91. Water logging of soil makes it physiologically dry because
92. What is the area in floriculture (in 1000 hectare) in India
93. Which gas of the atmosphere holds up ultraviolet rays ?
94. Which is not a green house gas?
95. Which is not applicable to vegetatively propagated plants
96. Which one is green manure
97. Which one is the major component of Bordeaux mixture
98. Which one of the following is natural insecticide
99. Which one of the following is normally not an atmospheric pollutant ?
100. Which Pollutant causes leaf curling
MCQ Multiple Choice Questions and Answers on Botany
Botany Question and Answer