Rhodophyceae

Q. Which algal division never motile flagellated cells among any of its members?

1. Chlorophyta
2. Chrysophyta
3. Rhodophyta
4. Phaeophyta

Q. Match the algae with their reserve food.

1. Phaeophyceae
2. Rhodophyceae
3. Floridean starch
4. Chlorophyceae
5. Mannitol
6. Starch

Q. Which algal division never motile flagellated cells among any of its members?

1. Chlorophyta
2. Chrysophyta
3. Rhodophyta
4. Phaeophyta

Q.

The members of Rhodophyceae algae are red in colour even though they have both chlorophyll a & d. This is due to the presence of a pigment called

1. Xanthophyll

2. Phycocyanin

3. Phycobilin

4. Phycoerythrin

Q. Match the storage products listed under column I with the organism given under column II. choose the appropriate option from the given options:
$\begin{array}{cc}ColumnI& ColumnII\\ A.Glycogen& 1.Sargassum\\ B.Pyrenoids& 2.Nostoc\\ C.Laminarinandmannitol& 3.Polysiphonia\\ D.Florideanstarch& 4.Spirogyra\\ & 5.Agaricus\end{array}$

1. A-3, B-4, C-1, D-5
2. A-4, B-3, C-5, D-2
3. A-5, B-4, C-1, D-3
4. A-2, B-1, C-4, D-3

Q.

The members of Rhodophyceae algae are red in colour even though they have both chlorophyll a & d. This is due to the presence of a pigment called

1. Xanthophyll

2. Phycocyanin

3. Phycobilin

4. Phycoerythrin

Q. Pick the option which includes all the correct statements from the following.

A. Chlorophyceae: Chlorophyll a and chlorophyll c pigments, starch-stored as food, asexual reproduction by zoospores.

B. Phaeophyceae: Fucoxanthin pigment, mannitol-stored as food, pear-shaped zoospores with 2, unequal sized apical flagella.

C. Rhodophyceae: Phycoerythrin pigment, floridean starch, reproduction by non-motile spore.

1. A, B and C
2. Only A
3. Only B
4. Only C

Q. Agar is obtained from

1. Gelidium
2. Spirogyra
3. Fucus
4. Chondrus

Q.

Asexual reproduction by non motile spores is observed in

1. Gracilaria

2. Laminaria

3. Chlorella

4. Spirogyra