1. Fill in the blanks.


(a)     Microorganisms can be seen with the help of a ____________.
(b)     Blue green algae fix __________ directly from air and enhance fertility of soil.
(c)     Alcohol is produced with the help of __________.
(d)     Cholera is caused by __________.

Answers (1)
M manish

(a)     Microorganisms can be seen with the help of a Microscope.
(b)     Blue green algae fix Nitrogen directly from air and enhance fertility of soil.
(c)     Alcohol is produced with the help of Yeast.
(d)     Cholera is caused by Bacteria.

Preparation Products

JEE Main Rank Booster 2021

This course will help student to be better prepared and study in the right direction for JEE Main..

₹ 13999/- ₹ 9999/-
Buy Now
Rank Booster NEET 2021

This course will help student to be better prepared and study in the right direction for NEET..

₹ 13999/- ₹ 9999/-
Buy Now
Knockout JEE Main April 2021 (Easy Installments)

An exhaustive E-learning program for the complete preparation of JEE Main..

₹ 4999/-
Buy Now
Knockout NEET May 2021

An exhaustive E-learning program for the complete preparation of NEET..

₹ 22999/- ₹ 14999/-
Buy Now
Knockout NEET May 2022

An exhaustive E-learning program for the complete preparation of NEET..

₹ 34999/- ₹ 24999/-
Buy Now
Exams
Articles
Questions