The gibberellin compounds that have been isolated from Pisum sativum include
A. GA17, GA38, GA39, GA40
B. GA17, GA38, GA9, GA20
C. GA9, GA38, GA20, GA40
D. GA17, GA38, GA9, GA40
Answer: Option B
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

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