When the diseased stem of sugarcane is splitted open during the early stages ofthe red-rot disease.
A. The cortical cells of the stem are found to be reddish in colour
B. The medullary bundles are found to have disintegrated
C. The fibrovascular bundles near the base are found to be reddish in colour
D. The cambial rings are found to have oozed out reddish secretions
Answer: Option C
This Question Belongs to Biology GK Chapter Wise >> 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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