What generally causes stomata to open?
a. the release of abscisic acid by the roots
b. a drop in CO2 concentration in leaf air spaces
c. an exposure to red light
d. a drop in O2 concentration in leaf air spaces
Ans: b. a drop in CO2 concentration in leaf air spaces
You might also like to view...
What are the pros and cons of traditional enrichment culture techniques? What advances in the last decade are improving enrichment culture techniques to aid the cultivation of uncultured microorganisms?
What will be an ideal response?
Phage T4 gains release from the infected host cell like many other double-stranded DNA phages by interfering with the activity of enzymes that synthesize peptidoglycan.
Answer the following statement true (T) or false (F)
Birds are feathered reptiles
Indicate whether the statement is true or false
Who is the co-discoverer of the principle of natural selection along with Charles Darwin?
A) Jean-Baptiste de Lamarck B) Georges Cuvier C) Charles Lyell D) Alfred Russel Wallace