Animal Cell Culture and Regulation MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Animal Cell Culture and Regulation, a fundamental topic in the field of Biotechnology. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Animal Cell Culture and Regulation MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Animal Cell Culture and Regulation mcq questions that explore various aspects of Animal Cell Culture and Regulation problems. Each MCQ is crafted to challenge your understanding of Animal Cell Culture and Regulation principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Biotechnology tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Animal Cell Culture and Regulation MCQs are your pathway to success in mastering this essential Biotechnology topic.

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Animal Cell Culture and Regulation MCQs | Page 4 of 14

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Q31.
In animal cell culture, particularly mammalian cell culture, transformation means

a.

uptake of new genetic material

b.

phenotypic modifications of cells in culture

c.

both (a) and (b)

d.

release of genetic information

Discuss
Answer: (b).phenotypic modifications of cells in culture
Q32.
How does CO2 help in the cell metabolism during cell culture?

a.

It participates in the de novo synthesis of purines and pyrimidines

b.

Helps in the cells respiration

c.

For monitoring pH of the culture

d.

All of the above

Discuss
Answer: (a).It participates in the de novo synthesis of purines and pyrimidines
Q33.
Which of the following is not the explantation technique?

a.

Slide culture

b.

Carrel flask culture

c.

Roller test tube culture

d.

Adherent primary culture

Discuss
Answer: (d).Adherent primary culture
Q34.
Cells which have undergone transformation frequently become

a.

anchorage independent

b.

anchorage dependent

c.

stable

d.

unstable

Discuss
Answer: (a).anchorage independent
Q35.
Range of optimum glucose concentration present in the culture media is

a.

5.5 - 55 mmol/litre

b.

55 - 75 mmol/litre

c.

75-105 mmol/litre

d.

105-150 mmol/litre

Discuss
Answer: (a).5.5 - 55 mmol/litre
Q36.
The technique of organ culture may be divided on the basis of employing

a.

solid medium

b.

liquid medium

c.

both (a) and (b)

d.

semi-solid medium

Discuss
Answer: (c).both (a) and (b)
Q37.
At low glucose concentration, below 0.25 mmol/litre, large portions of glucose and glutamine is shunted via

a.

oxidative pathway

b.

anaerobic pathway

c.

both (a) and (b)

d.

none of these

Discuss
Answer: (a).oxidative pathway
Q38.
An established cell line can be called where it has been subcultured at least

a.

70 times at an interval of 3 days between subcultures

b.

40 times at an interval of 3 days between subcultures

c.

70 times at an interval of 1 day between subcultures

d.

50 times at an interval of 3 days between subcultures

Discuss
Answer: (a).70 times at an interval of 3 days between subcultures
Q39.
Specific oxygen consumption rates for mammalian cells are in the range of (where n and p represents to nano and pico respectively)

a.

0.05-5 nmol of O2/cell/h

b.

5 - 10 nmol of O2 /cell/h

c.

0.05-5 pmol of O2/cell/h

d.

5 - 10 pmol of O2/cell/h

Discuss
Answer: (c).0.05-5 pmol of O2/cell/h
Q40.
The percentage of individual with a given genotype, which exhibits the associated phenotype, is defined as

a.

penetrance

b.

expressivity

c.

inheritance percent

d.

environmental influence

Discuss
Answer: (a).penetrance
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