NEET Biology Biomolecules MCQs Set 01

Welcome! Check out NEET Biology Biomolecules MCQs Set 01 given below. Get multiple choice questions for NEET Biomolecules Biology with answers, following current NEET, NCERT, and KVS guidelines. Explore more chapter-wise MCQs for NEET NEET Biology and download helpful study resources for all subjects.

MCQ for NEET Biology Biomolecules

NEET Biology students should review the 50 questions and answers to strengthen understanding of core concepts in Biomolecules.

Practice Set: Biomolecules NEET Biology

Question. Which of the following groups of following formula involved in peptide bond between different amino acids?
NEET Biology Biomolecules MCQs Set A
(a) 2 and 3
(b) 1 and 3
(c) 1 and 4
(d) 2 and 4
 
Question.
 
.NEET Biology Biomolecules MCQs Set A1
 
Question.
NEET Biology Biomolecules MCQs Set A2. 
Which of the above is Zwitterionic form?
(a) A
(b) C
(c) B
(d) All
 
Question. Match correctly between Column I and Column II –
 
NEET Biology Biomolecules MCQs Set A3
 
(a) Polypeptides
(b) Enzymes
(c) Amino acid
(d) Protein
 
Question.
 
NEET Biology Biomolecules MCQs Set A4
 
(a) Polypeptides
(b) Enzymes
(c) Amino acid
(d) Protein
 
Question. In some places a protein molecule may be folded back on itself. This is called ________ structure and folds or coils are held together in place by ______.
(a) 2°, H – bonds
(b) 2°, Peptide bond
(c) 3°, H – bonds
(d) 1°, Peptide bond
 
Question. A protein has how many terminal amino acids are called _________?
(a) 2; N-terminal amino acid and C – terminal amino acid
(b) 3; N-terminal amino acid, C-terminal amino acid, R – terminal amino acid
(c) 1; C-terminal amino acid
(d) 4; N-terminal amino acid
 
Question.
NEET Biology Biomolecules MCQs Set A5
(a) X is C-terminal amino acid and Y is N-terminal acid
(b) Both X and Y are C-terminal amino acids
(c) X is N-terminal amino acid and Y is C-terminal amino acid
(d) Both X and Y are N-terminal amino acid
 
Question. The primary structure of a protein is determined by its –
(a) Disulfide brides
(b) α-helix structure
(c) Order of amino acids
(d)3D structure
 
Question. A β-pleated sheet organization in a polypeptide chain is an example of –
(a) 1°structure
(b) 2° structure
(c) 3° Structure
(d) 4° structure
 
Question. The _____ structure of a protein relates to how separate polypeptides assemble together –
(a) 1°
(b) 2°
(c) 3°
(d) 4°
 
Question. An α helix is the example of which level of protein structure?
(a) 1°
(b) 2°
(c) 3°
(d) 4°
 
NEET Biology Biomolecules MCQs Set A
 
The correct name of X, Y and Z amino acids are –
(a) Glutamic acid, tyrosine and cysteine respectively
(b) Tyrosine, cysteine and glutamic acid
(c) Cysteine, tyrosine and glutamic acid respectively
(d) Cysteine, glutamic acid and tyrosine respectively
 
Question. The overall three dimensional shape of polypeptide is called the –
(a) 1° structure
(b) 2° structure
(c) 3° structure
(d) 4° structure
 
Question. Which is the highest structural organization found in all enzymes?
(a) 2°
(b) 3°
(c) 1°
(d) 4°
 
 
NEET Biology Biomolecules MCQs Set A-16
 
 
Question.
 
NEET Biology Biomolecules MCQs Set A-1
 
What is the structure enclosed by a box?
(a) Amino acid
(b) Peptide bond
(c) Glycosidic bond
(d) Zwitterion
 
Question. Arachnidonic acid and palmatic acids have many carbons in each of them –
(a) 16, 16
(b) 16, 20
(c) 20, 16
(d) 18, 18
 
NEET Biology Biomolecules MCQs Set A-19
 
Question. Lecithin is –
(a) Phospholipid
(b) Carbohydrate
(c) Protein
(d) Amino acid
 
Question. This molecule is related to –
NEET Biology Biomolecules MCQs Set A-2
 
(a) Phospholipid
(b) Lecithin
(c) Cholesterol
(d) Oleic acid
 
 
Question. Which of following diagrams represents a molecule of simple lipid?
 
NEET Biology Biomolecules MCQs Set A-3
(a) a
(b) b
(c) c
(d) d
 
Question.
 
NEET Biology Biomolecules MCQs Set A-4
 
The above diagram represent the nitrogenous bases. Identify the correct combination –
(a) A = Adenine; B = Thymine
(b) A = Guanine; B = Thymine
(c) A = Adenine; B = Uracil
(d) A = Guanine; B = Uracil
 
Question.
 
NEET Biology Biomolecules MCQs Set A-5
 
A is –
(a) Glycosidic bond
(b) Phosphate bond
(c) Ester bond
(d) Ionic bond
 
Question. Plants produce an enormous diversity of substances that have no apparent roles in growth and development processes are classified under the heading of –
(a) Primary metabolites
(b) Secondary metabolites
(c) Necessary metabolites
(d) Tertiary metabolites
 
NEET Biology Biomolecules MCQs Set A-6
 
(a) Glucose
(b) Ribose
(c) Sucrose
(d) Deoxyribose
 
Question. The below structural formula belongs to –
NEET Biology Biomolecules MCQs Set A-7
 
(a) Glucose
(b) Ribose
(c) Sucrose
(d) Deoxyribose
 
NEET Biology Biomolecules MCQs Set A-8
 
Question. Which kind of reaction is shown by the following diagram?
 
NEET Biology Biomolecules MCQs Set A-9
(a) Hydrolysis
(b) Dehydration
(c) Denaturation
(d) Hydration
 
 
ANSWERS
 
NEET Biology Biomolecules MCQs Set A-10
NEET Biology Biomolecules MCQs Set A-11
 

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