Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

1.

Acromegaly is due to hypersecretion of

  • insulin

  • thyroxine

  • growth hormone

  • None of these


2.

Fifth cranial nerve of frog is called

  • vagus

  • trigeminal

  • optic

  • ophthalmic


3.

Which of the following is made up of a single bone in mammals?

  • Dentary

  • Hyoid

  • Upper jaw

  • All of these


4.

If frog's brain is crushed, even then its leg moves on pinpointing. It is called

  • simple reflex

  • conditional reflex

  • neurotransmitter function

  • autonomic nerve condition


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5.

Gemmule formation in sponges are useful in

  • asexual reproduction

  • sexual reproduction

  • parthenogenesis

  • parthenocarpy


6.

Which of the following is not a mental disorder?

  • Epilepsy

  • Neurosis

  • Psychosis

  • Plague


7.

Brunner's glands are present in

  • duodenum

  • oesophagus

  • ileum

  • stomach


8.

Sella turcica is found

  • near pituitary

  • in bones

  • in joints

  • near thyroid


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9.

Spindle fibres of mitotic cell are made up of

  • tubulin

  • actin

  • myosin

  • collagen


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10.

Systemic heart refers to

  • entire heart in lower vertebrates

  • the two ventricles together in humans

  • the heart that contracts under stimulation from nervous system

  • left auricle and left ventricle in higher vertebrates


A.

entire heart in lower vertebrates

Systemic heart refers to entire heart in lowervertebrates. It pumps the blood to different body parts and not to lungs.


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