Previous Year Biomolecules NEET Questions

Biomolecules Previous Year NEET Questions

 The students who are targeting for NEET exam should prepare for all the important chapters of NEET syllabus to secure good marks in NEET 2022. Candidates planning to appear in the medical exam must have knowledge about the weightage of chapters. Biology section carries the maximum weightage.

 Biomolecules is the ninth chapter categorized under the unit ' Structure And Functions'. Biomolecules is good topic, good quality of questions can be asked from this topic. According to the NEET chapterwise weightage Biomolecules  contributes to around 3% of the total number of questions asked in the last years. On average we can expect 2-3 Biomolecules NEET Questions.

 Here you will find all previous year Biomolecules NEET Questions. Solving previous years Biomolecules NEET Questions will be beneficial for you. Firstly you get an idea of what type of questions are asked in previous year. Every year around many of questions of biology  are repeated as it is without even changing single word. These Biomolecules NEET questions will definitely guide you in what direction you need extra push.

Biomolecules NEET Questions And Answers

AIPMT 2007

1. Which monosaccharide does not show optical isomerism :

(1) Dihydroxy acetone

(2) Glyceraldehyde

(3) Erythrose

(4) Ribose

 

Solution : Correct option is 1

 

2. Which one of the following is not a constituent of cell membrane:

 

(1) Phospholipids

(2) Cholesterol

(3) Glycolipids

(4) Proline

 

Solution : Correct option is 4

 

AIPMT (Pre.) 2011

 

3. Which one of the following structural formulae of two organic compounds is correctly identified along with its related function ?

(1) B : adenine - a nucleotide that makes up nucleic acids

(2) A : Triglyceride - major source of energy

(3) B : Uracil - a component of DNA

(4) A : Lecithin - a component of cell membrane

 

Solution : Correct option is 4

 

AIPMT (Pre.) 2012

 

4. Which one of the following sets of monoseccharides forms sucrose:

 

(1) b-D-Glucopyranose and a-D-fructofuranose

(2) a-D-Glucopyranose and b-D-fructopyranose

(3) a-D-Galactopyranose and a-D Glucopyranose

(4) a-D-Glucopyranose and b-D-fructofuranose

 

Solution : Correct option is 4

 

5. Which one out of A - D given below correctly represents the structural formula of the basic amino acid ?

Options

(1) A

(2) B

(3) C

(4) D

 

Solution : Correct option is 4

 

6. Which one is the most abundant protein in the animal world:

 

(1) Collagen

(2) Insulin

(3) Trypsin

(4) Haemoglobin

 

Solution : Correct option is 1

 

NEET-UG 2013

 

7. The most abundant intracellular cation is :

 

(1) K+

(2) Na+

(3) Ca++

(4) H+

 

Solution : Correct option is 1

 

8. Macro molecule chitin is :

 

(1) Simple polysaccharide

(2) Nitrogen containing polysaccharide

(3) Phosphorus containing polysaccharide

(4) Sulphur containing polysaccharide

 

Solution : Correct option  2

 

AIPMT 2014

 

9. Which one of the following is a non - reducing carbohydrate:

 

(1) Maltose

(2) Sucrose

(3) Lactose

(4) Ribose

 

Solution : Correct option is 2

 

Re-AIPMT 2015

 

10. 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

 

Solution : Correct option is 4

 

NEET-I 2016

 

11. One of the major components of cell wall of most fungi is :

 

(1) Chitin

(2) Peptidoglycan

(3) Cellulose

(4) Hemicellulose

 

Solution : Correct option is 1

 

12. 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

 

Solution : Correct option is 2

 

NEET-II 2016

 

13. 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

 

Solution : Correct option is 2

 

NEET(UG) 2017

 

14. Which of the following are not polymeric:

 

(1) Proteins

(2) Polysaccharides

(3) Lipids

(4) Nucleic acids

 

Solution : Correct option is 3

 

NEET(UG) 2018

 

15. The two functional groups characteristic of sugars are

 

(1) hydroxyl and methyl

(2) carbonyl and methyl

(3) carbonyl and phosphate

(4) carbonyl and hydroxyl

 

Solution : Correct option is 4

 

16. Which of the following is an amino acid derived hormone:

 

(1) Epinephrine

(2) Ecdysone

(3) Estradiol

(4) Estriol

 

Solution : Correct option  1

 

NEET(UG) 2019

 

17. Which of the following glucose transporters is insulin- dependent:

 

(1) GLUT I

(2) GLUT II

(3) GLUT III

(4) GLUT IV

 

Solution : Correct option is 4

 

18. Concanavalin A is :

 

(1) an alkaloid

(2) an essential oil

(3) a lectin

(4) a pigment

 

Solution : Correct option is 3

 

NEET(UG) 2019 (Odisha)

 

19. Which of the following organic compounds is the main constituent of Lecithin:

 

(1) Arachidonic acid

(2) Phospholipid

(3) Cholesterol

(4) Phosphoprotein

 

Solution : Correct option is 2

 

20. "Ramachandran plot" is used to confirm the

structure of :

 

(1) RNA

(2) Proteins

(3) Triacylglycerides

(4) DNA

 

Solution : Correct option is 2

In this article we have provided you important previous year Biomolecules NEET Questions. Solve the above all previous year Biomolecules NEET Questions. 

To perform better in exam solve more Biomolecules NEET Questions.

Also check,

Previous year MCQs on Cell Cycle And Cell Division NEET 

NEET  all PYQ on Anatomy Of Flowering Plants - Class 11