Science Biology

Question 1

Magnification

Answer 1

When an image is made bigger than it seems through a special lens

Question 2

Cell wall

Answer 2

A protective layer that surrounds plant cells

Question 3

Specialised cell

Answer 3

A cell that is designed to do one job that other cells cannot do

Question 4

Red blood cell adaptations

Answer 4

A red blood cell has a large surface area which allows more oxygen. Carries oxygen

Question 5

Vacuole

Answer 5

Is found in plant cells it contains all sticky liquid called sap

Question 6

Nerve cell adaptations

Answer 6

Nerve cells carry electrical impulses around your body. They are long and thin and connections at each end where they can join to other nerve cells. This allows them to transmit messages around the body

Question 7

Diffusion

Answer 7

Is the movement of particles from an area of high density to a place of low density

Question 8

Organism

Answer 8

Is a living thing

Question 9

Chloroplast

Answer 9

This is where photosynthesis happens

Question 10

Egg cell adaptations

Answer 10

Jelly layer protects cell and attracts sperm

Question 11

Rate of diffusion

Answer 11

How fast the particles move

Question 12

Nucleus

Answer 12

This controls the cell and contains DNA

Question 13

Microscope

Answer 13

A device used by scientists to observe things that we can not see with the naked eye

Question 14

Sperm cell adaptations

Answer 14

Streamlined head and long tail the tail swims because they have lots of mitochondria which transfers energy.

Question 15

Binary fission

Answer 15

This is how unicellular organisms reproduce and basically clone the cell creating an identical cell

Question 16

Cytoplasm

Answer 16

This is where the chemical reactions in a

cell takes place

Question 17

Specimen

Answer 17

This is something that you are viewing underneath the microscope

Question 18

Root hair cell adaptations

Answer 18

Absorb water and nutrients from the soil

Question 19

Cell membrane

Answer 19

This controls what goes in and out of the cell

Question 20

Slide

Answer 20

The thing you place the specimen on when using a microscope

Question 21

Multicellular

Answer 21

An organism that has more than one cell

Question 22

Mitochondria

Answer 22

This is where respiration happens respiration produces energy

Question 23

Cell

Answer 23

This is what organisms are made up of multicellular organisms are made up of millions of cells, different cells are specialised to do a certain job.

Question 24

MRS GREN

Answer 24

MRS GREN stands for: movement, respiration, sensitivity, growth, reproduction, excretion and nutrition

Question 25

Unicellular organisms

Answer 25

These are organisms made up of 1 cell they are: amoeba, euglena, fungi and bacteria