Food Microbiology [GATE (Graduate Aptitude Test in Engineering) Food Technology]: Questions 1 - 4 of 36

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Question 1

Food Microbiology
Pathogens and Non-Pathogens Including Staphylococcus

Appeared in Year: 2019

Question

Match List-Ⅰ List-Ⅱ▾

Match the following microbial species in Column I with related disease caused by them as shown in Column II.

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

Salmonella typhi

(i)

Bacillary dysentery

(B)

E. coli

(ii)

Cholera

(C)

Vibrio sp.

(iii)

Gastroenteritis

(D)

Shigella sp.

(iv)

Typhoid

Choices

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

a.

  • (i)
  • (iv)
  • (ii)
  • (iii)

b.

  • (iv)
  • (iii)
  • (ii)
  • (i)

c.

  • (iii)
  • (iv)
  • (ii)
  • (i)

d.

  • (iv)
  • (ii)
  • (i)
  • (iii)

Question 2

Food Microbiology
Morphology of Bacteria

Appeared in Year: 2018

Question

MCQ▾

Which of the following is a Gram positive bacteria?

Choices

Choice (4)Response

a.

Shigella dysenteriae

b.

Listeria monocytogenes

c.

Proteus vulgaris

d.

Salmonella typhi

Question 3

Food Microbiology
Growth and Death Kinetics

Appeared in Year: 2016

Question

MCQ▾

Rigor mortis is caused due to________-

Choices

Choice (4)Response

a.

Decrease in body temperature

b.

Rupturing of tissue due to unavailability of oxygen

c.

Breakage of rigid protein molecules in sarcoplasm

d.

Unavailability of ATP which is necessary to break the link between actin and myosin

Question 4

Food Microbiology
Morphology of Bacteria

Appeared in Year: 2018

Question

MCQ▾

Irradiation carried out to reduce viable non-spore forming pathogenic bacteria using a dose between 3 to 10kGy is

Choices

Choice (4)Response

a.

Randomization

b.

Rededication

c.

Thermo radiation

d.

Radappertization

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