grade 7 br

The basic unit structure in any living organism is

• organ

• tissue

• cell

• organ system

Can be found in plant cells only and consists of cellulose

• mitochondria

• cytoplasm

• cell wall

• cell membrane

Can be found in all living organisms and control what is going in and out of the cell

• cytoplasm

• chloroplast

• cell membrane

• nucleus

It is called the brain of the cell and is responsible for cell activity

• nucleus

• cytoplasm

• mitochondria

• cell membrane

It is the place in the cell where chemical reactions happen and energy is released

• mitochondria

• cytoplasm

• nucleus

• chloroplast

It carries the chlorophyll in plant cell

• cytoplasm

• mitochondria

• nucleus

• chloroplast

It helps us to study living organisms and see very small things

• microscope

• telescope

• camera

• magnifying glass

What is the function of the nucleus?

• It controls cell activity.

• It is where plants make their food.

• It releases energy from food.

It is a clear jelly liquid that carries other cell parts and chemical reactions happen inside it

• Nucleus

• cytoplasm

• mitochondria

• chlorophyll

It is a part of the microscope through it we can look for the objects

• eye piece

• mirror

• stage

• object piece