NEET Questions on Biomolecules :
Biomolecules NEET Questions is one of the important topic for NEET from which around 3-5% of the questions appear in the NEET examination every year. So, solving NEET Questions on Biomolecules Pdf and following some test series will give an edge in the examination to the NEET aspirants. The number of questions asked from the Biomolecules in last year was 3. So, it is advisable to work out as many MCQs as possible through the Biomolecules NEET Questions with Answers online test series.
Biomolecules Class 11 NEET Questions for NEET preparation is immensely helpful for NEET Exam aspirants. As the NEET Examination is an objective-type paper that also carries negative marking; we have compiled a list of NEET MCQ to give aspirants an idea about the intricacies of the Biomolecules. There are 50+ questions compiled in the PDF given below. Biomolecules NEET questions are based on wide-ranging topics of the NEET syllabus. Aspirants can get an idea of what comprises MCQ on Biomolecules Questions for NEET.
Biomolecules Class 11 NEET Questions :
1. Which one of the following is a non - reducing carbohydrate ?
(1) Maltose
(2) Sucrose
(3) Lactose
(4) Ribose
Answer: 2
2. The chitinous exoskeleton of arthropods is formed by the polymerisation of________
(1) lipoglycans
(2) keratin sulphate and chondroitin sulphate
(3) D-glucosamine
(4) N-acetyl glucosamine
Answer: 4
3. Which of the following pair of amino acid have positive charge at pH = 7 :-
(1) Asp - glu
(2) Lys - Arg
(3) Gly - Ala
(4) Asp - gly
Answer: 2
4. One of the major components of cell wall of most fungi is_______
(1) Chitin
(2) Peptidoglycan
(3) Cellulose
(4) Hemicellulose
Answer: 1
Read also :
- MCQ on Cell cycle and Cell Division
- Breathing and Exchange of Gases
- Cell the Unit of Life NEET Questions
- Body Fluids and Circulation NEET Questions
- Neural Control and Coordination NEET MCQ
5. A typical fat molecule is made up of_______
(1) Three glycerol molecules and one fatty acid molecule
(2) One glycerol and three fatty acid molecules
(3) One glycerol and one fatty acid molecule
(4) Three glycerol and three fatty acid molecules
Answer: 2
6. Which of the following is the least likely to be involved in stabilizing the three–dimensional folding of most proteins?
(1) Hydrophobic interaction
(2) Ester bonds
(3) Hydrogen bonds
(4) Electrostatic interaction
Answer: 2
7. Which of the following is secondary metabolites?
(1) Rubber
(2) Alkaloids
(3) Terpenoids
(4) All the above
Answer: 4
8. Which of the following statement is correct?
(1) Lipid is biomacromolecule
(2) Lipid has <1000 daltons molecular weight
(3) Proteins are heteropolymer
(4) All the above are correct except (1)
Answer: 4
9. DNA is_________
(1) Biomacromolecule
(2) Acidic in nature
(3) Polymer of nucleotide
(4) All the above
Answer: 4
10. Which statement is a false statement ?
(1) Glycerole is trihydroxy propane
(2) Cellulose does now show iodine test
(3) The concentration of glucose in blood in an adult man is 4.5–5.0 mM
(4) Lipids are macromolecule
Answer: 4
11. Corn is immersed in the boiling water. It is then cooled, the solution becomes sweet. It is due to_________
(1) Enzymes are inactivated in boiling water
(2) Disaccharides are converted to monosaccharides
(3) Monosaccharides are converted to disaccharides
(4) None of these
Answer: 2
12. All the following statements about the structure of glycogen are true, except_________
(1) Branched chains occur, after every ten residues
(2) It is a copolymer of glucose and mannose
(3) It contains alpha–1, 4–glycosidic linkages
(4) It contains alpha–1, 6–glycosidic linkages
Answer: 2
13. The two functional groups characteristic of sugars are__________
(1) hydroxyl and methyl
(2) carbonyl and methyl
(3) carbonyl and phosphate
(4) carbonyl and hydroxyl
Answer: 4
14. Which of the following is an amino acid derived hormone ?
(1) Epinephrine
(2) Ecdysone
(3) Estradiol
(4) Estriol
Answer: 1
15. Glycine amino acid is coded by________
(1) CCC, CCG, CCA
(2) GGG, GGC, GGU
(3) UUU, UUC, UUA
(4) AAA, AAC, AAG
Answer: 2
16. Glycoprotein contains_________
(1) More than 200 amino acids and carbohydrate as its side chain
(2) More than 20 amino acids and carbohydrate as its side chain
(3) More than 200 amino acids and steroids as its side chain
(4) More than 20 amino acids contains steroids as its side chain
Answer: 1
17. Which of the following are not polymeric ?
(1) Proteins
(2) Polysaccharides
(3) Lipids
(4) Nucleic acids
Answer: 3
18. Which one is the most abundant protein in the animal world ?
(1) Collagen
(2) Insulin
(3) Trypsin
(4) Haemoglobin
Answer: 1
19. The most abundant intracellular cation is________
(1) K+
(2) Na+
(3) Ca++
(4) H+
Answer: 1
20. Macro molecule chitin is________
(1) Simple polysaccharide
(2) Nitrogen containing polysacchairde
(3) Phosphorus containing polysaccharide
(4) Sulphur containing polysaccharide
Answer: 2
21. Which substance is most abundant in cell ?
(1) Carbohydrates
(2) Proteins
(3) Water
(4) Fats
Answer: 3
22. Proteins present in cells are very important because_______
(1) They provide definite shape to cell
(2) They function as biocatalyst
(3) They yield energy
(4) They are stored food
Answer: 2
23. Dipeptide is________
(1) Structure of two peptide bonds
(2) Two amino acids linked by one peptide bond
(3) bond between one amino acid and one peptide
(4) None
Answer: 2
24. Which amino acid is non essential for human body?
(1) Glycine
(2) Phenylalanine
(3) Arginine
(4) Methionine
Answer: 1
25. Nails, horns and hooves contain_________
(1) Chitin
(2) Keratin
(3) Both
(4) None
Answer: 2
26. Essential component of all living organisms________
(1) Hemoglobulin
(2) Protein
(3) Chlorophyll
(4) Carbohydrate
Answer: 2
27. Glycogen is__________
(1) Polymer of amino acids
(2) Polymer of fatty acids
(3) Unsaturated fats
(4) Polymer of glucose
Answer: 4
28. Carbohydrate is___________
(1) Polymers of fatty acid
(2) Polymer of amino acids
(3) Polyhydroxy aldehyde or ketone
(4) None
Answer: 3