The vegetation of megaphytes which is not fixed but either free swimming or free floating like plankton is called
A. Hydrocharid formation
B. Xeric formation
C. Hydrosere formation
D. None of the above
Answer: Option A
A. Hydrocharid formation
B. Xeric formation
C. Hydrosere formation
D. None of the above
Answer: Option A
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
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