Jammu and Kashmir Board Solutions for Chapter: Microorganisms : Friend and Foe, Exercise 1: Exercise 1

Author:Jammu and Kashmir Board

Jammu and Kashmir Board Science Solutions for Exercise - Jammu and Kashmir Board Solutions for Chapter: Microorganisms : Friend and Foe, Exercise 1: Exercise 1

Attempt the practice questions on Chapter 1: Microorganisms : Friend and Foe, Exercise 1: Exercise 1 with hints and solutions to strengthen your understanding. SCIENCE TEXTBOOK FOR CLASS 8 solutions are prepared by Experienced Embibe Experts.

Questions from Jammu and Kashmir Board Solutions for Chapter: Microorganisms : Friend and Foe, Exercise 1: Exercise 1 with Hints & Solutions

MEDIUM
8th Jammu and Kashmir Board
IMPORTANT

How can we control the spread of malaria or dengue?

EASY
8th Jammu and Kashmir Board
IMPORTANT

E.coli can be seen with the help of a _____.(Microscope/ magnifying glass)

EASY
8th Jammu and Kashmir Board
IMPORTANT

Blue-green algae fix _____ directly from the air and enhance the fertility of the soil. (Nitrogen/ Carbon)

EASY
8th Jammu and Kashmir Board
IMPORTANT

Alcohol is produced with the help of _____ (yeast/algae). (Write its common name)

EASY
8th Jammu and Kashmir Board
IMPORTANT

Cholera is caused by _____. (virus/fungi/bacteria/protozoa)

HARD
8th Jammu and Kashmir Board
IMPORTANT

Write 10 lines on the usefulness of microorganisms in our lives.

MEDIUM
8th Jammu and Kashmir Board
IMPORTANT

Write a short paragraph on the harms caused by microorganisms.

MEDIUM
8th Jammu and Kashmir Board
IMPORTANT

What are antibiotics? What precautions must be taken while taking antibiotics?