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Cell and Body System Multiple Choice Questions

Authored by Manju Shukla

Science

6th Grade

NGSS covered

Used 3+ times

Cell and Body System Multiple Choice Questions
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21 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which body system helps you breathe?

Skeletal

Respiratory

Muscular

Digestive

Answer explanation

The respiratory system is responsible for breathing. It includes the lungs and airways, allowing oxygen to enter the body and carbon dioxide to be expelled, making it essential for respiration.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the control center of a cell?

Mitochondria

Cytoplasm

Nucleus

Cell wall

Answer explanation

The nucleus is the control center of a cell, containing the cell's genetic material and regulating activities such as growth, metabolism, and reproduction. It directs the cell's functions, making it essential for cellular operation.

Tags

NGSS.MS-LS1-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the muscular system help you do?

Send messages

Move

Grow

Breathe

Answer explanation

The muscular system is essential for movement, allowing the body to perform various physical activities. While it also plays a role in breathing, the primary function highlighted here is movement.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which part of the cell provides energy?

Nucleus

Mitochondria

Ribosome

Vacuole

Answer explanation

The mitochondria are known as the powerhouse of the cell because they generate ATP, the energy currency of the cell, through cellular respiration. Other organelles like the nucleus, ribosome, and vacuole do not provide energy.

Tags

NGSS.MS-LS1-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All living things are made of cells.

True

False

Answer explanation

The statement is true because all living organisms, from the simplest bacteria to complex animals and plants, are composed of cells, which are the basic units of life.

Tags

NGSS.MS-LS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of cell has a cell wall?

Animal

Plant

Blood

Muscle

Answer explanation

Plant cells have a cell wall made of cellulose, which provides structure and support. In contrast, animal, blood, and muscle cells do not have cell walls, making 'Plant' the correct answer.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the skeletal system do?

Help you breathe

Pump blood

Support and protect your body

Carry oxygen

Answer explanation

The skeletal system provides support and protection for the body, forming the framework that holds everything together and safeguards vital organs, unlike the other options which relate to different body systems.

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