Male gametes are flagellated in
1. Polysiphonia
2. Anabaena
3. Ectocarpus
4. Spirogyra

The most primitive among the living vascular plants are the

Chlorophyll present in red algae is

Algae are useful because they

The plant body of moss (funaria) is

1. completely sporophyte

2. predominatly sporophyte with gametophyte

3. completely gametophyte

4. predominantly gametophyte with sporophyte

Mossess and ferns are found in moist and shady places because both

Gametophyte and sporophyte are independent of each other in which of the following groups?

Match Column - I with Column - II and select the correct option from the codes given below.

Codes:

1. A - (ii), B - (iii), C - (iv), D - (i)
2. A - (iv), B - (i), C - (ii), D - (iii)
3. A - (ii), B - (iii), C - (i), D - (iv)
4. A - (iv), B - (i), C - (iii), D - (ii)

Which of the following genera is associated with coralloid roots?

Match the following selected the correct option.

1. A - (iv), B - (ii), C - (i), D - (iii)

2. A - (iv), B - (i), C - (ii), D - (iii)

3. A - (ii), B - (iii), C - (iv), D - (i)

4. A - (i), B - (iv), C - (iii), D - (ii)