biology mcqs

Digestive System & Nutrition MCQs

Multiple-choice questions on the human digestive system and nutrition, covering various biological concepts and physiological processes.

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Showing questions 21 - 40 of 143

21. Lacteals take part -

22. Muscular contraction of Alimentary canal are –

23. Vit-D is produced in human body by –

24. Fatty acids and glycerol are first absorbed by –

25. During rest, metabolic requirements are minimum. This is indicated by -

26. During Prolonged fasting -

27. A dental disease characterised by mottling of teeth due to ingredient in drinking water, namely-

28. In which animal tongue control the temperature –

29. Largest gland of body –

30. Which food substance is absorbed during digestion -

31. Which substance of saliva destroy the harmful bacteria -

32. Contraction in gall bladder stimulated by : -

33. Enamel of teeth is secreted by : -

34. Deficiency of protein leads to : -

35. Lactose composed of : -

36. Vitamin which induces maturation of R.B.C. :

37. Lower jaw composed of in Rabbit : -

38. Which of the following stimulates the secretion of gastric juice : -

39. CCK and secretin secreted by : -

40. In stomach after physical and chemical digestion food is called : -