Generate Quiz 6A24786FDA75A

1 / 10

What are the components of a nucleotide?

PMC Practice 12
Biology
Biological Molecules
Nucleic Acids
Elimination Tool:

A) Purine, pyrimidine and phosphate

B) Purine, sugar and phosphate

C) Nitrogen base, sugar and phosphate

D) Pyrimidine, sugar and phosphate

2 / 10

The chitinous exoskeleton of arthropods is formed by the polymerisation of ______?

PMC Practice 10
Biology
Biological Molecules
Carbohydrates
Elimination Tool:

A) N-acetyl glucosamine

B) Lipoglycans

C) Keratin sulfate and chondroitin sulfate

D) D glucosamine

3 / 10

Activators are usually derived from:

Academy Questions
Biology
Biological Molecules
Elimination Tool:

A) Vitamins

B) Carbohydrates

C) Proteins

D) Metal ions

4 / 10

Irreversible modifications require the synthesis of which of the following?

PMC Sample 2
Biology
Biological Molecules
Proteins
Elimination Tool:

A) enzymes

B) carbohydrates

C) vitamins

D) proteins

5 / 10

_________ is stored in animal cells

ETEA 2019
Biology
Biological Molecules
Carbohydrates
Elimination Tool:

A) Starch

B) Cellulose

C) Sucrose

D) Glycogen

6 / 10

What is the main source of carbohydrates for animals?

PMC Practice 24
Biology
Biological Molecules
Carbohydrates
Elimination Tool:

A) Glucose

B) Starch

C) Sucrose

D) Glycogen

7 / 10

Because it is capable of dissolving more substances than any other liquid _______ is called the “universal solvent”.

NTS 2019
Biology
Biological Molecules
Water
Elimination Tool:

A) Ethane

B) Alcohol

C) Chloroform

D) Water

8 / 10

What type of atom is the carbon atom?

PMC Practice 2
Biology
Biological Molecules
Carbon
Elimination Tool:

A) Divalent

B) Monovalent

C) Trivalent

D) Tetravalent

9 / 10

A plant cell wall is mainly composed of which of the following?

PMC Practice 7
Biology
Biological Molecules
Carbohydrates
Elimination Tool:

A) Protein

B) Lipid

C) Cellulose

D) None

10 / 10

Which of the following is the most abundant organic molecule in the human body?

2022 PMC Test 1
Biology
Biological Molecules
Proteins
Elimination Tool:

A) Enzymes

B) Lipids

C) Water

D) Proteins

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