Ownclasses

An example of colonial alga is

  • Chlorella

  • Volvox

  • Ulothrix

  • Spirogyra

Which one of the following organisms is scientifically correctly named, correctly printed according to the International Rules of Nomenclature and correctly described?

  • Musca domestica – The common house lizard, a reptile

  • Plasmodium falciparum – A protozoan pathogen causing the most serious type of malaria

  • Felis tigris – The Indian tiger, well protected in Gir forests

  • E.coli – Full name Entamoeba coli, a commonly occuring bacterium in human intestine

Which one of the following is not correct statement?

  • Herbarium houses dried, pressed and preserved plant specimens.

  • Botanical gardens have collection of living plants for reference

  • A museum has collection of photographs of plants and animals

  • Key is a taxonomic aid for identification of specimens

Which one of the following organelle in the figure correctly matches with its function?

  • Rough endoplasmic reticulum, formation of glycoproteins

  • Golgi apparatus, protein synthesis

  • Golgi apparatus, formation of glycolipids

  • Rough endoplasmic reticulum, protein synthesis

Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survive without oxygen?

  • Bacillus

  • Pseudomonas

  • Mycoplasma

  • Nostoc

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