Distinguish between constipation and indigestion. Mention their major causes.

Distinguish between constipation and indigestion. Mention three major causes.

Distinguish between pollination and fertilization. Mention the site and the product of fertilization in a flower.

Distinguish between diarrhoea and constipation.

Distinguish between major tone and minor tone.

Mention the causes of cancer.

State four major physical properties that can be used to distinguish between covalent and ionic compounds. Mention the distinguishing features in each case.

State four major physical properties that can be used to distinguish between covalent and ionic compounds. Mention the distinguishing features in each case.

Distinguish between Genetic and species diversity. Describe the causes of loss of biodiversity.

Distinguish between X and Y chromosomes. (Mention any 'two' points.)