A) 40 seconds B) 30 seconds C) 20 seconds D) 10 seconds Answer (Select an option above to get the answer):
(Single Best Answer) Question 77: Residents of three villages with three different types of water supply were asked to participate in a study to identify cholera carriers. Because several cholera deaths had occurred in the recent past , virtually everyone present at the time submitted to the examination. The proportion of residents in each village who were carriers was computed and compared. This study is a ?
A) Cross-sectional study B) Case-control study C) Concurrent cohort study D) Non-concurrent Answer (Select an option above to get the answer):
A) Use RNA primers for initiation B) Use dexoyribonucleotides as precursors C) Are semiconserved events D) Involve phosphodiester bond formation with elongation occuring in 5'-3' direction Answer (Select an option above to get the answer):
A) They are the commonest malignancy in older men B) Seminomas are radiosensitive C) Only 25% of Stage I teratomas are cured by surgery alone D) Chemotherapy rarely produces a cure in those with metastatic disease Answer (Select an option above to get the answer):