Which of the following is not an example of algae in which there is post – fertilization development process?
1. Laminaria
2. Porphyra
3. Polysiphonia
4. Batrachospermum

Fresh water form is rare in which algal group
1. Red Algae
2. Brown algae
3. Green Algae
4. Both 1. and 2.

Which of the following is not matched correctly?

Which of the following character is common for all algal group.
1.Presence of cellulose in cell – wall.
2.Starch is reserve food material.
3.Presence of motile stage.
4. Only oogamous type of sexual reproduction.

Study the diagram given below, and find out how many of the statements given below is related to this diagram.

I. It is source of food.
II. Its wall has poly sulphated esters.
III. Its reserve food is similar to glycogen in structure.
IV. There is no motile stage in its life – cycle.
1. 1
2. 2
3. 3
4. 4

Pyrenoids in green algae is located in?
1. Cytoplasm
2. Chloroplast
3. Vacuole
4. Flagella

Following diagram represents a class of algae.

Find out odd statement related to this class of algae.
1. In protoplast a centrally located vacuole is present.
2. Body colour depends upon concentration of fucoxanthin.
3. Pyriform zoospore with laterally inserted unequal flagella.
4. Food is stored in form of simple carbohydrate.

Along with Lichens which group of plant play important role when succession takes place on rock.
1. Algae
2. Bryophytes
3. Pteridophytes
4. Angiosperm

Study the diagram given below and mark the correct statement.

1. Part A is dependent on part B.
2. Part B is dependent on part A.
3. Both parts are independent
4. Part A is haploid whereas part B is diploid

Gemma is
1. Green unicellular, asexual bud
2. Green, multicellular, asexual bud
3. Both 1 and 2
4. Green, Filamentous, asexual bud.