Besides oil, what other chemical should be detected in substantial amounts upon chemical analysis of these small spheres?
A) sporopollenins
B) phenolics
C) waxes
D) terpenes
A
You might also like to view...
The prokaryotic transport system that involves a substrate-binding protein, a membrane-integrated transporter, and an ATP-hydrolyzing protein is
A) the ABC transport system. B) group translocation. C) symport. D) simple transport.
True or False: If the receptors for pheromones are activated, a mating will be guaranteed
A. true B. false
If cell walls or are not perforated,
a. xylem and phloem will not be able to function as vascular tissue. b. gas exchange will not occur across the stomata. c. water will not enter the epidermal cells of the root. d. the terminal bud will not cause the stem to elongate. e. all of these will occur.
The process by which a sperm and an egg are united is called _____________
Fill in the blank(s) with the appropriate word(s)