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Biomolecules in Human Body

Authored by Randi Hooper

Science

9th - 12th Grade

Used 1+ times

Biomolecules in Human Body
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25 questions

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1.

DROPDOWN QUESTION

30 sec • 4 pts

(a)   are necessary for the survival of living systems.

Lipids and proteins
Carbohydrates and nucleic acids
Organic and inorganic substances
Amino acids and enzymes

Answer explanation

Organic and inorganic substances are essential for the survival of living systems.

2.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

What are the important organic and inorganic substances needed in all living systems? Select the answer that best explains the importance.

Carbohydrates and proteins are fundamental for cellular structure.

Lipids and amino acids are essential for energy storage.

Nucleic acids and enzymes are vital for genetic information and chemical reactions.

Organic and inorganic substances contribute to the overall functioning of living organisms.

Answer explanation

Organic and inorganic substances contribute to the overall functioning of living organisms.

3.

DROPDOWN QUESTION

30 sec • 4 pts

The biomolecule that is responsible for providing energy to cells is (a)   .

Protein
Lipid
Carbohydrate
Nucleic Acid

Answer explanation

Carbohydrates are the biomolecules responsible for providing energy to cells.

4.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

Which biomolecule is composed of amino acids?

Protein

Lipid

Carbohydrate

Nucleic Acid

Answer explanation

Proteins are composed of amino acids and are the biomolecules that are made up of amino acids.

5.

DROPDOWN QUESTION

30 sec • 4 pts

The function of enzymes in living systems is to (a)   .

Store genetic information
Provide structural support
Catalyze chemical reactions
Regulate cell metabolism

Answer explanation

Enzymes in living systems catalyze chemical reactions, playing a crucial role in regulating cell metabolism.

6.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

What is the full form of DNA?

Deoxyribonucleic Acid

Dehydrated Nucleic Acid

Dinucleic Acid

Dihydroxylic Acid

Answer explanation

DNA stands for Deoxyribonucleic Acid, which is the correct choice. DNA is a molecule that carries the genetic instructions used in the growth, development, functioning, and reproduction of all known living organisms.

7.

DROPDOWN QUESTION

30 sec • 4 pts

The full form of RNA is (a)   .

Ribonucleic Acid
Ribosomal Nucleic Acid
Riboxylic Acid
Ribosomal Acid

Answer explanation

RNA stands for Ribonucleic Acid, which is the correct choice. It plays a crucial role in protein synthesis and gene expression.

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