Trimming a shrub will make it become more bushy (have more lateral growth) primarily due to a reduction in the
amount of ____.
a. auxin
b. ethylene
c. abscisic acid
d. gibberellin
e. cytokinin
ANSWER: a
You might also like to view...
A researcher comes across a plant that has been infected by a pathogen. As a result of the infection, the plant has undergone a systemic acquired resistance (SAR) response and has also generated several siRNAs
Based on this response, what type of pathogen most likely infected the plant? A. a bacterium B. a virus C. a fungi D. an oomycete E. a parasitic plant
Which of the following statements about European digger wasps, Philanthus triangulum, is not correct?
A. These wasps live and nest in the sand. B. After mating, each female digs a burrow and lays her eggs in a few chambers at the end. C. After foraging for honeybees to feed her larvae, she finds her nest in the sand using her specialized olfactory sheet. D. After foraging for honeybees to feed her larvae, she finds her nest in the sand using local landmarks around the nest. E. The wasp is capable of learning.
If a father and a son are both color blind and the mother is normal, is it likely that the son inherited
color blindness from his father? What will be an ideal response?
Which organism do you think has the most efficient respiratory organ?
a. snail b. bird c. snake d. fish e. human