Y7 Fundamental's Review

What is an organ?

• A group of different cells working together to perform a function

• A group of different tissues working together to perform a function

• A group of similar cells working together to perform a function

• A group of the same type of tissue working together to perform a function

Which organ system allows us to get energy and nutrients from our food?

• Digestive System

• Respiratory System

• Cardiovascular System

• Nutrition System

What is the role of the nucleus? Fill in the blank:

It [________] the functions of the cell

What is the role of chloroplasts?

• Carry out respiration

• Carry out photosynthesis

• Carry out protein synthesis

• Stores sap

What cell organelles do plant cells have, that animal cells do not?

• Cell Wall

• Nucleus

• Chloroplast

• Ribosomes

• Vacuole

Sperm cells are adapted for their job as they have a [______] that helps them move towards the egg

What happens to our cells to enable us to grow?

The process of cell [______]

If you know the magnification and actual size of an image, how do you work out the image size?

• Image Size = Magnification / Actual Size

• Image Size = Magnification x Actual Size

• Image Size = Actual Size / Magnification

What are the units of weight?

• Kg

• N

• C

• g

Units of mass

• Kg

• N

• g

• g/cm3