Biology Game (Digestion) Question Preview (ID: 52463)


Biology Game. TEACHERS: click here for quick copy question ID numbers.

Starch is simplified into maltose then into :
a) Glucose
b) Galactose
c) Sucrose
d) Lactose

The final products obtained at the end of the digestion of protein are:
a) Maltose and glucose
b) Amino acids
c) Fatty acid and glycerol
d) Peptides

Amino acids and glucose are absorbed into :
a) Lymphatic vessels
b) blood vesels
c) Both blood vessels and lymphatic vessels
d) Non of the answers is correct

The small intestine is the surface of exchange which is well adapted to absorption of nutrients since it has:
a) Thin wall
b) Large surface area
c) rich in blood vessels
d) All answers are correct

Pepsin acts normally in a :
a) basic medium
b) neutral medium
c) acidic medium
d) All choices are correct

Saliva juice is secreted by the:
a) Salivary glands
b) Mouth
c) stomach
d) None of the choices

Bile emulsifies lipids and makes:
a) Acidic medium
b) Neutral medium
c) None of the choices is correct
d) Basic medium

Each enzyme acts normally in (at) a:
a) All answers are correct
b) Specific substrate
c) Suitable pH of the medium
d) Specific temperature

The absorption of nutrients into blood and lymphatic vessels takes place at the level of:
a) Stomach
b) Mouth
c) All choices are correct
d) Small intestine

Bread is a complex food since it is:
a) Composed of starch only
b) Composed of protein only
c) Composed of different matter and substances
d) None of the choices is correct

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