Chapter 1 Cambridge Form 1

Made of a substance called cellulose and helps to hold the cell in shape

• Chloroplasts

• Cell membrane

• Cytoplasm

• Cell wall

This structure is very thin and flexible, and helps to control what goes in and out of the cell

• Cytoplasm

• Cell membrane

• Chloroplast

• Cell wall

Functions to controls all the activities of the cell

• Mitochondrion

• Cytoplasm

• Vacuole

• Nucleus

Chemical reactions happens inside the

Chemical reactions happens inside the

Appears green, and place where plants make their food.

• Chlorophyll

• Chloroplasts

• Vacuole

• Cell sap

carry one electrical signal from one part of the body to another

Short strand of cytoplasm that collect electrical signals from other nearby nerve cells

• Dendrites

• Axon

• Neurone

• cell membrane

A very long strand of cytoplasm. Electric signals can travel along this very quickly.

• Dendrite

• Axon

• Neurone

• Cell membrane

Mark the statements that are correct for red blood cell

• has a nucleus

• smaller than most other cells

• helps to deliver oxygen and carbon dioxide to all parts of the body

• contains red pigment called haemoglobin