GATE BT topic:biotechnology PYQs & Answers — Page 28

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Questions 271–280 of 650. Imported answers require independent review unless marked reviewed.

Topic practice 650 questionsPage 28 of 65

What is the order of the differential equation given below?

Your answerChoose one option.

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If the eigenvalues of a

matrix

are 4 and 2, then the eigenvalues of the matrix

are

Your answerChoose one option.

0, 0

0.0625, 0.25

0.25, 0.5

2, 4

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For a double-pipe heat exchanger, the inside and outside heat transfer coefficients are 100 and 200 W m

, respectively. The thickness and thermal conductivity of the thin-walled inner pipe are 1 cm and 10 W m

, respectively. The value of the overall heat transfer coefficient is ________ W m

Your answerChoose one option.

0.016

42.5

62.5

310

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Match the media component (Column I) with its role (Column II).

Column I	Column II
P. Sucrose	1. Anti-foam agent
Q. Zinc chloride	2. Nitrogen source
R. Ammonium sulphate	3. Carbon source
S. Silicone oil	4. Trace element

Your answerChoose one option.

P-1, Q-2, R-3, S-4

P-2, Q-1, R-3, S-4

P-3, Q-2, R-4, S-1

P-3, Q-4, R-2, S-1

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The binding free energy of a ligand to its receptor protein is −11.5 kJ mol

at 300 K. What is the value of the equilibrium binding constant?

Use R = 8.314 J mol

Your answerChoose one option.

0.01

1.0

4.6

100.5

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The overall stoichiometry for an aerobic cell growth is

What is the elemental composition formula of the biomass?

Your answerChoose one option.

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In binomial nomenclature, the name of a bacterial strain is written with the first letter of __________ word(s) being capitalized.

Your answerChoose one option.

first

second

neither

first and second

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The type of nucleic acid present in λ–phage is

Your answerChoose one option.

Double stranded DNA

Single stranded circular DNA

Single stranded DNA

Single stranded RNA

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Which of the following statements about reversible enzyme inhibitors are CORRECT?

P. Uncompetitive inhibitors bind only to the enzyme-substrate complex Q. Non-competitive inhibitors bind only at a different site from the substrate R. Competitive inhibitors bind to the same site as the substrate

Your answerChoose one option.

P and Q only

P and R only

Q and R only

P, Q and R

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Match the component of eukaryotic cells (Column I) with its respective function (Column II).

Column I P. Lysosome Q. Peroxisome R. Glyoxysome S. Cytoskeleton

Column II

Digestion of macromolecules

Detoxification of harmful compounds

Conversion of fatty acids to sugar

Involvement in cell motility

Your answerChoose one option.

P-1, Q-2, R-3, S-4

P-2, Q-1, R-3, S-4

P-3, Q-1, R-2, S-4

P-4, Q-3, R-1, S-2

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GATE BT topic:biotechnology PYQs

Question 11

Question 12

Question 13

Question 14

Question 15

Question 16

Question 17

Question 18

Question 19

Question 20