GATE (Graduate Aptitude Test in Engineering) Microbiology: Questions 1 - 6 of 125

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Question 1

Question

MCQ▾

Sulfanilamide is a perfect example of

Choices

Choice (4)Response

a.

Un-competitive inhibition

b.

Metabolic channeling

c.

Competitive inhibition

d.

Non-competitive inhibition

Question 2

Question

MCQ▾

Which bacteria have membranous structure around its flagella?

Choices

Choice (4)Response

a.

Staphylococcus aureus

b.

Escherichia coli

c.

Bdellovibrio

d.

Vibrio cholerae

Question 3

Question

MCQ▾

Which component of peptidoglycan layer in bacterial cell wall protects it against the action of peptidase?

Choices

Choice (4)Response

a.

L-Amino acid

b.

NAM

c.

D-Amino acid

d.

NAG

Question 4

Question

MCQ▾

The susceptibility of RNA towards base hydrolysis is due to the presence of

Choices

Choice (4)Response

a.

Alcohol group

b.

Amide group

c.

Aldehyde group

d.

Sulfhydryl group

Question 5

Question

MCQ▾

Which of the following is not used for sterilization?

Choices

Choice (4)Response

a.

Ethylene oxide

b.

Isopropanol

c.

Hexachlorophene

d.

Croton aldehyde

Question 6

Appeared in Year: 2019

Question

Match List-Ⅰ List-Ⅱ▾

Match the culture media to their uses

List-Ⅰ (Culture Media)List-Ⅱ (Uses)
(A)

Enriched media

(i)

chemically undefined media for growing bacteria

(B)

Differential media

(ii)

distinguishing one bacterium from another

(C)

Selective media

(iii)

identifying certain bacteria from mixed culture

(D)

Complex media

(iv)

cultivating fastidious bacteria

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (ii)
  • (iii)
  • (iv)
  • (i)

b.

  • (iii)
  • (ii)
  • (i)
  • (iv)

c.

  • (iv)
  • (ii)
  • (iii)
  • (i)

d.

  • (i)
  • (iv)
  • (iii)
  • (ii)

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