45) Ebola viruses are transmitied by a) Fecal-oral rouie b) Drinking water c) In

Question

45) Ebola viruses are transmitied by a) Fecal-oral rouie b) Drinking water c) Insect bites d Air-borne e) Sexual contacts 46) Red bone marrow is located in the: a) Sternum b) Ribs c) Long bones Hip bones All of the above 47) A solid tumor at 4 stage implies a) Benign growth of 4 category b) A highly radio sensitive malignancy c) Extensive invasion and multiple organs d) Highly curable cancer e) None of the above 48) Cancer cells can be inactivated by a) Chemical agents that inactivated DNA-polymerase b) Specific antibodies that could bind to the malignant cells c) Angiotensins 3 & d) Interferons e) All of the above 49) When medical personnel are found to carry active infections a) they should be fired from the hospital b) They must take additional precautions for treating patients c) There is no need for alarm d) They should be removed from patient care until they recover e) They should be vaccinated right away for the infection. 0 Which of the following pathogens is least likely to be removed from the milk by pasteurization? Salmonella b) Campylobacier c)Lactobacillus d) Shigella eBactcrial endospores

Explanation / Answer

45. Option E is correct.

Ebola virus is transmitted by direct contact and body fluids. It can be transmitted by semen.

46. Option E is correct.

Red bone marrow is found in sternum, ribs, long bones and hip bones.

47. Option C is correct.

A stage IV solid tumor refers to extensive invasion and multiple organs involvement.

48. Option E is correct.

Cancer cells can be killed by all the mentioned mechanisms.

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