Thank you for reporting, we will resolve it shortly
Q.
$ F_{1}$ particles are present in
AMUAMU 2009
Solution:
The inner membrane of mitochondria possess finger like projections called cristae. Cristae bear racket or club-shaped structures called oxisomes or $ F_{1} $ -particles. Each otiose has a spherical head subtended by a stalk and a base ( $ F_{0}$ ).