In mitochondria,the structures known as '$F_1$ particles' are present on:

Select the alternative giving correct identification and function of the organelle '$A$' in the diagram.

The $F_1$ particle is a component of which of the following?

If living cells similar to those found on Earth were found on another planet where there was no oxygen,which cell organelle would most probably be absent?

The figure below shows the structure of a mitochondrion with its four parts labelled $(A), (B), (C)$ and $(D).$ Select the part correctly matched with its function.

Which of the following is a double-membrane bound organelle?