Which of the following are interesting research plants for studies in genetics because they are polyploids and have multiple sets of chromosomes?

A) Whisk ferns
B) Ferns
C) Club mosses
D) Fernlike trees
E) Horsetails

Polyploids

Organisms that have more than two complete sets of chromosomes, which is a condition common in plants and some animal species.

Genetics

Genetics is the branch of biology that studies genes, genetic variation, and heredity in organisms, explaining how traits are passed from parents to offspring.