1.2. Cell structures

Question 1

What do plant and animal cells share

Answer 1

Cell membrane
Cytoplasm
Nucleus
Ribosomes
Mitochondria

Question 2

What are in Plant cells only?

Answer 2

Chloroplast
cell wall
vacuole

Question 3

Functions of Nucleus

Answer 3

Controls the activity of the cell

Question 4

Function of cell membrane

Answer 4

controls entry and exit of substances into the cell

Question 5

Function of cytoplasm

Answer 5

Where chemical reactions take place

Question 6

Function of mitochondria

Answer 6

POWERHOUSE OF THE CELL

Where aerobic respiration happens

Question 7

Ribosomes

Answer 7

Made of RNA and protein

Site of protein synthesis

Question 8

Rough endoplasmic reticulum

Answer 8

Where ribosomes attach

Question 9

Cell wall

Answer 9

In plants only
Made out of cellulose
Protects and supports the cell

Question 10

Chloroplasts

Answer 10

Contains green pigment - Chlorophyll

Carries out photosynthesis

Question 11

Vacuole

Answer 11

Cell sap containing dissolved sugar and mineral ions

Question 12

What is a tissue

Answer 12

Group of cells working together to perform the same function

Question 13

What is an organ

Answer 13

Group of tissues working together to perform the same function

Question 14

What is an organism

Answer 14

Group of organ systems working together to perform the same function

Question 15

The different organ systems

Answer 15

Digestive system
Endocrine system
Reproductive
Circulatory
Respiratory
Nervous
Excratory

Question 16

Red blood cells function

Answer 16

Transports oxygen
Contains haemoglobin (red pigment)
Its concave shape is to increase surface area

Question 17

Cilliated cells

Answer 17

Contain cilia
Found in the trachea
Moves bacteria filled mucus from the trachea to the mouth to be swallowed

Question 18

Xylem

Answer 18

Transports water and minerals from the root upwards to the leaves