________ occurs when a chemical signal secreted by the roots of one plant blocks the germination of nearby seeds or inhibits the growth of a neighboring plant.

A. Etiolation
B. The systemic response
C. Allelopathy
D. Nodulation
E. Reduction


Answer: C

Biology & Microbiology

You might also like to view...

Briefly describe the coevolution of predators and prey. Does this concept apply to parasites and hosts?

What will be an ideal response?

Biology & Microbiology

A substance that helps to maintain a stable pH is a(n) ________

Fill in the blank(s) with correct word

Biology & Microbiology

Most seeds are dormant until

a. conditions are favorable. b. drastic conditions are present. c. the timing is right. d. conditions are favorable and the timing is right

Biology & Microbiology

Urine cannot escape back to the ureter from the bladder because there is/are blocking the way.

a. A valve b. mucosa c. Two valves d. A flap of muscle

Biology & Microbiology