Red algae

Mode of Nutrition in Algae is

• Heterotrophic

• Autotrophic

• Both Autotrophic and Heterotrophic

• None

Agar-Agar is obtained from

• Gelidium

• Polysiphonia

• Fucus

• Laminaria

Red colour of the red algae is due to the presence of

• Fucoxanthin

• C phycocyanin

• Carotene

• Phycoerythrin

The __________ is the vegetative body of algae.

• Mycelium

• Pseudoplasmodium

• Thallus

• Root

Which of the following is a colonial green alga?

• Chlamydomonas

• Chlorella

• Volvox

• Spirogyra

Which of the following statements is false?

• Algae belong to Kingdom Protista.

• Seaweed is a multi-cellular form of algae.

• Algae are always unicellular.

• There are red, green, and brown algae.

Symbiotic Association of algae with fungi is called-

• Lichens

• Mycorrhiza

• Saprotropism

• Parasitism

Which type of algae lives primarily in freshwater?

• Green algae
• Red algae
• Brown algae

Which type of algae can grow in the deepest water depths?

• red algae
• brown algae
• golden algae
• green algae

Algae are no longer considered to be plants mainly because 

• they lack roots, stems, and leaves
• they are heterotrophic
• they are sessile
• they reproduce asexually

Tags

NGSS.MS-LS4-2