General Knowledge : General Science QUESTIONS AND ANSWERS :: part5 : 36 to 40
Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :
36.Which of the following is the correct sequence in earth during the course of evolution ? |
| Porifera - Annelida - Coelenterata - Protozoa |
| Protozoa - Coelenterata - Porifera - Annelida |
| Annelida - Porifera - Protozoa - Coelenterata |
| Protozoa - Porifera - Coelenterata - Annelida |
37.Which of the following is not a vestigial organ ? |
| Centriole |
| Molar tooth |
| Appendix |
| Diaphragm |
38.About 80% of the body weight in most organisms is |
| protein |
| minerals |
| water |
| fat |
39.Identical twins are born when |
| two sperms fertilise one ovum. |
| two sperms fertilise two ovums. |
| one sperm fertilises two ovums. |
| one sperm fertilises the ocum and early during pregnancy the zygotes cell mass divides into two separate parts, each developing dependently. |
40.Pearls are formed inside |
| squids |
| oysters |
| snails |
| molluscs |
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