Cells Flashcards Preview

Science-year 7 > Cells > Flashcards

Flashcards in Cells Deck (26):
1

Cell wall

A protective layer around a plant cell

2

Magnification

When something looks bigger than it is

3

Vacoule

Something the cytoplasm of a cell, enclosed by a membrane and typically containing fluid.

4

Organism

Anything that's alive

5

Cell

The building blocks of your body

6

Specimen

Anything that your working on

7

Slide

A microscope slide is a thin flat piece of glass used to hold objects for examination under a microscope.

8

Nucleus

Part of a cell that holds DNA

9

Specialised cell

A cell that is fully equipped to do one thing

10

Unicellular organism

Something thats alive but only has one cell

11

MRS GREN

Resperation

12

Cell membrane

A wall around the outside of a animal cell

13

Multicellular organism

On organism with multiple cells

14

Resolution

resolution is the ability to distinguish two points as separate structures rather a single fuzzy dot. In practice, resolution is a measure of the level of detail that can be seen using a microscope.

15

Diffusion

When particles move from a place of high concentration to a place of low concentration using their own kinetic energy

16

Rate of diffusion

How fast something diffuses

17

Egg cell

It is there to make baby

18

Red blood cell

It caries blood

19

Root hair cell

This is how the hair grows

20

Sperm cell

This goes into the egg cell to create baby

21

Nerve cell

This makes up the nerve system

22

Binary fission

It's how cells duplicate themselves

23

Microscope

It magnifies things

24

Cytoplasm

It is a jelly like substance where chemical reactions happen

25

Chloplast

This is where photosynthesis takes place

26

Mitochondria

This is where respiration happens