Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

1.

Duodenum has characteristic Brunner's gland which secretes two hormones called

  • prolactin, parathormone

  • secretin, cholecystokinin

  • enterocrinin, duocrinin

  • gastrin, enterogastrone


B.

secretin, cholecystokinin

Duodenum has characteristic Brunner's gland which secretes two hormones called


2.

Respiration is controlled by

  • medulla oblongata

  • cerebellum

  • hypothalamus

  • cerebrum


A.

medulla oblongata

Respiration is controlled by


3.

Intermediate host is absent in the infection of

  • Plamosdium

  • Trypanosoma

  • Entamoeba

  • Filarial worm


C.

Entamoeba

Intermediate host is absent in the infection of


4.

The type of epithelial cells which line the inner surface of Fallopian tubes, bronchioles and small bronchi are known as

  • squamous epithelium

  • columnar epithelium

  • ciliated epithelium

  • cuboidal epithelium


C.

ciliated epithelium

The type of epithelial cells which line the inner surface of Fallopian tubes, bronchioles and small bronchi are known as


5.

Which one feature is common to leech, cockroach and scorpion?

  • Nephridia

  • Ventral nerve cord

  • Cephalization

  • Antennae


B.

Ventral nerve cord

Which one feature is common to leech, cockroach and scorpion?


6.

What is diapedesis?

  • A kind of amoeboid movement.

  • The process of filtration of urea in kidney.

  • A type of locomotion found in Hydra

  • Migration of WBCs into the tissue spaces from blood capillaries


D.

Migration of WBCs into the tissue spaces from blood capillaries

What is diapedesis?


7.

Which one of the following depresses brain activity and produces feelings of calmness, relaxation and drowsiness?

  • Morphine

  • Valium

  • Amphetamines

  • Hashish


B.

Valium

Which one of the following depresses brain activity and produces feelings of calmness, relaxation and drowsiness?


8.

Which of the following nerves arises from organ of Corti?

  • Olfactory nerve

  • Cochlear nerve

  • Abducens nerve

  • None of these


B.

Cochlear nerve

Which of the following nerves arises from organ of Corti?


9.

Which of the following is the characteristic of PS-I?

  • It is active only upto 680 nm of light.

  • The reaction centre of PS- I is P680.

  • PS- I is reduced by the electrons released in photolysis of water.

  • PS-I is involved in non-cyclic photophosphorylation.


D.

PS-I is involved in non-cyclic photophosphorylation.

Which of the following is the characteristic of PS-I?


10.

Which one of the following is a sesamoid bone?

  • Pelvis

  • Patella

  • Pterygoid

  • Pectoral girdle


B.

Patella

Which one of the following is a sesamoid bone?