Biomolecules

Biomolecules

7th Grade

15 Qs

quiz-placeholder

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Biomolecules

Biomolecules

Assessment

Quiz

Science

7th Grade

Practice Problem

Easy

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the role of carbohydrates in living organisms?

Carbohydrates provide a primary source of energy for cells and are involved in structural functions.

Carbohydrates are primarily used for storing genetic information.

Carbohydrates are essential for the synthesis of proteins.

Carbohydrates act as a catalyst in biochemical reactions.

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the primary function of nucleic acids?

To provide energy for cellular processes.

To store and transmit genetic information.

To act as catalysts in biochemical reactions.

To form structural components of cells.

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the primary source of quick energy for cells?

Proteins

Fats

Carbohydrates

Vitamins

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the function of enzymes?

Enzymes are proteins that act as catalysts to speed up chemical reactions in the body.

Enzymes are carbohydrates that provide energy to cells.

Enzymes are lipids that store genetic information.

Enzymes are minerals that help in muscle contraction.

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Why are lipids important for insulation?

They provide insulation by forming a protective layer that helps maintain body temperature.

They are a source of energy for cellular processes.

They help in the absorption of vitamins and minerals.

They act as a structural component of cell membranes.

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the function of RNA in protein synthesis?

RNA is responsible for storing genetic information.

RNA plays a crucial role in translating genetic information from DNA into proteins.

RNA is involved in the replication of DNA.

RNA helps in the formation of cell membranes.

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the difference between saturated and unsaturated fats?

Saturated fats have no double bonds between carbon atoms, while unsaturated fats have one or more double bonds.

Saturated fats are liquid at room temperature, while unsaturated fats are solid.

Saturated fats contain more calories than unsaturated fats.

Saturated fats are healthier than unsaturated fats.

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