Biotechnology Engineering · all questions

Enzyme Engineering in Biotechnology
practice.

Practice every MCQ with options. Use Show answers when you want the correct option and solution.

137

Questions

4/7

Page

Pick an option on a question to see the right answer and solution.

Q61

Enzymes discriminate between similar parts of same molecules. This is termed as . . . . . . . .

Select an option to see the answer and solution.

Q62

The enzyme minus its coenzyme known as:

Select an option to see the answer and solution.

Q63

Zn⁺² is an inorganic activator for enzymes:

Select an option to see the answer and solution.

Q64

Freezing technique is not preferred unless otherwise there is a need.

Select an option to see the answer and solution.

Q65

The . . . . . . . . inhibition gives the following rate equation.

V = \frac{V _{m a x} [ S ]}{K _{m} + [ S ] ( 1 + \frac{[ S ]}{K _{s}} )}

Select an option to see the answer and solution.

Q66

Which of the following is cationic detergent?

Select an option to see the answer and solution.

Q67

Enzymes are amphoteric molecules.

Select an option to see the answer and solution.

Q68

Zymogen or proenzyme is a:

Select an option to see the answer and solution.

Q69

The following rate equation represents . . . . . . . . inhibition.

V = \frac{V _{m a x} [ S ]}{K _{m} ( 1 + \frac{I}{K _{i}} ) + [ S ]}

Select an option to see the answer and solution.

Q70

Enzymes are made Up of:

Select an option to see the answer and solution.

Q71

The techniques which adopts the hypertonic and hypotonic condition for cell lysis is referred to as . . . . . . . .

Select an option to see the answer and solution.

Q72

Phytanase can be extracted only from . . . . . . . . species.

Select an option to see the answer and solution.

Q73

Catalyst discovered from biological sources are referred to as . . . . . . . .

Select an option to see the answer and solution.

Q74

Enzymes that catalyze the transfer of atom or group between two molecules is known as . . . . . . . .

Select an option to see the answer and solution.

Q75

In . . . . . . . . treatment, certain molecules interact through ionic or Vander wall forces which leads to solubilization of phospholipids and lipoprotein which in turn, increases membrane permeability directing to cell lysis.

Select an option to see the answer and solution.

Q76

Which of the following is an RNA dependent DNA synthetase

Select an option to see the answer and solution.

Q77

The pH at which the net charge on the enzyme molecule is zero is called . . . . . . . .

Select an option to see the answer and solution.

Q78

The technique in which the cells are subjected to cold temperature of about -15° C to -25° C is referred to as . . . . . . . .

Select an option to see the answer and solution.

Q79

Which of the following is an advantage of enzymes over chemical catalysts?

Select an option to see the answer and solution.

Q80

What happens to V_max and K_m in case of uncompetitive inhibition when I = K_i'?

Select an option to see the answer and solution.

Prev 2 3 4 5 6 Next