The chief producers in the oceans are:

1.	Floating hydrophytes	2.	Blue green algae
3.	Desmids	4.	Diatoms

Deuteromycetes are also called as Fungi imperfecti because:
1. They do not have a thalloid body
2. They can contain chlorophyll
3. There are no parasitic members
4. Sexual phases are not known

A ‘dikaryon’ stage is seen in the members of:
1. Ascomycetes and Phycomycetes
2. Ascomycetes and Basidiomycetes
3. Basidiomycetes and Phycomycetes
4. Basidiomycetes and Deuteromycetes

Alternaria, Colletotrichum and Trichoderma belong to the class:

In general, the viruses that infect plants have:

The basis of classification for the division of Kingdom Fungi into various classes includes all the following except:
1. Morphology of the mycelium
2. Mode of spore formation
3. Types of pigments present
4. Fruiting bodies

Morels and truffles are edible fungi belonging to the class:

A fungus used extensively in biochemical and genetic work is:

A symbiotic relation between fungi and the roots of higher plants is called as:

The disease caused by prions in humans is known as:
1. Bovine spongiform encephalopathy
2. Scrapie
3. CJD [Creutzfeldt Jakob Disease]
4. Infectious mononucleosis