No student devices needed. Know more
26 questions
Microbes include
Bacteria and fungi
Bacteria, fungi, virus, algae and protozoa
Bacteria
Algae and protozoa
All microorganisms are living things.
True
False
Athlete's foot is a disease caused by
Bacteria
Virus
Fungi
Protozoa
A way to get infected with Malaria is by
Direct contact
contaminated food
Insect bite
contaminated drink
Food poising is a disease caused by
Bacteria
Fungi
virus
Protozoa
Sleeping sickness is a disease caused by
Malaria
Bacteria
Fungi
Protozoa
A way to protect yourself from getting a bacterial infection is
No direct contact
no eating contaminated food
staying clean
wearing a mask
Typhoid is a disease caused by
Bacteria
Fungi
Protozoa
Virus
I am a disease caused by fungi and looks like circles on your skin.
Athletes foot
Sleeping sickness
Ringworm
Typhoid
Cold and flu is caused by
Bacteria
Virus
Fungi
Which microorganism makes bread rise?
Bacteria
Fungi
Virus
Yeast is a fungi that makes bread rise by breathing out lactic acid.
True
False
How does yeast make bread rise?
Yeast breathes out oxygen into bread making it rise
Yeast breathes out lactic acid into bread making it rise
Yeast breathes out carbon dioxide into bread making it rise
Yeast blows a balloon in bread making it rise
I produce lactic acid. What am I?!
Virus
Yeast
Bacteria
Protozoa
Bacteria produce lactic acid which transforms
yogurt into milk
milk into yogurt
Lactic acid gives a ________ taste
bitter
sour
sweet
All the following are ways to prevent microorganisms from growing except
removing the oxygen, water and warmth they need
heating food to sterilise them and seal them in a plastic bag, jar or can
keeping food at room temperature
adding preservatives to food
Hadi conducted an experiment to find out the optimum temperature for dough to rise. What is his variable to change?
Type of dough
Dough volume
Temperature
amount of dough
Hadi conducted an experiment to find out the optimum temperature for dough to rise. suggest a variable to control.
Type of dough
Dough volume
Temperature
amount of dough
Using the results in the table, identify the temperature the dough likes to grow at.
10
30
40
50
Louis Pasteur is a scientist who invented "spontaneous generation"
True
False
What is the process of heating food to a certain temperature that destroys the microbes in foods without changing their flavours
Decomposers break down animal waste and dead plants and animals. Decomposers include:
Fungi
Bacteria
Virus
Algae
snail
Decomposers return _______ to the soil.
Water
Wastes
Minerals
Oxygen
Decomposers are found only at the beginning and end of food chains.
True
False
I feel like i understand Biology
Poorly ;(
Well :)
Very well :D
Explore all questions with a free account