Deuteromycetes

Q.

Why are deuteromycetes called imperfect fungi?

Q.

What do all imperfect fungi have in common?

Q.

Deuteromycetes are called imperfect fungi as

1. They have no cell wall

2. They have no mycelium

3. They have no sexual reproduction

4. They have no asexual reproduction

Q. Which one of the following matches is correct ?

1. Agaricus - parasitic fungus - Basidiomycetes
   
2. Phytophthora - Aseptatemycelium - Basidiomycetes
3. Alternaria - Sexual reproduction absent - Deuteromycetes
4. Mucor - Reproduction by Conjugation - Ascomycetes

Q. Assertion (A): Deuteromycetes are known as imperfect fungi.
Reason (R): Only the sexual phases of these fungi are known.

1. Both A and R are true and R is the correct explaination of A
2. Both A and R are true and R is not the correct explaination of A
3. A is true and R is false
4. Both A and R are false

Q. Which one is the wrong pairing for the disease and its causal organism?

1. Root knot of vegetables: Meloidogyne sp
2. Late blight of potato : Alternaria solani
3. Black rust of wheat: Puccinia graminis
4. Loose smut of wheat: Ustilago nuda