CBSE : Practice Questions and Answers

The tallest living tree in the world is

The tallest living tree of a Angioperm is

By how many criteria, living organisms have been classified into five kingdom

Holdfast, stipe and frond constitutes the plant body in case of

Plant of this group possess naked seed

A plant shows thallus level of organization. It shows rhizoids and is haploid. It needs water to complete its life cycle bcause the male gametes are motile. Identify the group to which it belongs to

Presence of rigid cell wall is characterized by kingdom

Cyanobacteria are classified under

Fusion of two motile gametes which are dissimilar in size is termed as

In which plant, the gametophytic phase is main and sporophytic phase is subsidiary

The study of algae is called

In lichens fungal component is known as

In lichens Algal component is known as

Plants of this group are diploid and well adapted to extreme conditions. They grow bearing sporophylls in compact structures called cones. The group in reference is

Prokaryotes are included in the kingdom

In which of the following kingdoms, bacteria and blue-green algae are included ?

According to Whittakers classification, prokaryotes are placed in

Protonema is

In Fungi reserved food materials are

Unicellular eukaryotic microorganisms comprise