Cell Structure and Function (NEET Biology): Questions 9 - 13 of 413

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Question number: 9

» Cell Structure and Function » B Cell Division » Cell Cycle

MCQ▾

Question

Regarding the sequence of cell cycle, which one is correct?

Choices

Choice (4) Response

a.

G2, S, G1, and M

b.

G1, G2, S and M

c.

S, G1, G2, and M

d.

G1, S, G2, and M

Question number: 10

» Cell Structure and Function » Chemical Constituents of Living Cells » Enzymes - Types, Properties, Enzyme Action

MCQ▾

Question

The given graph shows the effect of substrate concentration on the rate of reaction of the enzyme green gram phosphatase.

Image showing substrate concentration v/s Rate of reaction

Image Showing Substrate Concentration v/s Rate of Reaction

Substrate concentration and rate of reaction high when enzymes involve, but when normal inhibitor involve in the reaction the graph shows normal effect.

What does the graph indicate?

Choices

Choice (4) Response

a.

Presence of an enzyme inhibitor in the reaction mixture.

b.

Formation of an enzyme-substrate complex.

c.

The rate of enzyme reaction is directly proportional to the substrate concentration.

d.

At higher substrate concentration the pH increases.

Question number: 11

» Cell Structure and Function » B Cell Division » Cell Cycle

MCQ▾

Question

The number of DNA in chromosome at G2 stage of cell cycle is

Choices

Choice (4) Response

a.

two

b.

eight

c.

four

d.

one

Question number: 12

» Cell Structure and Function » B Cell Division » Meiosis

MCQ▾

Question

Bivalents in meiosis are

Choices

Choice (4) Response

a.

tetrad

b.

pairs of homologous chromosomes

c.

pairs of non-homologous chromosomes

d.

pairs of several chromatids

Question number: 13

» Cell Structure and Function » B Cell Division » Meiosis

Match List-Ⅰ List-Ⅱ▾

Question

Which of Which one of the following pairs is correctly matched? the following pair is correct?
List-Ⅰ (Phase) List-Ⅱ (Function)

(A)

Interphase

(i)

Non-homologous chromosomes are separated

(B)

Anaphase I

(ii)

Homologous chromosomes are separated

(C)

Metaphase I

(iii)

A nuclear enveloses each haploid set of chromosomes

(D)

Prophase I

(iv)

Pairing of maternal and paternal homologous chromosomes takes place

Choices

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

a.

  • (i)
  • (ii)
  • (iv)
  • (iii)

b.

  • (iii)
  • (ii)
  • (iv)
  • (i)

c.

  • (iv)
  • (i)
  • (iii)
  • (ii)

d.

  • (i)
  • (iii)
  • (iv)
  • (ii)

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