List of top Physical Sciences Questions asked in ICAR AIEEA (PG)

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(A). Dichlorovos - Weedicide
(B). Acephate - systemic Insecticide
(C). Benzyl benzoate - repellent
(D). 2 4-d - Weedicide
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Contaf is a trade name of:

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Endosulphan belongs to group:

Indicate which pair of sugars consist of epimers
(A). D-glucose and D-mannose
(B). D-Ribose and D-ribulose
(C). D-galactose and D-glucose
(D). D-glyceraldehyde and Dihydroxyacetone
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Which statement about M-phase cyclin is correct

Chilling resistant plants have more percentage of:

A useful measure of the photosynthetic efficiency of plants is:

Which of the following statements is correct?
(A). Allosteric enzymes don't obey Michaelis mentioned kinetics
(B). Some regulatory enzymes are modulated by reversible covalent modification
(C). Allosteric enzymes undergo reversible covalent modification
(D). Reversible covalent modification caused by phosphorylation
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(A). Enzymes enhance reaction rate by a factor of 2 to 10
(B). Activation energy of a reaction is lowered by enzymes
(C). Interactions between enzymes and substrates are hydrogen, ionic and hydrophobic bonds
(D). Substrate concentration does not affect the rate of enzyme-catalyzed reactions
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Which of the following can have a quaternary structure:

All the following molecules contain more than one ring except:

Which one of the following is a nucleoside?

Given below are two statements, one is labeled as Assertion (A), and the other one is labeled as Reason (R).
Assertion (A): Alcohols are weaker acids than water.
Reason (R): Water is a better proton donor than alcohol.
In light of the above statements, choose the most appropriate answer from the options given below.

Given below are two statements, one is labeled as Assertion (A), and the other one is labeled as Reason (R).
Assertion (A): 2 Proline is an aromatic amino acid as it has a ring structure.
Reason (R): Aromatic amino acids have a benzene ring of its derivative side chain structures.
In light of the above statements, choose the most appropriate answer from the options given below.

Die back of citrus is due to deficiency of:

Lecithin is the common name of:

All of the following are storage carbohydrates except:

Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A) : Weathering produces minerals which is assigned with a weathering index.
Reason (R) : The sequence of weathering is largely controlled by intensity and capacity factor as a fraction of time.
In light of the above statements, choose the correct answer from the options given below.

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Boron regulates
(A).Ribosomal fraction
(B).Translocation of sugars
(C).Carbohydrate metabolism
(D).Calcium metabolism
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