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

Which of these is/are correct for calcium metabolism?

(A). Calcitriol facilitates the absorption of calcium from intestine.
(B). PTH enhances calcium transport from intestine by enhancing 1\(\alpha\)-hydroxylase activity.
(C). Lysine and arginine amino acids enhance calcium absorption.
(D). Calcitonin enhances calcium reabsorption from kidneys.

Choose the correct answer from the options given below:

Which of these vitamin derivatives is involved in oxidative decarboxylation reaction?

Which of these is/are helps in reabsorption of water from kidneys?

(A). ADH hormone
(B). Aldosterone hormone
(C). Kinins
(D). PGE2

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Characteristic ‘goose-stepping’ gait in pigs occurs due to deficiency of -

Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).

Assertion (A) : Bilateral cataract is very common in patients with uncontrolled diabetes mellitus.
Reason (R) : It occurs due to glycosylation of \(\alpha\)-crystallin protein of lens.

In light of the above statements, choose the correct answer from the options given below.

Credit for discovering Rh blood antigen is given to

J-polypeptide chain is structural component of –

(A). IgG
(B). IgA
(C). IgM
(D). IgD

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Which of the following uses cAMP as a second messenger.
(A). Corticotropin
(B). Dopamine
(C). Histamine
(D). Progesterone
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Bursa equivalent organ in human being regarding lymphocytes, is -

Crazy chick disease of chicks occurs due to deficiency of -

Which of these cells is CD8 positive cell?

Which of the following statements are correct with reference to the ionic forms at physiological pH
(A). Phosphatidyl ethanolamine is zwitter ionic.
(B). Phosphatidyl choline is cationic.
(C). Phosphatidyl serine is anionic.
(D). Cardiolipin is anionic.
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Match the type of the transport across the plasma membrane with the given molecule.

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Which of the following can act as intracellular signal molecules?
(A). Phosphatidyl inositol
(B). Sphingomyelin
(C). Plasmalogens
(D). Ceramide
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Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A): The myelin sheath consist primarily of lipid
Reason (R): The relative proportion of protein and lipid varies with the type of membrane and it's role.
Choose the correct answer from the options given below:

Insulin receptor is

Which of the following co-enzymes are nucleotide in nature?
(A). NAD
(B). Co-enzyme A
(C). FMN
(D). TPP
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Which of the following statements are correct for Km - Michaelis Menten Constant?
(A). Km has unit of concentration.
(B). Km is equal to substrate concentration.
(C). Quantitative relationship between the initial velocity, \(\text{V}_0\) and the maximum velocity, \(\text{V}_{\max}\).
(D). Regulatory enzymes obey Michaelis Menten constant.
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Identify the correct order of events of enzyme catalyzed reaction.
(A). Formation of ES complex.
(B). Formation of EP complex.
(C). Reaction between E and S.
(D). Release of P and E.
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From the designation, 18:2(\(\Delta^{9,12}\)), identify the name of the fatty acid.

In the sequence 'pApCpGpTpA', the 'p' between 'A' and 'C' represents.

Which one of the following statements regarding pyrimidine nucleotide is TRUE?

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.
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Match the co-factor given in list I with the enzyme given in list II.

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Arrange the events employed for the determination of the primary structure of proteins.
(A). Breaking of disulfide bridges.
(B). End group analysis.
(C). Creation of overlapping fragments.
(D). Amino acid sequence determination.
Choose the correct answer from the options given below: