Biochemistry

1. Peptide bond is:

C-N link

C- O lind

N-H link

C-H link

2. Hemoglobin molecule exhibits which structural organization of proteins

Primary structure

Secondary structure

Tertiary structure

Quaternary structure

3. In living organisms the lubricant which provides protection against damage resulting from friction is

Carbohydrates

Fatty acid

Water

Protein

4. The first organism of whose genome was completely discovered was

Human beings

Influenza Virus

Hemophilus Influenza

None of these

5. Keto group is represented as

CO

C-COO-C

HCOH

HOH

6. Total number of amino acids in a hemoglobin molecule are:

554

564

574

584

7. 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

8. Which of the following polysaccharide is called animal starch?

Starch

Glycogen

Cellulose

None of these

9. Amino acids are mostly synthesised from

fatty acids

mineral salts

ß.-ketoglutaric acid

volatile acids

10. Triglyceride is also known as

Natural lipid

Neutral lipid

Neutral wax

All of these

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