Organisations Of The Organisms

Question 1

Function of cell membrane

Answer 1

Regulate what enters and leaves the cell.

Question 2

Function of cytoplasm

Answer 2

Where chemical reactions take place

Question 3

Function of nucleus

Answer 3

Contains the genetic material (DNA)

Question 4

Function of mitochondria

Answer 4

It generates energy in form of ATP through cellular respiration

Question 5

Function of ribosome

Answer 5

Ribosomes are responsible for protein synthesis.

Question 6

What is the function of a red blood cell

Answer 6

To transport oxygen around the body

Question 7

Function of ciliated cells

Answer 7

To move mucus

Question 8

What is the function of the nerve cell

Answer 8

To conduct nerve impulses

Question 9

Function of the sperms and egg cell

Answer 9

To carry out fertilisation

Question 10

What is the function of a palisade mesophyll.

Answer 10

It’s main function is to photosynthesis it contains many chloroplasts to absorb light efficiently for making food in plants

Question 11

Function of root hair cell and explain how this cell carry out its function.

Answer 11

To absorb water minerals and water from the soil.
It has a large surface area to maximise its absorption of water and mitochondria to release energy for active transport

Question 12

What are specialised cells

Answer 12

Thus are cells that perform a specific function.

Question 13

Whats the formula for magnification

Answer 13

Magnification= image size/ actual size

Question 14

What is diffusion

Answer 14

Movement of molecules from high concentration to low concentration.
Example oxygen entering cells

Question 15

What is active transport

Answer 15

Active transport is the movement of of molecules against a concentration gradient using energy.