Bile helps in __________
1. Phagocytosis
2.Emulsification of fats
3.Digestion of proteins
4. Breaking down of nucleic acids
Enterokinase helps in the conversion of
1. Proteins into polypeptide
2. Pepsinogen into pepsin
3. Lactose to Sucrose
4. Trypsinogen into trypsin
In humans, lacteals are found in ______
1. Ear
2.None of the above
3.Ileum
4.Oesophagus
Name the hardest material present in the body?
1. Pulp
2.Dentin
3.None of the above
4. Enamel
The gastrointestinal tract (GI tract) includes all of the following, EXCEPT:
1. esophagus
2.small intestine
3.stomach
4.liver
The stomach:
1. does both chemical and mechanical digestion.
2.starts the chemical digestion of starchy foods.
3. does mechanical digestion only.
4. does chemical digestion only.
When the stomach is empty, it folds up into wrinkles called:
1.shincters
2.rugae
3.chyme
4.bolus
Which is the readily available source of energy in the body?
1.Protein
2.Vitamins
3.Carbohydrates
4.Lipids
_________ is a protein deficiency disorder
1. Scurvy
2.Kwashiorkor
3.Anaemia
4.None of the above