The plant hormone that coordinates the effects of other plant hormones during development of shoots and roots is

____.



a. auxin
b. gibberellin
c. cytokinin
d. abscisic acid
e. ethylene


ANSWER: c

Biology & Microbiology

You might also like to view...

If method A is initiated, what would be the annual growth of kudzu?

a. 15,000 acres b. 30,000 acres c. 120,000 acres d. 240,000 acres

Biology & Microbiology

Which of the following is ABSENT in the charophyte ancestors of land plants?

a. spores b. gametes c. multicellular organs d. diploid embryos e. chlorophyll b

Biology & Microbiology

What are animals trapped and digested by "carnivorous" plants such as the cobra lily used as?

a. primarily as an energy supplement during winter months b. primarily as a carbon source for the plant c. primarily as a nutrient supplement in nutrient-deficient environments d. primarily as food for bacteria and fungi that grow symbiotically with the plant roots

Biology & Microbiology

Which part of the body is likely to be much more diverse in mammals compared to that in other groups?

A) the teeth B) the structure of the vertebrae C) the structure of the limbs D) the jawbone

Biology & Microbiology