Question Detail

BIO 101 Last Min Prep Objective Question

Question

The Dodder plant, Cuscuta lives on Ulex spp., by penetrating the bark and drawing nutrients. The relationship between the two species is best described as: A. mutualism B. ammensalism C. commensalism D. parasitism
Options
A mutualism
B ammensalism
C commensalism
D parasitism
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

Cuscuta (dodder) is a parasitic plant. It lacks chlorophyll and derives its nutrients by attaching to a host plant (Ulex) and inserting specialized structures (haustoria) to draw sustenance, harming the host in the process.

Hint

One plant benefits, the other is harmed.

Question Info