CB1 Quiz

What is the function of the nucleus?

• where reactions happen

• contains the genetic material

• where energy is released

• where proteins are made

What is the function of the ribosomes?

• where reactions happen

• contains cell sap

• where energy is released

• where proteins are made

How many micrometres in a mm?

• 10000

• 10

• 100

• 1000

Choose two advantages of an electron microscope

• Higher resolution

• Cheaper

• Higher magnification

• Can zoom in more

What factors can denature an enzyme?

• High temps

• Cold temps

• substrate concentration

• pH

What is body temp?

• 20

• 37

• 40

• 60

What enzyme breaks down fats?

• Protease

• Amylase

• Carbohydrase

• Lipase

What process involves the movement of molecules from a low to high concentration?

• active transport

• diffusion

• osmosis

• photosynthesis

Osmosis is the movement of?

• oxygen

• carbon dioxide

• water

• blood

Draw a root hair cell

Answer explanation