Microbial Genetics [GATE (Graduate Aptitude Test in Engineering) Microbiology]: Questions 6 - 9 of 10

Access detailed explanations (illustrated with images and videos) to 125 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 150.00 -OR-

How to register? Already Subscribed?

Question 6

Microbial Genetics

Appeared in Year: 2020

Question

MCQ▾

Digestion of an immunoglobulin G molecule with pepsin will not

Choices

Choice (4)Response

a.

cleave the heavy chain of IgG molecule

b.

generate a bivalent antigen binding fragment

c.

generate monovalent antigen binding fragments

d.

destroy the complement binding site

Question 7

Microbial Genetics

Appeared in Year: 2016

Question

MCQ▾

E. coli requires three genes, galK (kinase) , galT (transacetylase) and galE (epimerase) to utilize galactose. If there is a mutation in any one of these genes, the mutant cannot utilize galactose. Which one of the following combinations of merodiploids will support the growth of mutants on galactose?

(P)

(Q)

(R)

(S)

Choose the Correct Option:

Choices

Choice (4)Response

a.

P & R

b.

Q & S

c.

R & S

d.

P & Q

Question 8

Microbial Genetics

Appeared in Year: 2019

Question

MCQ▾

Which of the following processes are involved in horizontal gene transfer (HGT) ?

(i) Conjugation

(ii) Transduction

(iii) Binary fission

(iv) Transformation

(v) Trans lesion synthesis

(vi) Transversion

Choose the Correct Option:

Choices

Choice (4)Response

a.

(i) , (iv) , (vi)

b.

(ii) , (iv) , (v)

c.

(i) , (ii) , (iv)

d.

(i) , (iii) , (iv)

Question 9

Microbial Genetics

Appeared in Year: 2017

Question

Match List-Ⅰ List-Ⅱ▾

Match the enzymes given in group I with the events from group II.

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

ATP sulfurylase

(i)

Retrovirus replication

(B)

UvrABC endonuclease

(ii)

Base excision repair

(C)

AP endonuclease

(iii)

Nucleotide excision repair

(D)

Reverse transcriptase

(iv)

Pyrosequencing

Choices

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

a.

  • (iv)
  • (iii)
  • (ii)
  • (i)

b.

  • (i)
  • (ii)
  • (iv)
  • (iii)

c.

  • (iv)
  • (ii)
  • (iii)
  • (i)

d.

  • (iii)
  • (ii)
  • (iv)
  • (i)

Developed by: