Which of the following is not a characteristic of dinoflagellates?

1.	Mostly fresh water and photosynthetic
2.	Cell wall with stiff cellulosic plates
3.	Two flagella
4.	Various colored pigments in the cell

Asexual reproduction in fungi takes place by:

The chief producers in the oceans are:

The correct chronology of the steps seen in the sexual cycle in fungi will be:
1. Plasmogamy – Karyogamy – Meiosis in zygote
2. Karyogamy – Plasmogamy – Meiosis in zygote
3. Plasmogamy – Meiosis in zygote – Karyogamy
4. Karyogamy – Meiosis in zygote – Plasmogamy

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

Consider the following two statements:

I. Lichens are very good pollution indicators
II. In the presence of pollution, the lichens show profuse growth

1. Both I and II are correct and II explains I
2. Both I and II are correct but II does not explain I
3. I is correct but II is incorrect
4. Both I and II are incorrect

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