Phycoerythrin is the major pigment in :

(1) Red algae

(2) Blue-green algae

(3) Green algae

(4) Brown algae

Red algae are mostly found in    A    with abundance in the    B   .

                   A                                                B

1. Freshwater habitats                            Warmer areas

2. Marine habitats                                    Colder areas

3. Freshwater habitats                              Colder areas

4. Marine habitats                                    Warmer areas

In angiosperms, zygote undergoes

1. Meiosis

2. Mitosis

3. Differentiation

4. Both (2) and (3)

Green algae do not store food in the form of

1. Protein

2. Starch

3. Oil droplets

4. Glucose

Floridean starch has structure similar to:
1. Amylopectin and glycogen
2. Mannitol and algin
3. Laminarin and cellulose
4. Starch and cellulose

Find the incorrect match

1. Isogametes – Cladophora

2. Isogametes – Rhizopus

3. Heterogametes – Ulothrix

4. Heterogametes – Volvox

Which of the following is not true about red algae?

1. Predominance of r-phycoerythrin in their body

2. Majority of them are found in colder areas

3. The red thalli of most of the red algae are
multicellular

4. The food is stored as floridean starch

Strobili or cones are found in:

Floridian starch has structure similar to :

1. Amylopectin and glycogen

2. Mannitol and algin

3. Laminarin and cellulose

4. Starch and cellulose

Which of the following pairs is of unicellular algae?

1. Gelidium and Gracilaria

2. Anabaena and Volvox

3. Chlorella and Spirulina

4. Laminaria and Sargassum