A. 0.03 – 0.04%
B. 10%
C. 1-2 %
D. 50%
Related Mcqs:
- There are _________ stomata per square cm of leaf surface in Tobacco plants??
- The air spaces may comprise upto _________ of total volume of leaf surface??
- ______________ of earth surface is covered with water??
- Compare the heat loss between the absorber plate of flat-plate collector and the cover with that between the cover and the ambient air at steady state.
- Low level of CO2 favours _________ of the stomata.?
- The opening and closing of stomata is directly controlled by the___________??
- There are _________ hypothesis which may explain opening and closing of stomata??
- Stomata open due to _________ of K into the guard cells from the surrounding epidermis?
- The percentage of light absorbed by the leaf is ___________??
- The place of attachment of leaf with the shoot is called__________??