Which of the following reproduces only inside a host cell?

• Bacteria

• Amoeba

• Virus

• Fungus

A disease in human beings caused by virus is _______.

• typhoid

• dysentry

• influenza

• cholera

The disease caused by a protozoan and spread by an insect is _________.

• dengue

• polio

• malaria

• measles

Tags

NGSS.MS-LS2-4

Name of the virus currently causing world wide panic is-

• polio virus

• covid-19

• covid-9

• flu virus

Which of the following is an example of a harmful microorganism?

• Fungi used as antibiotics
• Ecoli on food that makes people sick
• Bacteria found in yogurt.
• Microorganisms helping dead matter to decay

Tags

NGSS.5-LS2-1

Which of the following statements are true?

• All microorganisms are bad
• All microorganisms are good
• Some microorganisms are harmful, while some can be helpful
• Microorganisms are too small to do anything to anyone

Tags

NGSS.MS-LS2-4

Which is not an example of a harmful microorganism?

• Mold growing on a kitchen sponge
• Bacteria found in yogurt
• Bacteria that causes turberculosis
• Salmonella on uncooked chicken

Yeast makes bread, rolls and cakes rise.

• True
• False

Tags

NGSS.MS-LS1-7

NGSS.MS-PS1-2

A piece of bread has a tiny spot of mold growing on it. Is it safe to eat?

• Yes
• No

Which of the following microbes are the smallest?

• 
• 
•