Y9 end of year revision

Question 1

Name 12 parts of the heart

Answer 1

Pulp wry artery 
Aorta
Pulmonary vein
Left atrium
Biscuspid valve
Right ventricle
Carcliac muscle
Semi Luna 
Left ventricle
Triscupid valve
Right atrium
Vena cave

Question 2

Cells that most animal and plant cells have

Answer 2

Nucleus
Cytoplasm
Cell membrane
Mitochondria
Ribosomes

Question 3

Function of nucleus:

Answer 3

Controls the activities of the cell

Question 4

Function of cytoplasm

Answer 4

Most chemical reactions take place

Chemical reactions controlled by enzymes

Question 5

Function of cell membrane

Answer 5

Controls what substances go in & out of the cell

Question 6

Function of mitochondria

Answer 6

Most energy is released in respiration

Question 7

Function of Ribosomes

Answer 7

Protein synthesis occurs

Question 8

What’s a Eukaryotic cell

Answer 8

Cells which contains a true nucleus & other organ cells which are enclosed within membranes

Question 9

What’s a prokaryotic cell

Answer 9

Is smaller than Eukaryotic cells & unicellar

Has no nucleus