NEET UG DPP of chp biomolecules

BIOLOGY BIOMOLECULES DR. RAKSHITA SINGH



DPP 1 (2)Non-essential amino acids
(3)Optical amino acids
1. (4)Both A and C
Match each item in Column I with one
item in Column II and chose your answer
from the codes given below: 4.

Column I Lipids were found to be present in the acid
Column II
insoluble pool because
(Type of secondary 1. It forms vesicles on disruption
(example)
metabolite) 2. Vesicles are water insoluble
3. Vesicles are hydrophobic in nature
1. Abrin 4. All of these
I. Alkaloid
2. Morphine
II. Toxin
3. Vinblastin 5.
III. Lectin
4. Concanavalin Which group of the amino acid contributes
IV. Drug
A essentially to the chemical and physical
properties of amino acids?
Codes
1.Amino group
I II III IV
2.Carboxyl group
1. 1 2 3 4
3.Alkyl group (R group)
2. 2 1 4 3
4.All of these
3. 2 1 3 4
4. 1 2 4 3

6.
2. Which of the following group is present in
Fatty acid
In a 50 gm living tissue, what would be the
1.Carboxyl group
amount of water?
2.Carbonyl group
(1) 15-25 gm
3.Hydroxyl group
(2) 25-30 gm
4.Both 2 and 3
(3) 35-45 gm
(4) 70-90 gm

7.
3. When chemical analysis of living tissue
was done using trichloroacetic acid, then
The amino acids which are synthesised by
inorganic compounds were found to be
our body are known as
present in
(1)Essential amino acids



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,BIOLOGY BIOMOLECULES DR. RAKSHITA SINGH



1. Acid soluble pool 3. Fatty acid (3) + Glycerol
2. Acid insoluble pool 4. Glycerol (1) + Fatty acid (2) + Phosphoric
3. Both A and B acid (1) + Choline
4. Cannot be determined


12.
8.
Which of the following is incorrect match
Which of the following secondary of the compounds shown?
metabolites is an anti-cancer drug?
1. Concanavalin A
2. Abrin
3. Ricin
4. Vinblastin



9.

Which of the following components is
found in least amounts in an average cell?

1. Carbohydrates 2. Fats

3. Nucleic acids 4. Proteins



10.

Which of the following is not a secondary
metabolite?
13.
1. Antibiotics
2. Vitamins Carotenoids and anthocyanin pigments are
3. Carotenoids examples of
4. Morphine 1. Primary metabolites
2. Secondary metabolites
3. Protein
11. 4. Sugar

Lecithin is formed by
1. Fatty acid (2) + Phosphoric acid (1) +
14.
Ethanolamine
2. Fatty acid (2) + Phosphoric acid (1) +
Serine


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, BIOLOGY BIOMOLECULES DR. RAKSHITA SINGH



Secondary metabolites Abrin and Ricin are 2. Asparagine
1. Alkaloids 3. Glycine
2. Drugs 4. Tyrosine
3. Lectins
4. Toxins
19.

15. Consider the given two statements:

Proteins are Lipids come under acid insoluble
I:
1. Macromolecules fraction.
2. Homopolymers
3. Micromolecules II: Lipids are macromolecules.
4. Polymers of starch

1. Both I and II are correct and II explains I
16.
Both I and II are correct but II does not
2.
Tick mark the incorrect statement about explain I
adult haemoglobin
1. it is made up of four sub-units 3. I is correct but II is incorrect
2. Two sub-units are of αα-type and two
4. I is incorrect but II is correct
sub-units of ββ-type
3. It has quartemary structure of protein
4. It is a simple protein
20. The number of:

1. Aromatic proteinogenic amino acids is 5
17.
Carbon atoms in arachidonic acid
Which of the following is a primary 2.
including carboxyl carbon is 20
metabolite?
1. Carotenoid
3. Fatty acids in cholesterol is 3
2. Glucose
3. Morphine Polypeptide chains in quaternary
4. Cellulose 4.
structure of haemoglobin is 2



18. 21. Assertion (A): All the proteinaceous
Which of the following is the simplest enzymes have a 3-D structure.
amino acid? Reason (R): The secondary structure of
1. Alanine protein is according to amino acid present
inside the polypeptides.


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