Chemistry Organic Chemistry Macromolecules MCQs Quiz Test 13

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1. Biopolymers are:

Protein
All of these (Answer)
Carbohydrates
Lipid

2. Which is (are) source of energy of human body?

All (Answer)
Lipid
Protein
Carbohydrates

3. Dextose is also called:

Sucrose
Fructose
Glucose and Fructose
Glucose (Answer)

4. Which has insulating effect on nervous system?

Lipids (Answer)
Glucose
Protein
Carbohydrates

5. Which is used as an at once source of energy to body?

Protein
Carbohydrates
Lipids
Glucose (Answer)

6. Vegetable oils are:

Essential oils obtained from plants
None of these
Glycerides of unsaturated fatty acids (Answer)
Unsaturated fatty acids

7. Grape sugar or blood sugar is called to:

Fructose
Sucrose
Glucose (Answer)
Glucose and Fructose

8. Which one of the following elements is not present in all proteins?

Carbon
Hydrogen
Sulphur
Nitrogen (Answer)

9. Which one of the following is a water soluble vitamin?

Ascorbic acid
Trypsin (Answer)
Riboflavin
Niacin

10. A polymeric substance that is formed in the liquid state and then hardened to rigid solid is called a:

Plastic (Answer)
Varnish
Fibre
Polyamide resin

11. A good reservoirs of energy to body is:

Carbohydrates
Glucose
Proteins
Lipids (Answer)

12. The fibre which is made from acrylonitrile as monomer:

Rayon fibre
PVC
Polyester fibre
Acrylic fibre (Answer)

13. Cholesterol is the precursor of steroid hormones belonging to class of compounds:

Proteins
Glucose
Carbohydrates
Lipids (Answer)

14. Biopolymers are present in:

Animals
Plants
Non-livings
Organisms (Answer)

15. The least sweet (sweetless) saccharide is:

Polysaccharide
All of these
Disaccharide (Answer)
Monosaccharides