Multiple Choice
Most xerophytes adapt to dry conditions with the use of constitutive,rather than induced,mechanisms.The most likely reason is that constitutive mechanisms
A) are always present.
B) evolve more readily.
C) provide better protection.
D) are more energy-efficient.
E) do not require the use of energy.
Correct Answer:

Verified
Correct Answer:
Verified
Q15: To stimulate the production of pathogenesis-related proteins,a
Q16: An accumulation of the amino acid proline
Q17: A plant lives in a marshy environment
Q18: Which hypothetical treatment would likely enable an
Q19: The ventilation system in a greenhouse malfunctions,causing
Q21: Most herbivores belong to which animal group?<br>A)
Q22: The thick bark of a tree that
Q23: Which of the following is not a
Q24: Some halophytic plants have salt glands that<br>A)
Q25: Plants produce alkaloid neurotoxins such as nicotine