You are provided with the rhizome of a ginger plant.
(a) Name the part of the plant modified to form this structure.
(b) Write any three differentiating characters.

You are asked to plant ginger in your home. Which part of ginger will you plant? Name the type of reproduction.

You are supplied with different flowers - paddy, vallisneria and sunflower. (a)Write down the type of pollination among these flowers. (b) Write down any one of the floral characters to suit the pollination.

Chemical equations of some reactions are given below. i) CH_(2)=CH_(2)+HClrarrCH_(3)CH_(2)Cl ii) nCH_(2)=CH_(2)rarr(CH_(2)-CH_(2))_(n) iii) CH_(3)COOH+CH_(3)CH_(2)OHrarrCH_(3)COOCH_(2)CH_(3)+H_(2)O a) Write the names of any two reactions. b) Write the IUPAC name of the product formed in the third reacrion. c) Write the chemical equation for the preparation of propyl ethanoate.

Farmers are propagating plants using vegetative structures. Can you mention the names of any two such structures.

Farmers are propagating plants using vegetative structures .Can you mention the name of any two such structures?

Name the three group of plants that bear archegonia.Briefly describe the life cycle of any one of them.

Three variuos alternation of generation in plants are given in diagrams A,B, and C. By observing the diagrams answer the following (a) A,B and C in the diagrams denotes which plant groups. (b) Write the main difference between these plant groups.