Differentiate between:

Cell membrane and cytoplasm:

Fill in the blanks.

i. The name 'cell' was first used by the scientist ……………….

ii. The cell wall of the plant cell consists of the substance ……………….

iii. The cell wall is found only in the ………………. cell.

iv. ………………. is the powerhouse of the cell.

v. The cell membrane is ……………….

Differentiate between:

Plants cells and animal cells:

Find out what skin donation is useful for.

In order to observe protozoa like amoeba and paramecium, collect the petals of some flowers. Place them in water for a day or two. Observe a drop of this water under a microscope.