NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 979 - 982 of 1484

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Question 979

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

Question 980

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

Question 981

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

Question 982

Question

MCQ▾

Which of the following take place after we exercise?

Choices

Choice (4)Response

a.

More oxygen

b.

Less carbon dioxide

c.

All of the above

d.

None of the above

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