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Top Scorers Of Chapter 9 "Biology Fsc Part 1 Chapter 9 Online Test" MCQ`s Test

Sr.#	Question	Answer
1	Which best explais the liver's role in digestion .	A. It produces insulin B. It stores undigested food C. It produces bile for fat digestion D. It secretes enzymes into the colon
2	Fresh saliva has pH of	A. 2 B. 4 C. 6 D. 8
3	pH of pancreatic juice is slightly alkaline due to presence of.	A. Bicarbonate B. Phosphate C. Carbonate D. Sulfate
4	For absorption of food each villus is richly supplied with blood capilliaries and	A. Veins B. Nerve C. Lacteal D. Arteries
5	Which hormone stops thesecretion of hydrochlroic acid	A. somatostain B. Secretin C. Gastrin D. Adrenalin
6	Chyme is released into small interstine through.	A. Pyloric sphincter B. Cardiac sphincter C. IIeocolic sphincter D. Rectal sphincter
7	Why does the enzyme activity drops in the stomach when pH rises.	A. Acid blocks food entry B. Enzymes need acdic pH to work C. Enzymes denature in low pH D. Saliva dilutes gastric juice
8	Large intestine is involved in absorption of which vitamin	A. A B. E C. K D. D
9	The semi solid acdic mass of stomach after three to four hours of a meal is called.	A. Chyme B. Lump C. Chyle D. Bolus
10	HCl is secreted by	A. Mucos cells B. Oxyntic cells C. Chief cells D. Zymogen cells