The in vivo synthesis of the purine ring of cytokinin takes place on
A. Deoxyribose phosphate
B. Ribose phosphate
C. Ribulose diphosphate
D. None of the above
Answer: Option B
A. Deoxyribose phosphate
B. Ribose phosphate
C. Ribulose diphosphate
D. None of the above
Answer: Option B
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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