Question

$hey \: guys \: plz \: ans \: it$
a) When were cell discovered? Were they discovered before or after the invention of the compound microscope?

b) Does the size and number of cells depend upon the size of the organism?

c) List the functions of cell organelle and also mention the organ / organ system, that the organelle is similar to, in the human body.

d) List the advantages of having a cell wall as the outermost boundary in cells.

Plz answer it.....​

Answer 1

1. cell was first discovered in 1665 by Robert Hooke.

2. the size of organisms depends upon the number of cells.

3.every cell in your body contain organelles ( structure that have specific function ) just like organ in the body , each organelle contribute in its own way to helping the cell function well as a whole. the nucleus, Mitochondria , chloroplast are all organelles.

4. advantages of cell wall.....

1. it's provide mechanical strength to support the cell.

2. it's freely permeable to water and substance in solution.

3. it permit the plant cell to become turgid.