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CBSE

Subject

Biology
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NEET Biology : Biological Classification

Multiple Choice Questions

61.

Polyp phase is absent in

  • Hydra

  • Aurelia

  • Physalia

  • Obelia



62.

Nucleic acid is absent in

  • Virus

  • Viroid

  • Prion

  • Mycoplasma



63.

Which part of an animal virus is not reproduced in multiple copies?

  • Capsid

  • Protein

  • Envelope

  • Ribosome



64.

In Whittaker's system of classification, prokaryotes belong to the kingdom

  • Monera

  • Protista

  • Animalia

  • Fungi



65.

The process which cannot take place in the absence of viruses is

  • transformation

  • conjugation

  • translocation

  • transduction



66.

Entamoeba histolytica differs from Amoeba in absence of 

  • pseudopodia

  • contractile vacuole

  • nucleus

  • ectoplasm



67.

Contractile vacuole in protozoan Amoeba is meant for

  • respiration

  • excretion

  • locomotion

  • osmoregulation



68.

Thigmotaxis is not shown by

  • Paramecium

  • Amoeba

  • Ascaris

  • Hydra



69.

Most primitive member, in which roots are not present, is

  • Psilotum

  • Rhynia

  • Lycopodium

  • Selaginella



70.

Edible part of mushroom is

  • basidiocarp

  • secondary mycelium

  • primary mycelium

  • tertiary mycelium



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