Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

1.

Antibiotic flavicin is obtained from

  • Aspergillus flavus 

  • Aspergillus clavatum

  • Streptomyces grieseus

  • Streptomyces fradiae


A.

Aspergillus flavus 

Antibiotic flavicin is obtained from


2.

The crystal of lead zirconate is a key component of

  • sonography

  • electrocardiography

  • electroencephalography

  • magnetoencephalography


A.

sonography

The crystal of lead zirconate is a key component of


3.

Which is not a gonadal hormone

  • Progesterone

  • Testosterone

  • Adrenalin

  • Estrogen


C.

Adrenalin

Which is not a gonadal hormone


4.

Cochlea of mammalian internal ear is concerned with

  • hearing

  • balance of body posture

  • both (a) and (b)

  • perception changes of atmospheric pressure


A.

hearing

Cochlea of mammalian internal ear is concerned with


5.

'Climacteric' is

  • a phenomenon related to fruit ripening

  • the condition of a plant when all its fruits are almost ripe

  • the condition of a plant when most of its leaves have turned yellow

  • none of the above


A.

a phenomenon related to fruit ripening

'Climacteric' is


6.

Cerebrospinal fluid is present

  • beneath the pia mater

  • between piamater and arachnoid

  • between arachnoid and duramater

  • between duramater and cranium


C.

between arachnoid and duramater

Cerebrospinal fluid is present


7.

Ethylene is a

  • gaseous hormone

  • gaseous enzyme

  • liquid-gas mixture

  • solid hormone


A.

gaseous hormone

Ethylene is a


8.

Antifeedant property occurs in

  • nicotine

  • azadiractin

  • rotenone

  • cinerin


B.

azadiractin

Antifeedant property occurs in


9.

The part of an eye which acts like a diaphragm of a photographic camera is

  • pupil

  • iris

  • lens

  • cornea


B.

iris

The part of an eye which acts like a diaphragm of a photographic camera is


10.

The dendrite carries impulses

  • towards the cyton

  • away from cyton

  • across the body

  • from one neuron to another


A.

towards the cyton

The dendrite carries impulses