Define parasitism and give any 'two' types with suitable example of each.

Define ectoparasite and endoparasite and give suitable examples.

Define nutrients and give two examples.

Define species citing a suitable example.

Answer the given question in your own words: What is meant by parasitic plants? Name their different types with examples of each.

Define thermoplastics and themosetting polymers and give examples of each.

Lower organisms carry out asexual reproduction by many ways. Name any two methods with suitable example.

Define oxidation or reduction with suitable examples ?

Define pathogen and parasite

Define physical quantities and give a few examples.

Define 'amphoteric oxides' and give two examples.