Cell Structure and Function-Chemical Constituents of Living Cells (NEET (National Eligibility cum Medical Entrance Test) Biology): Questions 118 - 121 of 124

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Question number: 118

» Cell Structure and Function » Chemical Constituents of Living Cells » Nucleic Acids

Appeared in Year: 2016

MCQ▾

Question

A non-proteinaceous enzyme is

Choices

Choice (4) Response

a.

Lysozyme

b.

Ligase

c.

Ribozyme

d.

Deoxyribonuclease

Question number: 119

» Cell Structure and Function » Chemical Constituents of Living Cells » Proteins

Appeared in Year: 2016

MCQ▾

Question

Which of the following is the least likely to be involved in stabilizing the three-dimensional folding of most proteins?

Choices

Choice (4) Response

a.

Hydrogen bonds

b.

Hydrophobic interaction

c.

Electrostatic interaction

d.

Ester bonds

Question number: 120

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

Appeared in Year: 2016

MCQ▾

Question

Which of the following describes the given graph correctly?

Image showing the Graph

Image Showing the Graph

Exothermic reaction with energy A in presence of enzyme and B in absence of enzyme is describes the given graph correctly

Choices

Choice (4) Response

a.

Endothermic reaction with energy A in absence of enzyme and B in presence of enzyme

b.

Exothermic reaction with energy A in presence of enzyme and B in absence of enzyme

c.

Exothermic reaction with energy A in absence of enzyme and B in presence of enzyme

d.

Endothermic reaction with energy A in presence of enzyme and B in absence of enzyme

Question number: 121

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

Appeared in Year: 2017

MCQ▾

Question

Which one of the following statements is correct with reference to enzymes?

Choices

Choice (4) Response

a.

Coenzyme = Apoenzyme + Holoenzyme

b.

Apoenzyme = Holoenzyme + Coenzyme

c.

Holoenzyme = Coenzyme + Co - factor

d.

Holoenzyme = Apoenzyme + Coenzyme

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