Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

11.

Deoxyribonuclease and ribonuclease are secreted by

  • liver

  • stomach

  • pancrease

  • kidney


12.

Haemodialysis helps in patient having

  • uremia

  • anaemia

  • diabetes

  • goitre


13.

X- rays are used in 

  • ECG

  • EEG

  • CT- scan

  • Endoscopy


14.

The thin filaments of a muscle fibre are made up of

  • actin, troponin, tropomyosin

  • actin, troponin

  • myosin, troponin

  • actin, tropomyosin


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15.

In which part of mitochondria does ATP synthesis occur?

  • F1

  • F0

  • Cristae

  • Inner membrane of mitochondria


16.

Fat, prior to its oxidation associate with

  • cyclic AMP

  • Co- A

  • GMP

  • ATP


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17.

Schwann cell is found around

  • axon

  • cyton

  • dendrite

  • dendron


A.

axon

All multicellular animals contain elongated nerve cells, called neurons. Each neuron has a cell body, axon and smaller processes called dendrites. An axon is the process of a nerve cell that carries impulses away from it. It runs parallel to one another and each is surrounded along its whole length by series of Schwann cells. They may have myelin sheath.


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18.

Which part of retina consists of only cones?

  • Fovea centralis

  • optic nerve

  • Blind spot

  • Orasmata


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19.

Heparin is secreted by

  • mast cell

  • alveolar cell

  • plasma cell

  • goblet cell


20.

Reflex action involves

  • spinal cord

  • cerbellum

  • medulla oblongata

  • optic lobe


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