Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

1.

The enzyme, which combines with non-protein part to form a functional enzyme known as :

  • co-enzyme

  • holoenzyme

  • apoenzyme

  • prosthetic group


2.

Which of the following enzyme digest protein in stomach?

  • Trypsin

  • Pepsin

  • Crepsin

  • None of these


3.

Passive food ingestion in Amoeba is known as :

  • import

  • invagination

  • circumfluence

  • circumvallation


4.

The slime moulds are characterized by the presence of :

  • elaters

  • pseudoelaters

  • capillitium

  • capitulum


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5.

Ecdysone is secreted from:

  • insecta

  • trematoda

  • nematoda

  • polycheta


6.

Haemocoel is found in :

  • Hydra and Aurelia

  • Taenia and Ascaris

  • cockroach and Pila

  • Balanoglossus and Herdmania


7.

The group of anamniota includes:

  • reptiles and birds

  • birds and mammals

  • fishes and amphibians

  • reptiles, and mammals


8.

The excretory material of bony fish is:

  • urea

  • protein

  • ammonia

  • amino acid


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9.

Different colours of frog skin are controlled by:

  • hormones

  • melanocytes

  • nervous system

  • both 'a' and 'c'


A.

hormones

Hormones regulate the different colour of frog skin (under hormonal control) ,metachrosis is the condition of changing in skin colour which protect frog from enemies.


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10.

Blastula of frog has :

  • blastopore

  • blastocoel

  • arahenteron

  • gastropore


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