The two main categories of plants recognised on the basis of whether they produce fruits or not are:

1. Biennials and annuals
2. Angiosperms and gymnosperms
3. Herbs and shrubs
4. Bryophyta and pteridophyta

Unicellular organisms with a proper nucleus are included in the group:

1. Protista
2. Monera
3. Fungi
4. Algae

Which of the following is saprotrophic in nature ?

1. Amoeba
2. Euglena
3. Mushroom
4. Spirogyra

The more appropriate term/ phrase for the nucleus in Monerans is :

1. Nucleolus
2. Nucleoid
3. Premature nucleus
4. Defective nucleus