Keywords 2

Question 1

Cell Membrane

Answer 1

The skin that holds the cell together. It controls what goes in and out of the cell.

Question 2

Cell

Answer 2

The basic building blocks of all living things.

Question 3

Cellulose

Answer 3

A natural substance that keeps the cell wall of plants rigid

Question 4

Chlorophyll

Answer 4

the green-coloured chemical in plants that absorbs the light energy used in photosynthesis to make food from carbon dioxide and water

Question 5

Cytoplasm

Answer 5

the jelly-like material inside a cell. It contains many organelles such as the nucleus and vacuoles

Question 6

Eukaryote

Answer 6

member of the group of organisms that has a membrane around the nucleus in each of their cells

Question 7

Micrometer

Answer 7

A length of one millionth of a metre

Question 8

Mitochondria

Answer 8

the powerhouse of the cell where the energy is released from the food.

Question 9

System

Answer 9

group of organs working together

Question 10

Tissue

Answer 10

groups of cells performing the same function

Question 11

Unicellular

Answer 11

describes an organism having only one cell

Question 12

Antiseptic

Answer 12

mild disinfectant used on body tissue to kill microbes

Question 13

Disinfectant

Answer 13

chemical used to kill bacteria on surfaces and non-living objects

Question 14

DNA

Answer 14

Deoxyribose Nucleic Acid