Cells flashcards

Question 1

Living organisms

Answer 1

The 7 characteristics are: movement, respiration, sensitivity, growth, reproduction, excretion and nutrition.

Question 2

Cell

Answer 2

Cell is a living organism, there are more than one type of cell.

Question 3

Cell membrane

Answer 3

It surrounds the outside of the cytoplasm in a cell

Question 4

Nucleus

Answer 4

The nucleus holds DNA

Question 5

Cytoplasm

Answer 5

Material within a living cell.

Question 6

Mitochondria

Answer 6

An organelle found in most cells. They come in big groups

Question 7

Vacuole

Answer 7

The space inside a cytoplasm

Question 8

Chloroplast

Answer 8

Traps sunlight , energy to use in photosynthesis

Question 9

Cell wall

Answer 9

Outside of a plant cell

Question 10

Eyepiece lens

Answer 10

Lens you look through in a microscope

Question 11

Objective lens

Answer 11

On a microscope there are three objective lenses

Question 12

Coarse focus

Answer 12

It can help you see a ruff image

Question 13

Fine focus wheel

Answer 13

To help you see it clearer

Question 14

Stage

Answer 14

Where you put the slide

Question 15

Total magnification

Answer 15

Eyepiece times the objective lens

Question 16

Unicellular organisms

Answer 16

1 cell in it

Question 17

Diffusion

Answer 17

I place of high to low concentration

Question 18

Hazard symbols

Answer 18

Toxic, corrosive, environmentally damaging , poisonous…

Question 19

Nerve cell adaptation

Answer 19

It is long so it can get around the body quicker

Question 20

Red blood cell adaptations

Answer 20

It does not have a nucleus, contains haemoglobin

Question 21

Sperm cell adaptations

Answer 21

It has a tail so it can get around the body quicker

Question 22

Root hair cell adaptations

Answer 22

It collects water

Question 23

Binary fission

Answer 23

The method to divide cells

Question 24

Passive process

Answer 24

Does not requirer any energy from the body