Name the groups of photosynthetic protists.

Name three groups of plants that bear archegonia. Briefly descibe the life cycle of any one of them.

Name the two major groups of bryophytes.

Two groups (A and B) of bean plants of similar sizes and same leaf area were placed in identical conditions. Group A was exposed to light of Wavelength 400-450 nm and Group B to light of wavelength of 500-550 nm. Compare the photosynthetic rate of the two groups giving reason.

Where are the photosynthetic pigments located in a chloroplast?

Name the group of plants where phloem parenchyma is absent.

Name chief ore of iron.

Name the two main groups of solids.

Name the mineral ion that activates the critical enzymes of photosynthetic carbon cycle.

Name the group of Moneras, which lacks a cell wall.