Micro-organisms & Plant life cycle

What equipment is used to look at micro-organisms?

• Binoculars

• Hand lens

• Microscope

• Telescope

Which of the following is not a micro-organism?

• bacteria

• earthworm

• mould

• virus

Which of the following is done by micro-organisms?

• cooking food

• making nests

• decaying leaves

• hunting food

Tags

NGSS.MS-LS2-3

John is making some bread dough. Before he starts, he washes his hands. Which is the best description of why John washes his hands before making the dough?

• to stop the dough sticking to his hands

• to stop bacteria in the dough making him ill

• to stop the dough becoming too soft

• to stop bacteria from his hands going into

  the dough

How do micro-organisms help in bread making?

• They remove lumps from the flour

• They help the bread to cook at high

  temperatures

• They help the dough to rise

• They keep the bread fl at at the bottom

The type of micro-organism that is used in making bread

• mould

• yeast

• bacteria

• virus

Which organisms are used to make yoghurt?

• fies

• fungi

• bacteria

• viruses

Which of these is made using a fungus?

• 
• 
• 
• 

What is growing on this orange?

• bacteria

• fungus

• viruses

• vitamins

This is a forest food chain. Which letter shows decomposers?

• A

• B

• C

• D

• E

Tags

NGSS.MS-LS2-3