The embryo sac of an Angiosperm is made up of

• 8 cells

• 7 cells and 8 nuclei

• 8 nucleus

• 7 cells and 7 nuclei

If the diploid number of a flowering plant is 36. What would be the chromosome number in its endosperm

• 36

• 18

• 54

• 72

The giant Redwood tree (Sequoia sempervirens) belongs to 

• Angiosperm

• Free fern

• Pteridophyte

• Gymnosperm

Food is stored as Floridean starch in Rhodophyceae. Mannitol is the reserve food material of which group of algae?

Give an example of plants with

a. Haplontic life cycle

b. Diplontic life cycle

c. Haplo- diplontic life cycle

26.

Most algal genera show haplontic life style. Name an alga which is

a. Haplo-diplontic

b. Diplontic

In which plant group will you look for mycorrhiza  and coralloid roots?