Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

1.

Moulting hormone is secreted by

  • corpora cardacum

  • corpora allata

  • neurosecretory hormone

  • prothoracic gland


2.

Movements by pseudopodia of Amoeba are due to change in

  • pressure

  • atmosphere

  • temperature

  • viscosity


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3.

From outer to inside the sequence of three bones present in the middle ear of mammals is

  • malleus, stapes and incus

  • stapes, malleus and incus

  • malleus, incus and stapes

  • incus, malleus and stapes


C.

malleus, incus and stapes

The middle ear cavity in mammals characteristically contains a chain of three little bones or ear ossicles extending between the tympanic membrane and the fenestra ovalis. These are called malleus (hammer), incus (anvil) and stapes (stirrup) because of their characteristic shapes.


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4.

The reabsorption of water in the kidney is under the control of

  • LH

  • ADH

  • STH

  • ACTH


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5.

Protein present in silk fibre is

  • caesin

  • keratin

  • elastin

  • fibroin


6.

In sea anemone, the symmetry is

  • radial

  • bilateral

  • spherical

  • absent


7.

Compond squamous epithelium is found in

  • stomach

  • intestine

  • trachea

  • pharynx


8.

Solenocytes are associated with

  • respiration

  • digestion

  • excretion

  • nutrition


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9.

The cavity of diencephalon is known as

  • I ventricle

  • II ventricle

  • III ventricle

  • iter


10.

Which vitamin should not be stored?

  • Calciferol

  • Retinol

  • Niacin

  • Ascorbic acid


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