The second messenger inositol triphosphate (IP3) appears to be involved in stomatal closure triggered
by
a. auxins.
b. abscisic acid.
c. oligosaccharins.
d. salicylic acid.
e. gibberellins.
B
You might also like to view...
The amount of new mutations in living organisms following a round of genome replication:
A. generally increases with larger genomes. B. generally decreases with larger genomes. C. is similar independent of genome size. D. is highest in the bacteria. E. None of the answer options is correct.
Which sensory receptor detects light?
a. photoreceptor b. mechanoreceptor c. thermoreceptor d. chemoreceptor e. pain receptor
Which statement characterizes mitochondria and chloroplasts?
a. Over 60% of the proteins required for mitochondrial or chloroplast function are encoded by genes that are found in the nucleus. b. Both mitochondria and chloroplasts contain genetic material. c. Over 80% of the proteins required for mitochondrial or chloroplast function are encoded by genes that are found in the nucleus. d. Neither mitochondria nor chloroplasts contain genetic material.
Pickling is an effective means of food preservation involving
A) increasing oxygen content. B) increasing salt concentration. C) reducing pH. D) reducing oxygen content. E) increasing salt concentration or reducing pH or both.