List of top Animal Biotechnology Questions on Microbiology asked in ICAR AIEEA (PG)

Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A): Tetracycline inhibits protein synthesis in bacteria.
Reason (R): It prevents binding of aminoacyl tRNA to A-site of active ribosomal subunit.
Choose the correct answer from the options given below:

The antibiotics are sensitive to \(\beta\)-lactamase enzyme
(A). Penicillin
(B). Ampicillin
(C). Amoxicillin
(D). Erythromycin
Choose the correct answer from the options given below:

A bacteriophage infects

Polysaccharide present in bacterial cell wall is

Which virus has emerged as a model system to study capsid assembly?

Which of the following leads to the destruction of the host cells?

A virus containing only nucleic acid and a capsid is called a

The irreversible inhibitor Iodoacetate binds with which group at the active site of the enzyme papain to make them inactive.

In Ping pong reaction of enzymes , the first substrate is bound to the enzyme and its product is released before there is binding of the second substrate. Ping pong reactions are also known as :

Identify the non protein \(\alpha\)-amino acids from the list.
A. Ornithine
B. Citrulline
C. Homoserine
D. Taurine
Choose the correct answer from the options given below:

During the cell cycle, DNA replication occurs in which phase?

The pH of animal cell tissue culture is usually:

Which of the following disease is sex-linked in human chromosome?

Viruses are not classified as living because

Extraction of energy from carbohydrate in the absence of oxygen giving alcohol by yeast and lactic acid by bacteria is used for

Sulphonamides serve to inhibit the

Which of the following peptides will act as antibiotics?
A. Gramicidin
B. Ergothioneine
C. Actinomycin
D. Chloramphenicol
E. Acetazolamide
Choose the most appropriate answer from the option given below:

The antibiotic "ciprofloxacin" used in the treatment of bovine mastitis helps control the infection by interfering with the bacterial

Even in the absence of mitochondria, the Krebs cycle takes place in a prokaryotic cell. What is the site of this Krebs cycle in the cell?

The bacterial cell wall is predominantly made up of