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Chapter 2: Cell as the Basic Unit of Life

Authored by Bee Shiow Yuen

Science

1st Grade

NGSS covered

Used 129+ times

Chapter 2: Cell as the Basic Unit of Life
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cells can undergo x process to form new cells and replace damaged cells. What is x ?

respiration

Division

photosynthesis

Homeostasis

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are the components that exist in animal cells ?

Nucleus, cytoplasm, mitochondria, cell membrane

Cell membrane, cell wall, cytoplasm, mitochondria

Chloroplast, nucleus, cell wall, mitochondria

Mitochondria, vacuole, cell membrane, nucleus

Tags

NGSS.MS-LS1-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements is correct ?

Animal cells has vacuole

Plant cells didn't have cell membrane

Chloroplast exist in plant cells

Nucleus only exist in animal cells

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following components in cell controls all activities in the cell and contains chromosomes consisting of DNA ?

Cell membrane

Nucleus

Mitochondria

Cell wall

Tags

NGSS.MS-LS1-2

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which of the following are the unicellular organisms ? (answer can be more than one)

Paramecium

Amoeba

Hydra

Euglena

Spirogyra

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the function of Epithelium cell ?

Send information (impulse)

Protects the surface layer of the skin and internal organs

Transport oxygen

Destroy bacteria

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the function of Guard cells ?

Reduces the water loss and enable the gaseous exchange

Control the size of the stoma (leaf pore)

Contain a large amount of chloroplasts for photosynthesis

Absorb water and mineral salts from the soil

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