GATE (Graduate Aptitude Test in Engineering) Microbiology: Questions 65 - 69 of 125

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Question 65

Appeared in Year: 2020

Question

MCQ▾

Which one of the following does not provide three-dimensional images?

Choices

Choice (4)Response

a.

Confocal scanning laser microscopy

b.

Differential interference microscopy

c.

Phase-contrast microscopy

d.

Atomic force microscopy

Question 66

Appeared in Year: 2019

Question

MCQ▾

Chloramphenicol and tetracycline are broad spectrum antibiotics which inhibit bacterial growth by targeting.

Choices

Choice (4)Response

a.

cell wall synthesis

b.

protein synthesis

c.

DNA synthesis

d.

RNA synthesis

Question 67

Edit

Appeared in Year: 2016

Question

Numeric Answer▾

The net yield of NADH in the Embden-Meyerhof pathway in E. coli is________.

Question 68

Appeared in Year: 2020

Question

MCQ▾

Shifting a saccharomyces cerevisiae culture from a fermentative to aerobic respiratory mode will

Choices

Choice (4)Response

a.

decrease ATP generation per mole of glucose

b.

increase glucose consumption

c.

increase alcohol production

d.

decrease carbon dioxide production

Question 69

Appeared in Year: 2017

Question

MCQ▾

Which one of the following is the product of dissimilatory sulfate reduction by sulfate reducing bacteria?

Choices

Choice (4)Response

a.

Hydrogen sulfide

b.

Sulfur dioxide

c.

Sulfur

d.

Thiosulfate

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