar

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Question 979

Question MCQ▾

Identify correctly the parts labelled P, S and U in the figure given below.

Labelled P, S and U in the Figure

Choices

Choice (4)Response

a.

Identify Correctly the Parts Labelled P, S and U
PSU
TracheaBronchiAlveoli

b.

Identify Correctly the Parts Labelled P, S and U
PSU
LarynxBronchiLung

c.

Identify Correctly the Parts Labelled P, S and U
PSU
PharynxLungBronchiole

d.

Identify Correctly the Parts Labelled P, S and U
PSU
LarynxTracheaBronchi

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Question 980

Question MCQ▾

What is substance ‘X’ in the given experiment setup?

‘X’ in the Given Experiment Setup

Choices

Choice (4)Response

a.

Potassium sulphate

b.

Sodium bicarbonate

c.

Sodium carbonate

d.

Potassium hydroxide

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