Fungi

Conventionally Fungi have been included in plant kingdom. But in pursuance of Whittaker’s five kingdom classification Fungi and Plants (Algae, Bryophytes, Pteridophytes Gymmosperms and Angiosperms) are described here as two separate ...

Viruses

Introduction Viruses are still biologists’ puzzle because they show both living and nonliving characters. Hence viruses are regarded as a separate entity. It is not taken into account in Whittaker’s five kingdom classification. ...