Which plastid would you expect to be present in $(i)$ Papaya and $(ii)$ Grass?

Name the scientist who discovered cells. List any two single-celled (unicellular) organisms.

$(a)$ What role do vacuoles play in a typical plant cell?
$(b)$ What will happen if the Golgi apparatus is removed from the cell?
$(c)$ Why is the inner membrane of mitochondria deeply folded?

Which is the only cell organelle visible in a prokaryotic cell?

Which structure do the cork cells resemble as observed by Robert Hooke?

Plasmolysis in a plant cell is defined as