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Biomolecules

NEET / Biology / Botany / 104 questions

BiologyBotany104 PYQs

Practice 104 NEET Biology questions from Biomolecules. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.

104
PYQs on Page
Biology / Botany
2000-2026
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Based on indexed question metadata
43
Last 5 Years
2022-2026
56
Last 10 Years
2017-2026

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104PYQs
MCQ100%

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#2 Easy7
43 in last 5 years56 in last 10 years

Biomolecules Questions

Showing 50 of 104 questions on this page.

1Biomolecules
Which one of the following is the most abundant protein in the animals?
MCQ+4 / -12020
2Biomolecules
Consider the following statements :
(A) Coenzyme of metal ion that is tightly bound to enzyme protein is called prosthetic group.
(B) A complete catalytic active enzyme with its bound prosthetic group is called apoenzyme
Select the correct ...
MCQ+4 / -12019
3Biomolecules
Concanavalin A is :
MCQ+4 / -12019
4Biomolecules
The two functional groups characteristic of
sugars are
MCQ+4 / -12018
5Biomolecules
Which of the following statements is correct with reference to enzymes?
MCQ+4 / -12017
6Biomolecules
Which of the following are not polymeric?
MCQ+4 / -12017
7Biomolecules
A non-proteinaceous enzyme is
MCQ+4 / -12016
8Biomolecules
Which of the following describes the given graph correctly?
MCQ+4 / -12016
9Biomolecules
Which of the following is the least likely to be involved in stablishing the three-dimensional folding of most proteins?
MCQ+4 / -12016
10Biomolecules
A typical fat molecule is made up of
MCQ+4 / -12016
11Biomolecules
Which one of the following statements is wrong?
MCQ+4 / -12016
12Biomolecules
Which one of the following statements is incorrect?
MCQ+4 / -12015
13Biomolecules
Which of the following biomolecules does have a phosphodiester bond?
MCQ+4 / -12015
14Biomolecules
The chitinous exoskeleton of arthropods is formed by the polymerisation of
MCQ+4 / -12015
15Biomolecules
Select the option which is not correct with respect to enzyme action.
MCQ+4 / -12014
16Biomolecules
Which one of the following is a non - reducing carbohydrate?
MCQ+4 / -12014
17Biomolecules
Uridine, present only in RNA is a
MCQ+4 / -12013
18Biomolecules
The figure shows a hypothetical tetrapeptide portion of a protein with parts labelled A - D. Which one of the following options is correct?
MCQ+4 / -12013
19Biomolecules
Which of the following statements about enzymes is wrong?
MCQ+4 / -12013
20Biomolecules
The essential chemical components of many coenzymes are
MCQ+4 / -12013
21Biomolecules
Transition state structure of the substrate formed during an enzymatic reaction is
MCQ+4 / -12013
22Biomolecules
A phosphoglyceride is always made up of
MCQ+4 / -12013
23Biomolecules
Macromolecule chitin is
MCQ+4 / -12013
24Biomolecules
Which one of the following is wrong statement?
MCQ+4 / -12012
25Biomolecules
Which one out of A - D given below correctly represents the structural formula of the basic amino acid?
MCQ+4 / -12012
26Biomolecules
Which one is the most abundant protein in the animal world?
MCQ+4 / -12012
27Biomolecules
The given diagrammatic representation shows one of the caregories of small molecular weight organic compounds in the living tissues. Identify the category shown and the one blank component ''X'' in it.
MCQ+4 / -12012
28Biomolecules
Which one of the following biomolecules is correctly characterized?
MCQ+4 / -12012
29Biomolecules
Which one of the following structural formulae of two organic compounds is correctly identified along with its related function?
MCQ+4 / -12011
30Biomolecules
The curve given below shows enzymatic activity in relation to three conditions (pH, temperature and substrate concentration). What do the two axes (x and y) represent?
MCQ+4 / -12011
31Biomolecules
The figure given below shows the conversion of a substate into product by an enzyme. In which one of the four options (a-d) the components of reaction labelled as A, B, C and D are identified correctly?
MCQ+4 / -12010
32Biomolecules
Three of the following statements about enzymes are correct and one is wrong. Which one is wrong?
MCQ+4 / -12010
33Biomolecules
Cellulose is the major component of cell walls of
MCQ+4 / -12008
34Biomolecules
Carbohydrates are commonly found as starch in plants storage organs. Which of the following five properties of starch (1 \(-\) 5) make it useful as a storage material?
(1)  Easily translocated
(2)  Chemically non-reactive
(3)  Easily diges...
MCQ+4 / -12008
35Biomolecules
Modern detergents contain enzyme preparations of
MCQ+4 / -12008
36Biomolecules
A competitive inhibitor of succinic dehydrogenase is
MCQ+4 / -12008
37Biomolecules
About 98 percent of the mas of every living organism is composed of just six elements including carbon, hydrogen, nitrogen, oxygen and
MCQ+4 / -12007
38Biomolecules
An organic substance bound to an enzyme and essential for its activity is called
MCQ+4 / -12006
39Biomolecules
Which of the following is the simplest amino acid?
MCQ+4 / -12005
40Biomolecules
Carbohydrates, the most abundant biomolescule on earth, are produced by
MCQ+4 / -12005
41Biomolecules
The catalytic efficiency of two different enzymes can be compared by the
MCQ+4 / -12005
42Biomolecules
Nucleotides are building blocks of nucleic acids. Each nucleotide is a composite molecule formed by
MCQ+4 / -12005
43Biomolecules
Enzymes, vitamins and hormones can be classified into a single category of biological chemicals, because all of these
MCQ+4 / -12005
44Biomolecules
Which one of the following statements regarding enzyme inhibition is correct?
MCQ+4 / -12005
45Biomolecules
Which one of the following enzymes, is copper necessarily associated as an activator?
MCQ+4 / -12004
46Biomolecules
The major role of minor elements inside living organisms is to act as
MCQ+4 / -12003
47Biomolecules
Lipids are insoluble in water because lipid molecules are
MCQ+4 / -12002
48Biomolecules
Which of the following is a reducing sugar?
MCQ+4 / -12002
49Biomolecules
Enzyme first used for nitrogen fixation
MCQ+4 / -12001
50Biomolecules
Role of enzyme in reactions is to/as
MCQ+4 / -12000

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