Which one of the following statements is wrong?

• Golden algae are also called desmids

• Eubacteria are also called false bacteria

• Phycomycetes are also called algal fungi

• Phycomycetes are also called algal fungi

Select the correct statement

• Salvinia, Gingko and Pinus all are gymnosperm

• Sequoia is oneis one ot the talles trees

• The leaves of gymnosperm are not well adapted to extremes of climate

• The leaves of gymnosperm are not well adapted to extremes of climate

3.

Isogamous condition with non-flagellated gametes is found in

• Chlamydomonas

• Spirogyra

• Volvox

• Volvox

Which of the following are likely to be present in deep sea water?

• Archaebacteria

• Eubacteria

• Blue-green algae

• Blue-green algae

In which of the following gametophyte is not independent free-living?

• Funaria

• Marchantia

• Pteris

• Pteris

Which one of the following statements is wrong?

• Algin and carrageenian are products of algae.

• Agar-agar is obtained from Gelidium and Gracilaria

• Chlorella and Spirulina are used as space food

• Chlorella and Spirulina are used as space food

Which one is a wrong statement?

• Archegonia are found in Bryophyta, Pteridophyta and Gymnosperms

• Mucor has biflagellate zoospores

• Haploid endosperm is typical feature of gymnosperms

• Haploid endosperm is typical feature of gymnosperms

An alga which can be employed as food for human being is 

• Ulothrix

• Chlorella

• Spirogyra

• Spirogyra

Which one of the following is a correct statements?

• Pteridophyte gametophyte has a protonemal and leafy stage

• In gymnosperms female gametophyte is free-living

• Antheridiophores and archegoniophores are present in pteridophytes

• Antheridiophores and archegoniophores are present in pteridophytes

They cyanobacteria area also referred to as

• protists

• golden algae

• slime moulds

• slime moulds