During mitosis in a lily plant cell, a student notices the absence of centrioles. In which group of organisms is this absence a standard feature?
Q1. During mitosis in a lily plant cell, a student notices the absence of centrioles. In which group of organisms is this absence a standard feature?
Answer: Angiosperms
Explanation: Higher plants lack centrioles and form spindle fibers through a different mechanism, whereas animal cells rely on centrioles for spindle organization.