General Knowledge : General Science QUESTIONS AND ANSWERS :: part21 : 51 to 55
Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :
51.The pH of human blood is between : |
| 6.5 - 7 |
| 7.5 - 8 |
| 8 - 9 |
| 4.5 - 5 |
52.Arrange the following in sequence to explain Darwins theory in ""The Origin of the Species"" 1. Overproduction2. Variation3. Struggle for existence4. Survival of the fittest |
| 1, 2, 4, 3 |
| 2, 1, 3, 4 |
| 1, 2, 3, 4 |
| 2, 3, 1, 4 |
53.Which of the following will provide maximum roughage to our diet, if taken in equal mass ? |
| Tomato |
| Egg |
| Cabbage |
| Grapes |
54.Potato is an under ground modified stem referred to as : |
| rhizomes |
| bulbs |
| tubers |
| corns |
55.The transmission from one neuron to another takes place through chemicals called neuro transmitters. Which of the following are neuro transmitters ?1. Adrenalin 2. Thyroxine3. Acetylcholine |
| 1 and 2 |
| 1 and 3 |
| 1 only |
| 3 only |
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