Q.1: The upper surface of the tongue has small projections called ___________.
a) epiglottis
b) papillae
c) thecodont
Q.2: The opening of the stomach into the duodenum is guarded by the _____________.
a) caecum
b) ileum
c) pyloric sphincter
Q.3: The innermost layer lining the lumen of the alimentary canal is the _____________.
a) mucosa
b) serosa
c) none
Q.4: What does the exocrine portion of pancreas secrete ?
a) hormones
b) insulin
c) alkaline pancreatic juice
Q.5: The process of passage of food through oesophagus into stomach is known as _____________.
a) deglutition
b) mastication
c) diphyodont
Q.6: ____________ present in saliva acts as an antibacterial agent that prevents infections.
a) Amylase
b) Lysozyme
c) Both
Q.7: _________________ is a proteolytic enzyme found in gastric juice of infants which helps in the digestion of milk proteins.
a) Rennin
b) Pepsin
c) Mucus
Q.8: Carbohydrates in the chyme are hydrolysed by pancreatic amylase into __________________.
a) monoglycerides
b) disaccharides
c) nucleotides
Q.9: The principal organ for absorption of nutrients is ________________.
a) mouth
b) large intestine
c) small intestine
Q.10: The breakdown of biomacromolecules occurs in the ____________ region of small intestine.
a) ileum
b) jejunum
c) duodenum
Answers:
- b
- c
- a
- c
- a
- b
- a
- b
- c
- c
Reblogged this on Love and Love Alone.
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