Biomolecules · Chemistry · AP EAPCET

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MCQ (Single Correct Answer)

1
Which of the following act as intracellular messengers?
AP EAPCET 2024 - 23th May Morning Shift
2
The deficiency of vitamin $(x)$ causes beri beri and deficiency of vitamin $(y)$ causes convulsions. What are $x$ and $y$ respectively?
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3
The number of -OH groups in open chain and ring structures of D-glucose are respectively
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4

$$ \text { Match List-I with List-II } $$

List-I
(Reaction)
List-II (Enzyme)
A. Hydrolysis of starch to maltose I Diastase
B Chalcogen II Pepsin
C Hydrolysis of sucrose to glucose and fructose III Invertase
D Glucose to ethanol IV Zymase
The correct answer is
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5
Which of the following is not an essential amino acid ?
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6
Which one of the following is NOT a disaccharide?
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7

Which of the following molecules contain sulphur atom in their structures?

I. Morphine

II. Heroin

III, Penicillin

IV. Terpineol

V. Cimetidine

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8
Identify the correctly matched set from the following.
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9

Given below are two statements.

I. Cytosine and guanine are formed in equal quantities in DNA hydrolysis.

II. Adenine and uracil are formed in equal quantities in RNA hydrolysis.

The correct answer is

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10
Which of the following structure of proteins represellis its constitution?
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11
Carrot and curd are sources for the vitamins repectively.
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12
Which of the following represents simplified version of nucleoside?
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13
The number of essential and non-essential amino acids from the following list respectively is Val, Gly, Leu, Lys, Pro, Ser
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14
The carbohydrate which does not react with ammonical $\mathrm{AgNO}_3$ solution is
AP EAPCET 2024 - 19th May Evening Shift
15
Identify the amino acid which has AP EAPCET 2024 - 19th May Evening Shift Chemistry - Biomolecules Question 16 English
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16
Which of the following is an essential amino acid ?
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17
Which of the following hormone is responsible for preparing uterus for implantation of fertilised eggs?
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18

Match the following

List - I (Enzyme) List - II (Reaction)
A. Invertase I. Maltose $$\rightarrow$$ Glucose
B. Pepsin II. Sucrose $$\rightarrow$$ Glucose + Fructose
C. Diastase III. Proteins $$\rightarrow$$ Peptides
IV. Starch $$\rightarrow$$ Maltose

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19

Carbohydrates are stored in plants and animals in which of the following forms respectively?

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20

Glycylalanine is a dipeptide of which amino acids?

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21

Pernicious anemia is caused due to deficiency of which vitamin ?

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22

Which of the following vitamins cannot be stored in the body?

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23

Which hormone tends to increase the blood glucose level in human?

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24

Which of the following molecules is eliminated during peptide bond formation?

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25

Vitamin-B$$_1$$ is

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26

Assertion (A) An optically active amino acid can exist in three forms depending on the pH of the solution.

Reason (R) Amino acids contain both acidic and basic groups, they exist as Zwitter ion in aq. medium, anionic form in acidic medium and cationic form in basic medium.

AP EAPCET 2021 - 19th August Evening Shift
27

Identify the product of the following reaction.

AP EAPCET 2021 - 19th August Morning Shift Chemistry - Biomolecules Question 28 English

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28

During the action of enzyme ‘zymase’ glucose is converted into .............., with the liberation of carbon dioxide gas.

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