List of top Animal Biotechnology Questions 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): Lyase removes the group by the formation of double bonds.
Reason (R): Hydrolase transfers the functional group to water.
Choose the correct answer from the options given below:

In SDS-PAGE, the proteins are separated mainly based on

The amino acid that hinders the formation of \(\alpha\)-helical structure is

Which one of the following groups of pairs of abbreviation and symbol of amino acids is CORRECT?

Identify the strong anion exchangers among the following exchange types commonly used in ion-exchange chromatography techniques.

In ion-exchange chromatography, the charge on the anion exchangers is

Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A) : Proteins absorb light maximum at 260 nm
Reason (R) : Maximum light absorption for both tryptophan and tyrosine occurs near a wavelength of 280 nm
In light of the above statements, choose the correct answer from the options given below.

The average molecular weight of amino acid in a peptide is

Transport of ammonia from skeletal muscle to the liver takes place through

Which of the following explains the reducing end of polysaccharides?
(A). End with free epimeric carbon
(B). End with free anomeric carbon
(C). End with free carboxylic carbon
(D). End with free carbonyl carbon
Choose the correct answer from the options given below:

Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A): Glycosamino glycans are having characteristically high negative charge in nature
Reason (R): Glycosaminoglycans are made up of alternating units of uronic acids and amino sugar with sulfated ester.
In light of the above statements, choose the correct answer from the options given below.

Match List-I with List-II:

Choose the correct answer from the options given below:

Which one of the following amino acids is amphipathic in nature?

Centrifugation technique which uses CsCl for the separation of DNA is known as

Carbohydrates are:
A. Organic compounds with a minimum three number of carbons
B. Polyhydroxy alcohols
C. Hydrates of carbon
D. Polyhydroxy aldehydes or ketone
Choose the correct answer from the options given below:

Common covalent modifications in core histone proteins include:
(A) Acetylation
(B) Methylation
(C) Phosphorylation
(D) ADP-ribosylation
Choose the correct answer from the options given below:

Match List-I with List-II:

Choose the correct answer from the options given below:

Match List-I with List-II:

Choose the correct answer from the options given below:

Match List-I with List-II:

Choose the correct answer from the options given below:

Match List-I with List-II:

Choose the correct answer from the options given below:

Hormones involved in calcium metabolism are:
(A). FSH
(B). Vitamin D
(C). PTH
(D). Calcitonin
Choose the correct answer from the options given below:

For active transport, energy can be derived from:
(A). ATP
(B). Light
(C). Electron movement
(D). NADH
Choose the correct answer from the options given below:

Membranes are complex structures composed of

(A). RNA
(B). Proteins
(C). Lipids
(D). Carbohydrates

Choose the correct answer from the options given below:

Identify correct sentence(s) regarding membrane lipids:
(A). Membrane lipids are amphipathic
(B). Membrane lipids forms bilayers
(C). Membrane lipids are polar
(D). Membrane lipids forms single layer
Choose the correct answer from the options given below:

Identify extracellular matrix proteins:
(A). Albumin
(B). Fibronectin
(C). Vitronectin
(D). Laminin
Choose the correct answer from the options given below: