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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 of the followng hormoe is secreted by stomach .	A. Pepsin B. Gastrin C. Somatostain D. Secretion
2	Chief cells	A. Pepsinogen B. Gastrin C. Pepsin D. Secretion
3	Trypsinogen is activated to trypsin by	A. Lipase B. Nuclease C. Pepsinogen D. Enterokinase
4	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
5	Which salivary glands are present in front of ears.	A. Sublingual B. Parotid C. submaillary D. Carotid
6	Why is segmentation imporant in the small intestine.	A. It absorbs bile B. It mixes food with digestive juices C. It breaks down enxymes D. It pushes food to the rectum
7	Which hormone are secretedby duodenal walls.	A. Secretin and cholecystokinin B. Insulin and glucagon C. Gastric and secretin D. Gastri cand somatostatins
8	Pancreaic nucleases digest	A. Nucleus B. Nucleotides C. Nucleic acids D. Ncleolus
9	Why is lipase not active in the stomach	A. It is destroyed by acid B. It needs alkaline pH to work C. It is secreted by the liver D. It digests only proteins
10	The semi solid acidic mass of stomach after three to four hours of a meal is called.	A. Chyme B. Lump C. Bolus D. Chyle