Question

action of gastric juice and bile juice are complementary to each other efficient digestion in humanity justify for 2marks
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Answer 1

Gastric juice is in stomach. It contains HCL (hydrochloric acid) which kills unwanted bacteria, proteases (protein which helps in digestion of proteins) and water. Liver secretes bile and it helps in breakdown of fats.the bile is stored in gallbladder.
They both are needed in digestion.

Answer 2

Answer:

Explanation:

Gastric juice consists of mucus,HCl,and proenzyme peptides.Mucus protects the wall of stomach from high pH of HCl,HCl kills all the microbes getting inside with food ,it also activates enzyme peptidase in order to digest proteins. Enzyme peptides is responsible for protein digestion.

Bile juice come from liver which gives colour to waste products,releases salts and bicarbonates through urine