Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

21.

Hamburger shift is also known as

  • bicarbonate shift

  • chloride shift

  • potassium shift

  • All of the above


22. 'Bundle of His' are
  • nervous tissue supplied to ventricles

  • nervous tissue supplied to heart

  • muscular tissue supplied to ventricle

  • muscular tissue supplied to heart


23.

Cell theory was proposed by 

  • Virchow

  • Schleiden and Schwann

  • Robert Hooke

  • B McClintock


24.

Who for the first time developed electron microscope?

  • Knoll and Ruska

  • Rudolf and Kolliker

  • Robert Hooke

  • Swanson


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25.

Autonomic nervous system affects

  • reflex actions

  • sensory organs

  • internal organs

  • None of these


26.

After a deep inspiration and maximum expiration, the capacity of lungs is known as

  • vital capacity

  • tidal volume

  • IRV

  • ERV


27.

Which one is the sweetest suagr?

  • Glucose

  • Fructose

  • Sucrose

  • Maltose


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28.

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

  • Monera

  • Protista

  • Animalia

  • Fungi


A.

Monera

R H Whittaker (1969) developed phylogenetic classification and divided all the organisms  into 5- kingdom, namely, Monera, Protista, Fungi, Plantae and Animalia.

Kingdom- Monera includes all prokaryotes, mycoplasma, bacteria, Actinomycetes and Cyanobacteria or Blue- green algae.


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29.

Water bloom is generally caused by

  • green algae

  • blue- green algae

  • bacteria

  • Hydrilla


30.

Which on eof the following is a saprophytic bryophyte?

  • Riccia fluitans

  • Buxbaumia aphylla

  • Funaria hygrometrica

  • Sphagnum


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