Y9 Biology Revision

All life is made from these building blocks

• Bones

• Cells

• Tissues

• Lego

Which of these are in the correct order, smallest to largest?

• Organ Systems, Organs, Tissues, Cells

• Tissues, Cells, Organs

• Organs, Cells, Tissues

• Cells, Tissues, Organs, Organ Systems

Which of these would you find in a plant cell but not an animal cell?

• Cell membrane

• Mitochondria

• Nucleus

• Cell wall

Which of these would you find in an animal cell but not a plant cell?

• Cell membrane

• Nucleus

• Mitochondria

• None of these are correct

Which of these functions is performed by a cell wall?

• Acts as a filter

• Produces energy

• Keeps the cell's shape

• Keeps out diseases

Which of these functions is performed by a nucleus?

• Keeps out diseases

• provides energy

• Controls the cells activities

• Keeps the cell's shape

Which of these functions is performed by the cell membrane?

• Acts as a filter

• Provides energy

• Controls the cells functions

• Gives the cell its shape

Which of these functions is performed by the mitochondria?

• Acts as a filter

• Keeps the cells shape

• Provides energy

• Controls the activities in a cell

Which of these would you use to look at a cheek cell?

• An electron microscope

• A light microscope

• A magnifying glass

• A stereoscope

When you are using a microscope you should always....

• Carry it with both hands

• Start on the lowest objective

• Don't drop stuff, it makes Mr McLaren mad

• All these are excellent answers