BIOLOGICAL CLASSIFICATION

Which of the following are found in extreme saline conditions?

• Archaebacteria

• Eubacteria

• Cyanobacteria

• Mycobacteria

Tags

NGSS.MS-LS1-5

Viroids differ from viruses in having

• DNA molecules with protein coat

• DNA molecules without protein coat

• RNA molecules with protein coat

• RNA molecules without protein coat

Which one of the following is wrong for fungi?

• They are eukaryotic

• All fungi possess a purely cellulosic cell wall

• They are heterotrophic

• They are both unicellular and multicellular

Methanogens belong to

• eubacteria

• archaebacteria

• dinoflagellates

• slime moulds

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

• Cyanobacteria are also called blue-green algae

Which statement is wrong for viruses?

• All are parasites

• All of them have helical symmetry

• They have ability to synthesize nucleic acids and proteins with the help of host cell

• Antibiotics have no effect on them

Nuclear membrane is absent in

• Penicillium

• Agaricus

• Volvox

• Nostoc

Tags

NGSS.MS-LS4-2

Single-celled eukaryotes are included in

• Protista

• Fungi

• Archaea

• Monera

Two plants can be conclusively said to belong to the same species if they:

• can reproduce freely with each other and form viable seeds

• have more than 90 percent similar genes

• look similar and possess identical secondary metabolites

• have same number of chromosomes

Tags

NGSS.MS-LS1-4

Pick up the wrong statement.

• Cell wall is absent in Animalia.

• Protista have photosynthetic and heterotrophic modes of nutrition.

• Some fungi are edible.

• Nuclear membrane is present in Monera.