General Knowledge : General Science QUESTIONS AND ANSWERS :: part21 : 26 to 30
Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :
26.The proportion of red blood corpuscles and white blood corpuscles in human body is : |
| 5 : 1 |
| 10 : 1 |
| 500 : 1 |
| 5000 : 1 |
27.The part of cinchona plant which yields quinine is : |
| root |
| leaf |
| flower |
| bark |
28.Pace-maker is also known as : |
| A.V. Node |
| Bundle of His |
| S.A. Node |
| Chordae tendinae |
29.The salivary gland secrete saliva which cntains the enzyme : |
| pepsin |
| renin |
| ptyalin |
| lipase |
30.Which of the following diseases is/are sexually transmitted ? 1. Syphills 2. Gonorrhoea 3. AIDS |
| 1 and 3 |
| 2 and 3 |
| 3 only |
| 1, 2 and 3 |
More General Science QUESTIONS AND ANSWERS available in next pages
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