Which organelle is $NOT$ found in an animal cell?

Match the following:

Organelle Structure	Description
$(a)$ Cristae	$(i)$ Flat membranous sacs in stroma
$(b)$ Cisternae	$(ii)$ Infoldings in mitochondria
$(c)$ Thylakoids	$(iii)$ Disc-shaped sacs in Golgi apparatus

You are asked to examine a cell using a powerful light microscope. The image you see has a clearly defined nucleus and mitochondria. It also has a large central vacuole and chloroplasts. From what group of organisms did this cell most likely come?

The endomembrane system includes $ . . . . . . $.

Which type of microscope is useful for studying the shape of a cell in motion?

Select the wrong statement from the following.