Science - End of Term 1 Prep

Which microorganism is used to make bread rise?

• Virus

• Yeast

• Bacteria

• Algae

Which microorganism is used to make yogurt?

• Virus

• Bacteria

• Fungi

• Protist

Which microorganism causes rabies?

• Bacteria

• Fungi

• Protist

• Virus

Why is decay important for the environment?

• It spreads disease

• It recycles nutrients into the soil

• It makes food taste better

• It produces electricity

In bread making, yeast produces a gas that makes the bread rise. What is the gas?

• Oxygen

• Nitrogen

• Carbon dioxide

• Hydrogen

What might happen if cooked food is left at room temperature overnight?

• It becomes more nutritious

• Microorganisms may grow and spoil it

• It loses its color

• It becomes warm

Which of these is an example of a harmful microorganism?

• Mould for making blue cheese

• Microscopic fungi that cause foot infections

• Bacteria for making yogurt

• Viruses for making vaccines

Which microorganism is used to make antibiotics like penicillin?

• Virus

• Bacteria

• Fungi

• Protist

Why do doctors wear masks when treating patients with infectious diseases?

• To look professional

• To avoid spreading or catching microorganisms

• To keep warm

• To see clearly

Which microorganism causes the flu?

• Virus

• Bacteria

• Protist

• Fungi