Biology unit 1 - dead or alive

Question 1

7 processes of life

Answer 1

MRS GREN

Question 2

M

Answer 2

Movement

Question 3

R

Answer 3

Reproduction

Question 4

S

Answer 4

Sensitivity

Question 5

G

Answer 5

Growth

Question 6

R

Answer 6

Respiration

Question 7

E

Answer 7

Excretion

Question 8

N

Answer 8

Nutrition

Question 9

3 body systems

Answer 9

Circulatory, Respiratory, Digestive

Question 10

Circulatory system organs

Answer 10

Heart and blood vessels

Question 11

Function of Circulatory system

Answer 11

pump blood around your body

Question 12

Digestive system organs

Answer 12

Stomach and intestines

Question 13

Function of digestive system

Answer 13

break down food and absorb nutrition

Question 14

Respiratory system organs

Answer 14

lungs

Question 15

Function of respiratory systems

Answer 15

Take oxygen form the air

Question 16

Label an animal cell

Answer 16

Cell membrane, nucleus, Cytoplasm, Mitochondria

Question 17

Function of cell membrane

Answer 17

Allow chemicals in and out

Question 18

Function of nucleus

Answer 18

Control the cell and contains DNA

Question 19

Function of the Cytoplasm

Answer 19

Where all chemical reactions take place

Question 20

Function of Mitochondria

Answer 20

Power house - give the cell energy from food

Question 21

What is Diffusion

Answer 21

Particals moving from a high concentration to a low concentration

Question 22

What is Active transport

Answer 22

Partials moving from a low concentration to a high concentration using energy

Question 23

Why do cells divide

Answer 23

To make new cells for Growth and Repair.

Question 24

Function of red blood cell

Answer 24

carries oxygen around the body

Question 25

Function of the white blood cell

Answer 25

To protect or body against bacteria and viruses

Question 26

How do cancer cells divide

Answer 26

Cancer cells divide uncontrollably and they are not identical.

Question 27

What is a stem cell

Answer 27

Cells than can change into other cells

Question 28

Uses of stem cells

Answer 28

Used in medicine to repair the body