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ENTRANCE TEST – 2009 Multiple Questions and Answers.
| 46. | ___________ are used as important vectors in genetic engineering. | ||
| A. | Ribosomes | ||
| B. | Plasmids | ||
| C. | Nucleoids | ||
| D. | Mesosomes | ||
| 47. | Which of the following is aerobic bacterium? | ||
| A. | Spirochete | ||
| B. | Cyanobacteria | ||
| C. | E. coli | ||
| D. | Pseudosomanas | ||
| 48. | The giant amoebas inhabit mud at the bottom of fresh water ponds and obtain energy from: | ||
| A. | Microscopic bacteria | ||
| B. | Aerobic bacteria | ||
| C. | Anaerobic bacteria | ||
| D. | Methanogenic bacteria | ||
| 49. | A large group of parasitic protozoa, some of which causes various diseases such as malaria to humans, are: | ||
| A. | Aschelminthes | ||
| B. | Platyhelminthes | ||
| C. | Annelida | ||
| D. | Arthropods | ||
| 50. | Penicillin is obtained from: | ||
| A. | Penicillium notatum | ||
| B. | Aspergillus flavus | ||
| C. | Aspergillus fumigatus | ||
| D. | Penicillium chrysogenum | ||
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