Question # 1

Germs present in food are killed in stomach by.

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Carbonic acid

Citric acid

Hydro chloric acid

carbonic acid

The muscular tube leading from oral cavity to stomach.

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small intestine

Large intestine

Oesophagus

Bile Duct

Human digestive system consist on.

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Oral cavity

Oesophagus

Stomah and small intestine

All of these

The crushing of large food molecules into smaller pieces is called.

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Digestion

Movement of food

Physical digestion

Chemical digestion

Saliva is produced is

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Oral Cavity

Stomach

Oesophagus

Small intestine

Proteins are digested into

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Fatty acids

Amino acids

Glycerol

Glucose

The break down of large and complex food particles into smaller and diffusible piece is called.

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Circulation

Respiration

Digestion

Transportation

Degestion enxyme converts protein into

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Amino acid

Maltose

sucrose

Glycerol

Digestive enzymes convert starch into.

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Fatty acids

Vitamins

Minerals

Simple sugar

Gastric guice consist of.

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Hydrochloric acid

Enzyme

Water

All a,b, and c

Whcih enzyme acts on sucrose.

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Sucrose

Amylase

maltase

Lipase

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