Biochemistry

1. Ribose is an example of

Trioses

Tetroses

Pentose

Hexose

2. The Enzyme COX-1 is Vital for Human Health in this Way:

It is a Chemical Derivative of aspirin

Catalyzes the Hormone-Production which Maintains the Stomach Lining

Critical for the Biosynthesis of DNA

Helps in the Transportation of Carbon Dioxide in the Blood

3. Which of the following statement is incorrect5 for fats containing unsaturated fatty acid?

They contain double bond

They are usually solid at room temperature

They are lighter than water

Their specific gravity is less than 1

4. In Glycin an amino acid R group is replaced by

H

CH3

COOH

C = O

5. Chemical component/s less in eukaryotic cell as compared to prokaryotic cell is / are (i) lipids (ii) carbodydrates (iii) proteins (iv) DNA

i & ii

iii & iv

i ii iii & iv

iv only

6. This is an Example of Derived Lipids

Terpenes

Steroids

Carotenoids

All of the Above

7. An insulin molecule consists of _____ polypeptide chains.

1

2

3

4

8. The Specific Gravity of Lipid is

1.5

1

0.8

0.2

9. Cn(H2O)n. is a general formula of:

Monosaccharides

Oligosaccharides

Polysaccharides

Carbohydrates

10. Which of the following amino acids has to be supplemented in the diet?

phenylalanine

cysteine

glutamine

asparagine

Question 1 of 10

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