NSO Level 1- Science Olympiad (SOF) Class 8: Questions 49 - 54 of 1076

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Question number: 49

» Cell

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MCQ▾

Question

Which of the statements are incorrect regarding plant cell wall?

Choices

Choice (4) Response

a.

The cell wall provides strength and structural support to the cell.

b.

The cell walls of plant cells help them maintain turgor pressure, which is the pressure of the cell membrane pressing against the cell wall.

c.

The main component of the plant cell wall is cellulose, a carbohydrate that forms long fibers and gives the cell wall its rigidity.

d.

None of the above

Question number: 50

» Mental Ability

Edit
True-False▾

Question

Is the Following Statement True or False?

Question number: 51

» Cell

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MCQ▾

Question

Ribosomes help in:

Choices

Choice (4) Response

a.

Lipid synthesis

b.

Respiration

c.

Photosynthesis

d.

Protein synthesis

Question number: 52

» Mental Ability

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MCQ▾

Question

A bag contains 20 paise, 10 paise and 5 paise coins in the ratio . If the total value is Rs. 24, the number of 20 paise coin is

Choices

Choice (4) Response

a.

60

b.

25

c.

40

d.

15

Question number: 53

» Mental Ability

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MCQ▾

Question

Which of the following statement is true?

Choices

Choice (4) Response

a.

b.

c.

d.

All a. , b. and c. are correct

Question number: 54

» Mental Ability

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MCQ▾

Question

A man with monthly income of Rs. 242 spends as much in 4 months, as he earns in 3 months. After 12 years he divides his savings amongst 3 sons, giving the eldest twice as much as the second and three times as much as the third. How much does the youngest son receive?

Choices

Choice (4) Response

a.

5871

b.

4752

c.

3964

d.

2854

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