Unit#13: Biochemistry

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1. The specific area of enzyme where substrate binds is called:

A Active site

B Binding site

C Catalytic center

D Reaction site

2. Which nutrient regulates body processes?

A Carbohydrates

B Proteins

C Vitamins

D Fats

3. Starch is an example of:

A Disaccharide

B Monosaccharide

C Polysaccharide

D Protein

4. Which lipid is hormone-like in function?

A Waxes

B Phospholipids

C Steroids

D Triglycerides

5. Which biomolecule acts as catalyst in biological reactions?

A Lipids

B Carbohydrates

C Enzymes

D Vitamins

6. Which sugar is present in table sugar?

A Glucose

B Fructose

C Sucrose

D Lactose

7. Which enzyme breaks down starch into maltose?

A Lipase

B Protease

C Amylase

D Pepsin

8. Which vitamin is fat-soluble?

A Vitamin B

B Vitamin C

C Vitamin A

D Vitamin B12

9. Which biomolecule provides structural support in plants?

A Starch

B Glycogen

C Cellulose

D Sucrose

10. The basic unit of carbohydrates is:

A Fatty acid

B Amino acid

C Monosaccharide

D Nucleotide

Unit#13: Biochemistry

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