These are archaebacteria which can tolerate high temperature.

Correct Option: A

These are archaebacteria which can tolerate high temperature.

Protistans are eukaryotes and their genetic material is organised in form of nucleus. DNA is associated with histone protein.

Correct Option: A

Protistans are eukaryotes and their genetic material is organised in form of nucleus. DNA is associated with histone protein.

Physarum polycephalum belongs to phylum Amoebozoa, infraphylum Mycetozoa, and class Myxogastrea. P. polycephalum, often referred to as the “many-headed slime,” is a slime mold that inhabits shady, cool, moist areas, such as decaying leaves and logs.

Correct Option: A

Physarum polycephalum belongs to phylum Amoebozoa, infraphylum Mycetozoa, and class Myxogastrea. P. polycephalum, often referred to as the “many-headed slime,” is a slime mold that inhabits shady, cool, moist areas, such as decaying leaves and logs.

All unicellular eukaryotic organism like diatoms, desmids (chrysophytes), euglenoids, dinoflagellates and slime mould are included in Protista.

Correct Option: B

All unicellular eukaryotic organism like diatoms, desmids (chrysophytes), euglenoids, dinoflagellates and slime mould are included in Protista.

Zooflagellata of Protozoan Protista. They have flagella and heterotrophic (Parasitic) mode of nutrition.

Correct Option: B

Zooflagellata of Protozoan Protista. They have flagella and heterotrophic (Parasitic) mode of nutrition.