Geetha Iyer Solutions for Exercise 4: EXERCISE

Author:Geetha Iyer

Geetha Iyer Science Solutions for Exercise - Geetha Iyer Solutions for Exercise 4: EXERCISE

Attempt the practice questions from Exercise 4: EXERCISE with hints and solutions to strengthen your understanding. Science Now 8 solutions are prepared by Experienced Embibe Experts.

Questions from Geetha Iyer Solutions for Exercise 4: EXERCISE with Hints & Solutions

EASY
8th CBSE
IMPORTANT

 Write a note on the agricultural uses of microorganisms.

EASY
8th CBSE
IMPORTANT

We eat Lactobacillus along with curd! Is it not harmful for us?

EASY
8th CBSE
IMPORTANT

Name a disease for which a pet animal at home can be a carrier.

EASY
8th CBSE
IMPORTANT

What do we do to the leather materials infected by fungus or mould? 

EASY
8th CBSE
IMPORTANT
Science Now 8>Chapter 2 - Microorganisms>EXERCISE>Identify these microbes and write their names

Identify the microbe with its name.

Question Image

EASY
8th CBSE
IMPORTANT

Identify and write the names of diseases from the jumbled letters and the type of causal microorganism.

Jumbled Names Diseases

Type of causal microorganism

CTUULBOESRIS    
SMLEEAS    
IPOLO    
MRAILAA     

 

EASY
8th CBSE
IMPORTANT

Write the roles of microorganisms in the food industry.

Microorganisms Type of microorganism
 
Where is it used in the food industry?
 
What is its role?
 
Lactobacillus      
Yeast      
Spirulina, Chlorella      

 

EASY
8th CBSE
IMPORTANT

Write the singular form of the following microorganisms.

Bacteria
Algae
Fungi
Viruses