A group of plants which can not complete their life cycle without water. They are commonly known are

Name a colonial chlorophycean member

Anatomy, embryology, cell ultra structure and photochemistry are considered is the classification of ?

Taxonomy based on cytological information like chromosome number, structure, behaviour are known as _________

Most common type of embryo sac in Angiosperm is _______

The gymnosperm which considered as a 'living fossil'

Antheridium and Archagonium are the reproductive structure found in

In algae a sexual reproduction occurs through different type of spores commonly known as