Silver nitrate solution is used to study:

What is the chemical composition of the cell wall in plants and fungi,respectively?

$(a)$ Write two points of difference between the nuclear region of a bacterial cell and the nuclear region of an animal cell.
$(b)$ Which structure present in the nuclear region of a living cell bears genes?

Cell theory was given by

In addition to the green pigment chlorophyll,chloroplasts also contain two other pigments. These are:

Write two statements to show that lysosomes are aptly called the suicide bags of the cell.