Cells and microscope

Question 1

What is in an animal cell

Answer 1

Cell membrane
Nucleus
Cytoplasm

Question 2

Cell membrane

Answer 2

Controls what enters and exits the cell

Question 3

Nucleus

Answer 3

Brain center of the cell allows the cell to function

Question 4

Cytoplasm

Answer 4

Jelly like substance where the chemical reactions take place

Question 5

What is in a plant cell

Answer 5

Cell wall
Chloroplasts
Vacuole
Cell membrane
Cytoplasm
Nucleus

Question 6

Cell Wall

Answer 6

It protects the plant cell

Question 7

Chloroplasts

Answer 7

It traps sunlight to make photosynthesis which is used to create energy for the plant.

Question 8

Vacuole

Answer 8

Stores food and water

Question 9

Red blood cell

Answer 9

They carry oxygen around the body.
They have certain adaptions to help them do their job:
Special pigment-haemoglobin.
Special doughnut shape.
Only animal cell without a nucleus.

Question 10

Nerve cell

Answer 10

Carries messages around the body-to and from the brain.

Nerve cells are very long this is their adaption.

Question 11

White blood cell

Answer 11

They help to fight infections-if we get ill they come to help fight the microbes.
Many different types of blood cells each having a different adaption.

Question 12

Sperm cell

Answer 12

They fertilise the egg cell.
It’s adaptions:
Pointed head to break through the eggs cell membrane.
Tail to help it swim through the blood.
Contains mitochondria helps to release energy during the process of respiration.

Question 13

On a microscope the image is…….

Answer 13

Larger, inverted and back to front.

Question 14

What does the microscope do?

Answer 14

It magnifies the image.

Question 15

Eyepiece lens

Answer 15

Magnifies the image

Question 16

Objective lens

Answer 16

Magnifies the image

Question 17

Stage

Answer 17

Where you place the slide/object.

Question 18

Clips

Answer 18

Secures the slide/object.

Question 19

Coarse focusing knob

Answer 19

For rough focusing

Question 20

Fine focusing knob

Answer 20

For precise focusing

Question 21

Mirror/light

Answer 21

It is the source of light

Question 22

Stage height adjustment knob

Answer 22

Allows you to adjust the stage higher or lower

Question 23

Calculate the full magnification

Answer 23

Eyepiece x objective lens

Question 24

If eyepiece is 200 and objective lens is 4 what is the total magnification

Answer 24

200 x 4

=800

Question 25

What is the order from cell-organism

Answer 25

Cell➡️tissue➡️organ➡️organ system➡️organism

Question 26

Cell

Answer 26

Smallest unit of life.

Building blocks of our body.

Question 27

Tissue

Answer 27

A group of similar cells that help to create an organ.

Question 28

Organ

Answer 28

A group of tissues and has a specific function

Question 29

Organ system

Answer 29

A system of several body organs that work together

Question 30

Organism

Answer 30

A living thing:
Human
Animals etc.

Question 31

Mrs Gren

Answer 31

The 7 life processes

Question 32

M-Mrs Gren

Answer 32

Movement

Question 33

R-Mrs Gren

Answer 33

Reproduction

Question 34

S-Mrs Gren

Answer 34

Sensitivity and response

Question 35

G-Mrs Gren

Answer 35

Growth

Question 36

2nd R-Mrs Gren

Answer 36

Respiration

Question 37

E-Mrs Gren

Answer 37

Excretion

Question 38

N-Mrs Gren

Answer 38

Nutrition