How is the nitrogen taken up by the plants?
1. In the form of inorganic nitrates of nitrites.
2. In the form of organic compounds.
3. Directly taken up from the atmosphere.
A. Only 1 and 2
B. Only 1 and 3
C. Only 2 and 3
D. All 1, 2 and 3
Answer: Option A
This Question Belongs to Biology GK Chapter Wise >> Plant Anatomy And Physiology
Related Questions on Plant Anatomy and Physiology
A. Cinnamomum - Amoora association
B. Bischofia - Dillenia association
C. Shorea - Lagerstroemia association
D. Mesua - Michelia association
Which of the following react with haemoglobin, forming methemoglobin which will not take up oxygen?
A. Nitrates
B. Nitrites
C. Carbides
D. Oxides
Internally, hydathode shows a group of loosely arranged parenchymatous cells called as
A. Epiderm
B. Epithelium
C. Ampithecium
D. Epithem
Join The Discussion