CLS7_U1_Cells (Cambridge Science)

Which part of the cell is 1

Which part of the cell is 2

Which part of the cell is 3

Which part of the cell is 4 (plural)

A plant cell has a ____ ____ on the outside. It is strong and helps the cell hold its shape.

Plant cells have ​ ​ (a)   to help them with photosynthesis. They have a ​ (b)   pigment called ​ (c)   .

• chloroplasts
• green
• red
• mitochondria
• blue
• nucleus
• happy happy happys
• chlorophyll

A group of cells working together is called a ______.

• tissue

• organ

• organ system

• organism

What is the function of the nucleus?

• It fights pathogens and bacteria.

• It acts as the control center of the cell.

• It does photosynthesis.

• It produces energy for the cell.

True or False
Red blood cells contain haemoglobin, which carries oxygen.

• True

• False

True or False
Red blood cells contain chlorophyll for photosynthesis.

• True

• False