Cell Structure and Function (NEET Biology): Questions 44 - 50 of 413

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Question number: 44

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

MCQ▾

Question

In which one of the following enzymes, is copper necessarily associated as an activator?

Choices

Choice (4) Response

a.

Tyrosinase

b.

Lactic dehydrogenase

c.

Trytophanase

d.

Carbonic anhydrase

Question number: 45

» Cell Structure and Function » Cell Organelles - Structure and Function » Mitochondria

MCQ▾

Question

Biological membrane are composed of

Choices

Choice (4) Response

a.

40 % proteins and 60 % lipids.

b.

70 % proteins and 30 % lipids.

c.

50 % proteins and 50 % lipids.

d.

60 % proteins and 40 % lipids.

Question number: 46

» Cell Structure and Function » Structure of Prokaryotic and Eukaryotic Cell

MCQ▾

Question

Difference between the prokaryotic and eukaryotic cells in having

Choices

Choice (4) Response

a.

nuclear membrane

b.

ribosome

c.

cell wall

d.

Question does not provide sufficient data or is vague

Question number: 47

» Cell Structure and Function » Cell Organelles - Structure and Function » Centrioles

MCQ▾

Question

The function of centrosome is

Choices

Choice (4) Response

a.

Inhibition cell division.

b.

Inhibition of cell division.

c.

To increase protein synthesis.

d.

None of the above

Question number: 48

» Cell Structure and Function » B Cell Division » Mitosis

MCQ▾

Question

Chromosome starts separating at which stage of mitosis?

Choices

Choice (4) Response

a.

Early metaphase

b.

Late metaphase

c.

Early telophase

d.

Early anaphase

Question number: 49

» Cell Structure and Function » Cell Organelles - Structure and Function » Ribosomes

MCQ▾

Question

Which of the following cell organelle lacks DNA and bounding membrane?

Choices

Choice (4) Response

a.

Ribosome

b.

Plasmid

c.

Nucleolus

d.

Plastid

Question number: 50

» Cell Structure and Function » B Cell Division » Meiosis

MCQ▾

Question

Synaptonemal is pairing of

Choices

Choice (4) Response

a.

any two chromosomes

b.

acentric chromosomes

c.

non-homologous chromosome

d.

homologous chromosomes

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