GATE (Graduate Aptitude Test in Engineering) Microbiology: Questions 96 - 100 of 125

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Question 96

Appeared in Year: 2015

Question

MCQ▾

The classical way of representing taxonomic hierarchy of living organisms in ASCENDING ORDER is

Choices

Choice (4)Response

a.

genus, species, order, class, family

b.

genus, species, class, order, family

c.

species, genus, order, family, class

d.

species, genus, family, order, class

Question 97

Edit

Appeared in Year: 2015

Question

Numeric Answer▾

If the decimal reduction time for spores of a certain bacterium at 121oC is 12 seconds, the time required (in minutes) to reduce 1010 spores to one spore by heating at 121oC is ________

Question 98

Appeared in Year: 2015

Question

MCQ▾

Anammox organisms carry out

Choices

Choice (4)Response

a.

anaerobic reduction of NO3-

b.

aerobic oxidation of NO2-

c.

aerobic oxidation of NH4 +

d.

anaerobic oxidation of NH4 +

Question 99

Appeared in Year: 2015

Question

Numeric Answer▾

The working volume (in liter) of a chemostat with 0.1 h-1 dilution rate and feed flow rate is________

Question 100

Appeared in Year: 2017

Question

Match List-Ⅰ List-Ⅱ▾

Match the diseases given in group I with their causative agents from group II.

List-Ⅰ (Column-I)List-Ⅱ (Column-II)
(A)

Plague

(i)

Plasmodium spp

(B)

Q fever

(ii)

Yersinia pestis

(C)

Malaria

(iii)

Coxiella burnetii

(D)

Rabies

(iv)

Lyssavirus

Choices

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

a.

  • (ii)
  • (iii)
  • (iv)
  • (i)

b.

  • (iv)
  • (ii)
  • (iii)
  • (i)

c.

  • (ii)
  • (iii)
  • (i)
  • (iv)

d.

  • (iii)
  • (ii)
  • (iv)
  • (i)

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