In epiphytes, there is a special layer over the root surface that takes up abundant water rapidly from the atmosphere which is known as
A. Phylloclade
B. Haustoria
C. Velamen
D. None of the above
Answer: Option C
A. Phylloclade
B. Haustoria
C. Velamen
D. None of the above
Answer: Option C
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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