Macromolecules

Macromolecules

Assessment

Quiz

Biology

9th Grade

Hard

NGSS
HS-LS1-1

Standards-aligned

Created by

Austin Keranen

Used 1+ times

FREE Resource

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the monomer of Carbohydrates?

Amino Acid

Monosacharrides

Fatty Acids

DNA/RNA

Answer explanation

The monomer of carbohydrates is monosaccharides, which are simple sugars like glucose and fructose. They serve as the building blocks for more complex carbohydrates, unlike amino acids, fatty acids, or nucleotides.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the monomer of lipids?

Amino Acids

Monosaccharides

Fatty Acids

DNA/RNA

Answer explanation

The monomer of lipids is fatty acids. They are the building blocks that combine to form various types of lipids, such as triglycerides and phospholipids, which are essential for cell structure and energy storage.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the monomer of proteins?

Amino Acids

Monosaccharides

Fatty Acids

DNA/RNA

Answer explanation

The monomer of proteins is amino acids. These small organic molecules link together through peptide bonds to form proteins, which are essential for various biological functions.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the monomer of nucleic acids?

Amino Acids

Monosaccharides

Fatty Acids

Nucleotides

Answer explanation

The monomer of nucleic acids is nucleotides, which are the building blocks that make up DNA and RNA. Amino acids are for proteins, monosaccharides for carbohydrates, and fatty acids for lipids.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of a carbohydrate?

Control rates of reactions, form muscle and bones

Provide long term energy, protection, waterproofing, and insulation.

Main source of energy and is quick.

Store and transmit genetic information.

Answer explanation

Carbohydrates serve as the main source of energy for the body, providing quick energy needed for various activities. This distinguishes them from other macromolecules that serve different functions.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of lipids?

Control rates of reactions and forms muscle and bones.

Main source of energy.

Energy storage, protection, waterproofing and insulation.

Store and transmit genetic information.

Answer explanation

Lipids serve multiple functions, including energy storage, protection of organs, waterproofing surfaces, and providing insulation. This makes the correct choice 'Energy storage, protection, waterproofing and insulation.'

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of proteins?

Main source of energy.

Energy storage, protection, waterproofing and insulation

Store and transmit genetic information.

Control rates of reactions and form muscles and bones.

Answer explanation

Proteins play a crucial role in controlling reaction rates as enzymes and are essential for forming muscles and bones, making this the correct choice. Other options describe functions of carbohydrates or lipids.

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