Download App

Air — Social Studies STD 7 — Question

CBSE BoardEnglish MediumSTD 7Social StudiesAir2 Marks
Question
How do bacteria help plants use nitrogen?
✓

Answer

Plants need nitrogen for their survival. They cannot take nitrogen directly from the air. Bacteria that live in the soil and roots of some plants take nitrogen from the air and change its form so that plants can use it.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "VSQ (2 Marks)" from Air→Air — all question types→Social Studies STD 7 question papers→CBSE Board STD 7 question papers→CBSE Board question paper generator→

Similar questions

Give Reason :
Sea caves are turned into stacks.
→
Why should we protect our environment?
→
How are travelogues an important literary source?
→
How jatis were ranked during medieval period?
→
What is Manipravalam? Name a book written in that language.
→
Write a short note on the nomadic tribes of Sahara desert.
→
How has the internet made our lives more comfortable?
→
Name the rulers of slave dynasty.
→
Why do you think the second category of texts was not written down?
→
You are a ruler of an eighteenth-century kingdom. Tell us about the steps you would take to make your position strong in your province, and what opposition or problems you might face while doing so.
→