Plant kingdom

Which of the following pairs is of unicellular algae.

• Laminaria and sargassum

• Gelidium and Gracilaria

• Anabaena and Volvox

• Chlorella and spirulina

Which one of the following statement is wrong.

• Chlorella and spirulina are used as space food.

• Mannitol is stored in Rhodophyceae

• Algin and carrageenan are products of algae.

• Agar agar is obtained from Gelidium and Gracilaria

Male gametes are flagellated in

• Ectocarpus

• Spirogyra

• Polysiphonia

• Anabaena

Select the wrong statement.

• In oomycetes, female gamete is smaller and motile, while Male gamete is larger and non motile.

• Chlamydomonas exhibits both isogamy and anisogamy and fucus shows oogamous

• Isogametes are similar in structure, function and behaviour.

• Anisogamous differ in either structure, function and behaviour.

these plants are non-vascular and seedless

• mosses

• ferns

• conifers

• flowering plants

The giant Redwood tree( Sequoia sempervirens) is a / an

• Giant fern

• Angiosperm

• Gymnosperm

• Bryophyte

Gemma cup is found in

• Marchantia

• Salvinia

• Selaginella

• Funaria

Mosses and ferns are seedless so they reproduce by

• cones

• flowers

• spores

• pollen

Holdfast, Stipe and frond are usually found in members of

• Chlorophyceae

• Phaeophyceae

• Rhodophyceae

• All algae

Which of the following is not a Pteridophyte?

• Salvinia

• Equisitum

• Polytrichum

• Dryopteris