|Test Name||:||Plant Physiology – Agriculture Quiz|
|Total Time||:||05 Minutes|
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- Question 1 of 10
The atmosphere has less carbon than other reservoirs but, it still contains about 700 billion tones and roughly percent is annually used in photosynthesis:
- Question 2 of 10
H+ tons in thylaoid channels arise from oxidation of H2O and PQH2 cause H+ ions concentration in channels becomes; about ______ times as great as in the stroma when photosynthesis occurs:
- Question 3 of 10
The total thickness of unit membrane fall in the range of:
- Question 4 of 10
The following percentage of water absorbed by herbaceous plants is lost in transpiration:
- Question 5 of 10
At equilibrium, the vapour density or pressure about pure water in a closed container is:
- Question 6 of 10
In water molecule, line-segments connecting the centres of the two hydrogen atoms with the centre of oxygen atoms form an angle of about:
- Question 7 of 10
A maize plant to produce one kg of grain (dry) transpires _____ kg of water:
- Question 8 of 10
- Question 9 of 10
Which one of the following factors causes an increase in transpiration rate?
- Question 10 of 10
Wilting of plant results from excessive: