Question
If plant has a requirement for nitrogen, then from where will they obtain it?
✓
Answer
Soil contains nitrogen in the form that is not usable by plants. Bacteria like Rhizobium converts nitrogen into soluble form that can be easily used by plants. So, if plant has a requirement for nitrogen, then it will obtain that which the help of bacteria.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Two different type of lenses are placed on a sheet of newspaper. How will you identify them without touching?
State two experiences that made you think that air exerts pressure (other than those given in the text).
Explain sea breeze.
Note the distance between the two stations and the time taken by the different trains to cover such distance. Calculate speeds of the trains and find the fastest and slowest train.
Paheli participated in a $400m$ race competition held at her school and won the race. When she came home she had mixed feelings of joy and pain as she had cramps in her leg muscles. After a massage she was relieved of the pain. Answer the following questions related to the situation. What can be the possible reasons for the pain in her legs?
→Visit a forest with your parents by taking permission from the respective authority (forest officials).
(i) Make a list of the things you see in the forest.
(ii) Try to recognise various types of trees and different layers formed by them.
(i) Make a list of the things you see in the forest.
(ii) Try to recognise various types of trees and different layers formed by them.
The following figure shows the distance-time graph for the motion of two objects D and E. Which one of them is moving slower?
Why do we get instant energy from glucose?
Insects and leaves of a plant have pores through which they exchange gases with the atmosphere. Can you write two points of differences between these pores with respect to their position, number and extension into the body?
Describe the steps involved in getting clarified water from wastewater.