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Biochemistry Exam

Total questions: 15

Worksheet time: 15mins

Name
Class
Date
1.

What is the main source of energy?

a)

Lipids

b)

Carbohydrates

c)

Protein

d)

Nucleic acid

2.

What is the simplest form of carbohydrates?

a)

monomer

b)

Monosaccharides

c)

Disaccharide

d)

Oligosaccharide

3.

What is known to be a combination of 2 monosaccharide?

a)

Oligosaccharide

b)

Polysaccharide

c)

Disaccharide

d)

Carbohydrates

4.

Fructose is an example of which type of carbohydrates?

a)

Disaccharide

b)

Polysaccharide

c)

Oligosaccharide

d)

Monosaccharide

5.

Lactose is an example of which type of carbohydrates?

a)

Disaccharide

b)

Polysaccharide

c)

Oligosaccharide

d)

Monosaccharide

6.

Potatoes are example of which type of carbohydrates?

a)

Oligosaccharide

b)

Polysaccharide

c)

Monosaccharide

d)

Disaccharide

7.

Which is an example of an Oligosaccharide?

a)

starches

b)

lactose

c)

fructose

d)

legumes

8.

Which is the most important biomolecule?

a)

Proteins

b)

Nucleic acid

c)

Lipids

d)

Carbohydrates

9.

Which biomolecule is made up of long chains of Amino Acids?

a)

Proteins

b)

Nucleic acid

c)

Lipids

d)

Sugar

10.

Lipids is a structural component of the___________.

a)

Nucleic acid

b)

Muscles

c)

Collagen

d)

Cell membrane

11.

A widespread protein that provides a structural framework of intercellular tissue support in connective tissue, cartilage, bone and other tissues.

a)

Cartilage

b)

Collagen

c)

Skin

d)

Dermis

12.

What are the 4 types of biomolecules? Click whichever applies.

a)

Nucleic Acid, Carbohydrates, Vitamins and Minerals

b)

Carbohydrates, Fats, Hormones, Proteins

c)

Carbohydates , Proteins, Lipids, Nucleic Acid

13.

Type of nucleic acid that contains the genetic instructions used in the development and functioning of all known living organisms

a)

DNA

b)

RNA

c)

Nitrogenous Base

14.

Type of Nucleic acid that converts genetic information from genes into the amino acid sequences of proteins.

a)

DNA

b)

RNA

c)

NItrogenous Base

15.

Type of nucleic acid that acts to carry genetic sequence information between DNA and ribosomes, directing protein synthesis.

a)

DNA

b)

RNA

c)

Nitrogenous Base

d)

Messenger RNA