Paramecia have an elaborate sexual behavior in which they line up against each other and fuse. This is followed by an extensive reorganization and exchange of nuclear material. The entire process is called
A) isogamous reproduction.
B) alternation of generations.
C) sexual reproduction.
D) conjugation.
E) None of the above

Question

Quizplus · Accepted Answer

The elaborate sexual behavior described in which paramecia line up against each other and fuse followed by exchange of nuclear material is known as conjugation. Isogamous reproduction involves the fusion of two gametes that are identical in size and shape. Alternation of generations involves alternating sexual and asexual phases in the life cycle of an organism. Sexual reproduction involves the fusion of gametes from two different individuals. Therefore, the best choice is D, conjugation.

Paramecia Have an Elaborate Sexual Behavior in Which They Line