JIPMER2012ZoologyOrganisms and Populations
Which of the following is a total root parasite?
Options
- ACuscuta
- BRafflesia
- CSantalum
- DMonotrapa
Correct answer
B. Rafflesia
Step-by-step solution
Rafflesia is a total root parasite, which remains attached to the roots of the host plants and derives all of its nutritions from them. Cuscuta (dodder or amarbel) is a total stem parasite, while Santalum album (sandal wood) is a partial root parasite.