Name various groups of vascular plants. Give one charcterstics feature of each group.

Water vascular system is the characteristic of which group.

Name the two groups of Bryophytes.

What are the various types of Buffer solution? Give one example of each.

In some animal groups, the body is formed divided into compartments with at least some organs repeated. This characteristic feature is named.

Name the group of chordates which are jawless?

Which group of plant is known as first vascular and true land plants?

Name the group of the spores producing plants in which sex organs are concealed.

Name three groups of plants that bear archegonia. Briefly describe the life cycle of anyone of them.

Give melting point order of hydride of Group 16

A family represents a group of closely related genera. Give one examples to justify the statement.