General Knowledge Questions And Answers :: General Science: part20



General Knowledge : General Science QUESTIONS AND ANSWERS :: part20 : 31 to 35

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :

31.Why do we feel drowsy after a heavy meal ?

The biological clock is upset
The body muscles are fatigued
The hypothalamus produces melatonin to induce sleep
Brain receives less oxygen as blood rushes to supply oxygen and nutrition to the contracting stomach and intestines

32.The saliva helps in the digestion of :

proteins
fats
fibres
starch

33.After death, the : 1. arteries are usually empty of blood 2. blood in artieries clots3. veins are empty of blood4. veins are full of clots

1 and 2
1 only
1 and 4
3 only

34.The human body is immune to which disease ?

jaundice
diabetes
small pox
tuberculosis

35.For pasteurisation of milk by Flash method, milk is heated to a temperature of :

10 degree C
37 degree C
72 degree C
100 degree C

More General Science QUESTIONS AND ANSWERS available in next pages

    Health is the greatest gift, contentment is the greatest wealth -Buddha
The only place where success comes before work is in the dictionary.- Vidal Sassoon