Multiple Choice
Which of the following statements concerning biological clocks is false?
A) Innate circadian rhythms generally differ slightly from a 24-hour period.
B) Circadian rhythms occur with or without external stimuli.
C) Biological clocks are strongly influenced by external temperatures.
D) Movement of plants long distances very quickly induces a kind of plant "jet lag."
Correct Answer:
Verified
Correct Answer:
Verified
Q5: About how many gibberellins have been identified
Q24: What stimulates germination of desert plant seeds
Q34: The most reliable way to stimulate branching
Q36: Synthetic auxins are used commercially<br>A) to promote
Q36: Which of the following growth responses causes
Q37: Which of the following hormones might induce
Q41: Application of herbicides may have unintended consequences
Q43: Which of the following substances induces "bolting,"
Q44: Mimosa plants spread their leaflets during the
Q61: Shoot branching is controlled mainly by the