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

Name the scientists who won the Nobel prize for isolation of Insulin in 1923.
Match List-I with List-II
List-I (Name of Immunoglobulin)
(A). IgG
(B). IgM
(C). IgA
(D). IgE
List-II (Corresponding Heavy chain)
(I). Alpha Heavy chain
(II). Epsilon Heavy chain
(III). Gamma Heavy chain
(IV). Mu Heavy chain
Choose the correct answer from the options given below:
Given below are two statements:
Statement (I): If thyroid gland secret insufficient quantity of thyroxin hormone the condition is called hypothyroidism.
Statement (II): In hypothyroidism thyroid stimulating hormone concentration in the blood is also below normal.
In light of the above statements, choose the most appropriate answer from the options given below.
The catecholamines are produced in the brain and are synthesized from the amino acid
Hormones those bind to intracellular receptors
(A). Androgens
(B). Estrogen
(C). Progestine
(D). Insulin
Choose the correct answer from the options given below:
Match List-I with List-II
List-I (Amino acid) vs List-II (Their symbol)
(A) Glycine - (I) M
(B) Glutamine - (II) G
(C) Tryptophan - (III) Q
(D) Methionine - (IV) W
Choose the correct answer from the options given below:
If a globular protein is solubilized in an aqueous medium then the amino acids which may found on the surface of that protein in that solution are
(A) Glutamic acid
(B) Aspartic acid
(C) Lysine
(D) Phenyl alanine
Choose the correct answer from the options given below:
Given below are two statements, one is labelled as Assertion (A) and other labelled as Reason (R).
Assertion (A) : A solution of $\alpha$-D glucose and a solution of $\beta$-D glucose shows identical optical properties.
Reason (R) : They form identical equilibrium mixture in solution.
In light of the above statements, choose the correct answer from the options given below.
Which of the following amino acids are represented by triplet codon?
(A) 4-Hydroxy proline
(B) Histidine
(C) Tyrosine
(D) Cysteine
Choose the correct answer from the options given below:
The dietary precursor of coenzyme A is
Given below are two statements:
Statement (I) : Specific activity of an enzyme is the number of an enzyme units in each milligram of protein.
Statement (II) : Specific activity of an enzyme is maximum and on further purification of that protein does not change the specific activity in the condition when enzyme is pure.
In light of the above statements, choose the most appropriate answer from the options given below.
An ideal right handed $\alpha$-helix is made up of 200 amino acid residues, the length of that helix structure is
Given below are two statements, one is labelled as Assertion (A) and other labelled as Reason (R).
Assertion (A) : A polypeptide chain with a long block of Arginine at pH 7.0 can not form an $\alpha$-helix in the portion containing long block of arginine.
Reason (R) : Positively charged side chains of arginine at pH 7.0 repel each other strongly.
In light of the above statements, choose the correct answer from the options given below.
If pI (isoelectric pH) of serine and leucine are 5.68 and 5.98 respectively then in a solution of pH 3.0
A polypeptide chain containing three lysine and four arginine residues is treated with sufficient concentration of trypsin in a reaction mixture with optimum condition for reaction of trypsin yield Consider no arginine and lysine residues are present in carboxy and amino terminal end of that polypeptide
The vitamins, which also serve as precursors of hormone
(A) Vitamin A
(B) Vitamin B12
(C) Vitamin D
(D) Vitamin C
Choose the correct answer from the options given below:
Three fatty acids, F1, F2, and F3 with same chain length has melting point of $45^\circ\text{C}$, $50^\circ\text{C}$ and $60^\circ\text{C}$ then the number of unsaturated carbon present in}
A reaction mixture containing optimum condition of reaction for enzymes, E1, E2 and E3 react with a particular substrate S. Km of E1, E2 and E3 for that particular substrate S are $5\times10^{-12}$, $5\times10^{-10}$ and $5\times10^{-15}$ respectively then
(A) E1 is more specific for that substrate than E2
(B) E2 is more specific for that substrate than E3
(C) E3 is more specific for that substrate than E1
(D) E3 is more specific for that substrate than E2
Choose the correct answer from the options given below:
The class of enzymes that cleave covalent bond in a substrate through elimination reaction and yield a double bond or ring structure in the resulting product
Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A) : The lipid present in the membrane produces a closed vesicle in aqueous medium.
Reason (R) : Membrane lipids carries only positive charge and are highly soluble in water.
In light of the above statements, choose the correct answer from the options given below.
The viatmin which is hydrophobic in nature
Metabolism of polyunsaturated fatty acids through $\beta$-oxidation require enzymes in addition to enzymes of $\beta$-oxidation are
(A) $\Delta^3$-$\Delta^2$-enoyl CoA isomerase
(B) 2,4-dienoyl CoA reductase
(C) Enoyl CoA isomerase
(D) Methyl malonyl CoA mutase
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) : Fatty acids conserve more energy than that of carbohydrates
Reason (R) : Fatty acid contain more reduced form of carbon in their structure than that of carbohydrates.
In light of the above statements, choose the correct answer from the options given below.
The dehydrogenase enzyme of pentose phashate pathway that catalyze reduction of $\text{NADP}^+$}
Given below are two statements, one is labeled as Assertion (A) and other one labelled as Reason (R).
Assertion (A) : Production of hypoxia-inducible transcription factor (HIF-1) produced in most carcinogenic tumor cell stimulates the production of glycolytic enzymes and glucose transporters (GLUT-1 and GLUT-3) to meetup their energy requirement.
Reason (R) : Most of the tumor cells grow in hypoxic condition.
In light of the above statements, choose the correct answer from the options given below.