#Question id: 10490
#Unit 6. System Physiology – Plant
Which of the following is a correct Match of the stomatal opening and closing mechanism;
COLUMN A
COLUMN B
P-
Opening of Stomata i) Chloride anions are taken up into the
guard cells from the apoplast
Q- Closing of stomata ii)
The malate content of guard cells decreases
iii) starch content in
guard cells increases during end of the
iv)
Acidification of the lumen stimulates zeaxanthin formation which activates the
H+ ATPase causing
v) Accumulation of solute in vacuole such as sucrose and malate leads to
#Question id: 3992
#Unit 3. Fundamental Processes
RecA protein provides the functional link between DNA damage and the SOS response by displacing the LexA protein from its operator sites on the SOS genes. RecA does so by:
#Question id: 2294
#Unit 2. Cellular Organization
________ use such high magnification that even atoms are discernable.
#Question id: 14485
#Unit 13. Methods in Biology
#Question id: 11859
#General Aptitude