NSO Level 1- Science Olympiad (SOF) Class 9: Questions 52 - 57 of 1123

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Question number: 52

» Biology » Tissues

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MCQ▾

Question

Capability of cell to produce new cell is known as

Choices

Choice (4) Response

a.

Pluripotency

b.

Multipotency

c.

Totipotency

d.

All a. , b. and c. are correct

Question number: 53

» Biology » Tissues

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Match List-Ⅰ List-Ⅱ▾

Question

Match the followings:

List-Ⅰ (Group I) List-Ⅱ (Group II)

(A)

Crossing over

(i)

Homologous chromosome

(B)

Alleles

(ii)

Exchange of genetic material

(C)

Chromosome

(iii)

Alternative form of a gene

(D)

Bivalent

(iv)

Condensed and replicated DNA

Choices

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

a.

  • (i)
  • (ii)
  • (iii)
  • (iv)

b.

  • (ii)
  • (i)
  • (iv)
  • (iii)

c.

  • (i)
  • (iii)
  • (iv)
  • (ii)

d.

  • (ii)
  • (iii)
  • (i)
  • (iv)

Question number: 54

» Biology » Tissues

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MCQ▾

Question

Polycistronic mRNA means

Choices

Choice (4) Response

a.

Cells containing many cisternae

b.

Several ribosomes attached to single mRNA

c.

Several mRNA attached to single ribosomes

d.

All of the above

Question number: 55

» Biology » Tissues

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MCQ▾

Question

Name the following given fig.

Identify the given figure

Identify the Given Figure

Identify the given figure

Choices

Choice (4) Response

a.

Chromatid

b.

Chromosome

c.

Gene

d.

DNA

Question number: 56

» Biology » Tissues

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MCQ▾

Question

Mesosomes are extensions of plasma membrane and occur in the form of

Choices

Choice (4) Response

a.

Tubules

b.

Vesicles

c.

Lamellae

d.

All a. , b. and c. are correct

Question number: 57

» Biology » Tissues

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MCQ▾

Question

Which of the following play an important role in bacterial conjugation?

Choices

Choice (4) Response

a.

Fimbriae

b.

Flagella

c.

Pili

d.

Both a. and c. are correct

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