NSO Level 1- Science Olympiad (SOF) Class 9: Questions 12 - 17 of 1123

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Question number: 12

» Biology » Tissues

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MCQ▾

Question

Number of chromosomes in humans is

Choices

Choice (4) Response

a.

47 Chromosomes

b.

22 pairs

c.

23 pairs

d.

23 chromosomes

Question number: 13

» Biology » Tissues

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MCQ▾

Question

If a cell loses its ribosome, what will happen?

Choices

Choice (4) Response

a.

Protein synthesis will not take place

b.

DNA synthesis will not take place

c.

Transcription will not take place

d.

Metabolism will not occur

Question number: 14

» Biology » Tissues

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MCQ▾

Question

Depending on the position of centromere chromosome types are

Choices

Choice (4) Response

a.

Metacentric and sub- metacentric

b.

Acrocentric and Telocentric

c.

Both a. and b. are correct

d.

None of the above

Question number: 15

» Biology » Tissues

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Match List-Ⅰ List-Ⅱ▾

Question

Match the followings:

List-Ⅰ (Group I) List-Ⅱ (Group II)

(A)

Hydrophilic

(i)

Have both water loving & water hating property

(B)

Hydrophobic

(ii)

Water Loving

(C)

Zwitterion

(iii)

Both positive & negative charge

(D)

Amphipathic

(iv)

Water hating

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (iv)
  • (ii)
  • (i)
  • (iii)

b.

  • (ii)
  • (iv)
  • (iii)
  • (i)

c.

  • (iii)
  • (iv)
  • (i)
  • (ii)

d.

  • (i)
  • (iv)
  • (iii)
  • (ii)

Question number: 16

» Biology » Tissues

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MCQ▾

Question

What process has been shown in below diagram?

What process has been shown in diagram

What Process Has Been Shown in Diagram

What process has been shown in diagram

Choices

Choice (4) Response

a.

Phosphorylation

b.

Transcription

c.

Translation

d.

Replication

Question number: 17

» Biology » Tissues

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MCQ▾

Question

Chemiosmosis is

Choices

Choice (4) Response

a.

Movement of water molecules across a semipermeable membrane along the proton gradient

b.

Movement of proteins across a semipermeable membrane along the proton gradient

c.

Movement of ions across a semipermeable membrane along the proton gradient

d.

Question does not provide sufficient data or is vague

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