Light & Cells Revision

This part of the microscope is called the ___________.

• stage

• eyepiece

• objective lens

• light source

This part of the microscope is called the ___________.

• stage

• eyepiece

• objective lens

• light source

This part of the microscope is called the ___________.

• stage

• eyepiece

• objective lens

• light source

Organize these options into the right categories:

Groups:

(a) cells

,

(b) tissues

,

(c) organs

• white blood cell

• nerves

• skin

• blood

• neuron

• blood vessels

• leaves

Answer explanation

'Blood' is considered a liquid tissue as it has a lot of different blood cells coming together!

Identify the different parts of the cell.

a

b

c

d

cytoplasm

cell membrane

vacuole

nucleus

The organelle in the cell that contains DNA is the _________.

Organize these functions according to the correct organelle:

Groups:

(a) cell membrane

,

(b) cell wall

,

(c) cytoplasm

,

(d) vacuole

• to store waste

• allow things to move within the cell

• protect the cell

• allow for chemical reactions in the cell

• give the cell regular structure

• allow substances in and out of cell

• to store food and water

Identify the following parts of the plant cell.

a

b

c

d

vacuole

cell wall

chloroplast

nucleus

The things that make up a cell are called ______________.

Animal cells have​ (a)   vacuoles, while plant cells have​ (b)   vacuoles.

• small and many
• large but few