Embibe Experts Solutions for Exercise 1: Manipur Board-2020

Author:Embibe Experts

Embibe Experts Biology Solutions for Exercise - Embibe Experts Solutions for Exercise 1: Manipur Board-2020

Attempt the free practice questions from Exercise 1: Manipur Board-2020 with hints and solutions to strengthen your understanding. EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Exercise 1: Manipur Board-2020 with Hints & Solutions

MEDIUM
12th Manipur Board
IMPORTANT

Name two genetically modified bacteria which are used for the production of improved quality of alcohol.

HARD
12th Manipur Board
IMPORTANT

Now-a-days the farmers preferred the natural predators of pests than chemical pesticides. Support this statement with example.

MEDIUM
12th Manipur Board
IMPORTANT

Acetic acid is produced by the use of a microorganism called 

HARD
12th Manipur Board
IMPORTANT

Draw a labelled diagram of Anabaena filament showing Akinetes and Heterocyst.

MEDIUM
12th Manipur Board
IMPORTANT

Why do farmers prefer biofertilizers to chemical fertilizers these days? Give two points.