Felling of which of the following plants, before start of conservation programmes in world, resulted in invasion by Pinus excelsa and Picea smithiana?
A. Quercus semecarpifolia
B. Pinus gerardiana
C. Cedrus deodara
D. Lantana camara
Answer: Option A
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

Join The Discussion