Lakhmir Singh and Manjit Kaur Solutions for Chapter: Micro-Organisms: Friend and Foe, Exercise 1: Very Short Answer Type Questions

Author:Lakhmir Singh & Manjit Kaur

Lakhmir Singh Science Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Micro-Organisms: Friend and Foe, Exercise 1: Very Short Answer Type Questions

Attempt the free practice questions on Chapter 2: Micro-Organisms: Friend and Foe, Exercise 1: Very Short Answer Type Questions with hints and solutions to strengthen your understanding. Lakhmir Singh's SCIENCE FOR CLASS 8 solutions are prepared by Experienced Embibe Experts.

Questions from Lakhmir Singh and Manjit Kaur Solutions for Chapter: Micro-Organisms: Friend and Foe, Exercise 1: Very Short Answer Type Questions with Hints & Solutions

EASY
8th CBSE
IMPORTANT

What type of plants can fix nitrogen gas of the air into compounds of nitrogen?

MEDIUM
8th CBSE
IMPORTANT

Name the microorganism present in the soil and in the root nodules of leguminous plants which can fix atmospheric nitrogen. (Rhizobium/E.coli)

EASY
8th CBSE
IMPORTANT

Fill in the blank with the correct option provided in the bracket.

Alcohol is produced with the help of microorganisms commonly called _____(Yeast/Rhizopus).

EASY
8th CBSE
IMPORTANT

Blue-green algae fix _____ directly from air to enhance fertility of soil.(Write answer in one word)

EASY
8th CBSE
IMPORTANT

Bacteria can be seen with the help of a _____.

EASY
8th CBSE
IMPORTANT

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

EASY
8th CBSE
IMPORTANT

The food material which is preserved by pasteurisation is _____. (milk/oil)

EASY
8th CBSE
IMPORTANT

As a result of nitrogen cycle, the percentage of nitrogen in the atmosphere remains _____. (constant/varying)