NEET 1998 · Class 11

Chemical Coordination and Integration

The contraction of gall bladder is due to

  1. (A)cholecystokinin
  2. (B)enterogastrone
  3. (C)gastrin
  4. (D)secretin

The NCERT line that answers it

Verbatim line

CCK acts on both pancreas and gall bladder and stimulates the secretion of pancreatic enzymes and bile juice, respectively.

Chapter
Chemical Coordination and Integration
Section
19.3 HORMONES OF HEART, KIDNEY AND GASTROINTESTINAL TRACT
Page
8
Words matched
19 of 19

The answer appears as a continuous sentence in NCERT. This is that sentence.

How this line gives the answer

0, emb=1.0, combined=1.0). Verified: high — The span explicitly states that CCK (cholecystokinin) acts on the gall bladder and stimulates bile juice secretion, which directly implies gall bladder contraction for bile release.

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Question text is reproduced from the published NEET 1998 paper for study and commentary. NCERT text is quoted, not redistributed; textbooks remain at ncert.nic.in. Our mapping method, including its measured error rates, is published at /methodology.