Chapter-3,Plant Kingdom,ALGAE

Symbiotic Association of algae with fungi is called-

• Lichens

• Mycorrhiza

• Saprotropism

• Parasitism

Identify Filamentous Algae-

• Gelidium

• Volvox

• Chlamydomonas

• Ulothrix and Spirogyra

Oogamous type of sexual reproduction is present in-

• Ulothrix

• Volvox and fucus

• Spirogyra

• Endorina

On earth,algae do photosynthesis and fix-

• Half of total CO2

• One fourth of total CO2

• Total Complete CO2

• 2 times of CO2 available

Porphyria,Laminaria and Sargassum are-

• Green Algae

• Food Source

• Red algae

• Brown algae

Agar -Agar is obtained through-

• Green algae,Gelidium and Gracilaria

• Brown algae,Gelidium and Gracilaria

• Red algae,Gelidium and Gracilaria

• Red Algae,Porphyra and Polysiphonia

Algin and Carrageenan are obtained respectively from-

• Red,Red algae

• Red,Brown algae

• Brown,Brown algae

• Brown,Red Algae

Protein rich algae used by space travellers are-

• Chara and Nitella

• Chlorella and Spirulina

• Ulothrix and Spirogyra

• Volvox and Fucus

Cup shaped chloroplasts ae present in -

• Ulothrix

• Chlamydomonas

• Spirogyra

• Volvox

In algae,protein bodies containing starch are-

• Pyrenoids

• Cellulose

• Pectose

• Mannitol