NEET Biology Solved Question Paper 2006

Multiple Choice Questions

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Secretin hormone is secreted by :

  • liver

  • pancreas

  • intestine

  • Brunner's glands

D.

Brunner's glands

Secretin is a hormone secreted by Brunner's glands in the wall of duodenum and jejunum under stimulus of acidic food coming from the stomach. The acidity is due of HCl.

Liver secretes and synthesizes 4 hormones. They are Insulin, Growth Factor- 1 (IGF-1), Angiotensinogen and Thromopoietin.

Pancreas secrete hormones such as insulin, somatostatin, gastrin and glucagon.

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    Which of the following is the character of the bile juice?

    • It has trypsin

    • It has no enzyme

    • It has enterogasterone

    • It has tripophnomide

    Answer

    Liver in our body stores:

    • Vitamin- A

    • Vitamin- D

    • Vitamin- B12

    • All of these

    Answer

    Which of the following layer of heart wall consists of cardiac muscles ?

    • Endocardium

    • Myocardium

    • Epicardium

    • All of these

    Answer

    If heart beats 75 beats/min. then what is time for cardiac cycle ?

    • 0.5 sec

    • 0.8 sec

    • 1 sec

    • 1.5 sec

    Answer
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    'P' wave of ECG occurs before the:

    • onset of ventricular ejection

    • end of atrial contraction

    • begining of atrial contraction

    • none of the above

    Answer

    Cells present in the inner lining of kidneys are :

    • podocytes

    • choanocytes

    • pinocytes

    • nephrocyte

    Answer

    The contraction of gall bladder is due to :

    • gastrin

    • secretin

    • enterogasterone

    • cholecystokinin

    Answer

    Blood pressure increases and heart rate decreases in response to :

    • exercise

    • haemorrhage

    • exposure to high altitude

    • increased intracranial pressure

    Answer
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    Average pH of human urine is :

    • 6.0

    • 9.0

    • 3.0

    • 7.0

    Answer