What is a pathogen?

Important Questions on Micro-Organisms: Friend and Foe

EASY

8th CBSE

IMPORTANT

Study Mate Science Class 8>Chapter 2 - Micro-Organisms: Friend and Foe>NaTTY NUT>Q 4

What do you understand by pasteurisation?

EASY

8th CBSE

IMPORTANT

Study Mate Science Class 8>Chapter 2 - Micro-Organisms: Friend and Foe>NaTTY NUT>Q 5

Define sterilisation of food.

MEDIUM

8th CBSE

IMPORTANT

Study Mate Science Class 8>Chapter 2 - Micro-Organisms: Friend and Foe>NaTTY NUT>Q 1

Differentiate between yeast and algae.

EASY

8th CBSE

IMPORTANT

Study Mate Science Class 8>Chapter 2 - Micro-Organisms: Friend and Foe>NaTTY NUT>Q 2

Differentiate between malaria and dengue.

MEDIUM

8th CBSE

IMPORTANT

Study Mate Science Class 8>Chapter 2 - Micro-Organisms: Friend and Foe>NaTTY NUT>Q 3

Differentiate between an antibiotic and an antibody.

MEDIUM

8th CBSE

IMPORTANT

Study Mate Science Class 8>Chapter 2 - Micro-Organisms: Friend and Foe>NaTTY NUT>Q 4

Differentiate between pasteurisation and dehydration of food.

MEDIUM

8th CBSE

IMPORTANT

Study Mate Science Class 8>Chapter 2 - Micro-Organisms: Friend and Foe>TOUGH NUT>Q 1

Ramu noticed that milk turns into curd more quickly when left in the open than in a refrigerator. Can you explain why?

HARD

8th CBSE

IMPORTANT

Study Mate Science Class 8>Chapter 2 - Micro-Organisms: Friend and Foe>TOUGH NUT>Q 2

Renu saw in the news that a well-preserved body of a man was recently found in Antarctica. She wants to know how it survived the decaying process for so long. Can you explain the reason?