Importance of Algae

Q. Commercially used carrageenan comes from algae

1. that store food as mannitol
2. that have phycoerythrin pigment
3. that store starch in pyrenoids
4. that have fucoxanthin pigment

Q.

Which of the following is a colourless parasitic alga?

1. Batrachospermum

2. Porphyra

3. Harveyella

4. Chlorella

Q. Solid culture medium for cell culture is obtained from:

1. Green algae
2. Brown algae
3. Red algae
4. Blue green algae