MICROORGANISMS: FRIEND AND FOE

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Science

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8th Grade

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Easy

Neel Rawal

Used 9+ times

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1 Slide • 8 Questions

MICROORGANISMS: FRIEND AND FOE

Multiple Choice

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

Multiple Choice

A student sets up a compost bin outdoors. Inside the bin microorganisms convert the student’s vegetable and paper scraps into rich fertilizer. Which of the following best describes the role that these microorganisms play in natural habitats?

The microorganisms help balance the numbers of producers and consumers.

The microorganisms help keep nutrients cycling through the ecosystem.

The microorganisms turn solar energy into sugars.

The microorganisms function as autotrophs.

Multiple Choice

A preparation of weakened or killed pathogens.

Bacteria

Antibiotic Resistance

Vaccine

Capsid

Multiple Choice

Carrier of malarial parasite is

Male House fly

female anopheles mosquito

frog

all of these

Multiple Choice

What science tool is used to view organisms too small to see with a magnifying lens?

telescope

binoculars

microscope

netherscope

Multiple Choice

Question 3: Antibiotics

kill disease-causing microorganisms

slow down the growth of disease-causing microorganisms

convert sugar into alcohol

speed up the growth of micoorganisms

Multiple Choice

Question 2: Cold, influenza and most cough are caused by ___?

Bacteria

Viruses

Fungi

None of these

Multiple Choice

Question 1: Penicillin was discovered by

Edward Jenner

Louis Pasteur

Alexander Fleming

Robert Brown

MICROORGANISMS: FRIEND AND FOE

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