Microorganisms can be found:

The the ocean, inside and outside your body

Anti-bacterial means:

feeds bacteria and helps it grow.

sometimes works against bacteria, but not always.

Which of the following statements are true?

Some microorganisms are harmful, while some can be helpful

Microorganisms are too small to do anything to anyone

Four students in Mrs. Sterling's class make the following observations. Choose which student is correct

Ireland says that some microorganims are helpful and some are harmful. The best way to protect ourselves from harmful microbes is to wash our hands with soap and water.

Shelby says that all microorganisms are found in the ocean. Some are helpful, but some are harmful. It's best to shower after swimming at the beach.

Garry says that all microorganisms are harmful. This is why we must get vaccinations and antibiotics from the doctor.

Jonathan says it's impossible to become sick from bacteria. Only viruses and fungi can make a person sick. Make sure to sneeze in your elbow to prevent the spread of germs.

Four of Mrs. Sterling's students go to Six Flags. Two become sick. Choose which answer gives the best evidence as to why the students became sick.

Sauzaas and James become sick because they ingested some chicken at the food stand that had bacteria on it.

Isabela and Sauzaas become sick because they do not like the dressed up characters at Six Flags.

James and and Salwa become sick because they did not have enough money to buy a souvenir.

Isabella and Salwa become sick because they washed their hands too many times while at the park.

Eats dead plants or animals and breaks down to put nutrients in the soil

Eats plants or other animals for food

Microorganism Year 7

Quiz

•

Biology

•

7th - 9th Grade

•

Practice Problem

•

Medium

•

NGSS

MS-LS2-3, MS-LS2-4, MS-LS1-1

+5

Standards-aligned

Shamini Thuraisingam

Used 388+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Are microorganisms helpful or harmful?

Helpful

Harmful

Both

Neither

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Yogurt contains harmful bacteria.

True

False

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which two examples below are helpful bacteria?

Medicine and Cherry Coke

Yogurt and bread

Salmonella and E. Coli

Water and germs

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Algae and plankton are helpful microorganisms.

True

False

Tags

NGSS.MS-LS2-3

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Harmful bacteria produces cheese.

True

False

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Yeast makes bread, rolls and cakes rise.

True

False

Tags

NGSS.MS-LS1-7

NGSS.MS-PS1-2

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Mold helps dead things (plants, animals)...

Grow

Decay

Sleep

Reproduce

Tags

NGSS.MS-LS2-3

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Microorganism Year 7

25 questions

Are microorganisms helpful or harmful?

Yogurt contains harmful bacteria.

Which two examples below are helpful bacteria?

Algae and plankton are helpful microorganisms.

Harmful bacteria produces cheese.

Yeast makes bread, rolls and cakes rise.

Mold helps dead things (plants, animals)...

Some fungus can provide food.

Salmonella and E. Coli can be found on and so it is important to cook all meat to kill bacteria.

Harmful viruses can cause:

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Biology

Microorganism Year 7

25 questions

Are microorganisms helpful or harmful?

Yogurt contains harmful bacteria.

Which two examples below are helpful bacteria?

Algae and plankton are helpful microorganisms.

Harmful bacteria produces cheese.

Yeast makes bread, rolls and cakes rise.

Mold helps dead things (plants, animals)...

Some fungus can provide food.

Salmonella and E. Coli can be found on ________________ and ________________ so it is important to cook all meat to kill bacteria.

Harmful viruses can cause:

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Biology

Salmonella and E. Coli can be found on and so it is important to cook all meat to kill bacteria.