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1. |
In an experiment of determining the order of gene in bacteria we use HFR which is gal+, Lac+, Ara+ and His+. If the recipient is negative for all these genes, and we selectively choose Gal + and get the pattern-100 % recipients are Gal +30% are His+55% are Lac +And only 5% are Ara+What would be our inference? |
A. | Sequence of gene is Gal—Lac—His—Ara |
B. | As we are just selecting one gene we can’t tell the sequence |
C. | The HFR was incorporated between Gal and His only |
D. | The recipient selectively incorporated some genes |
Answer» B. As we are just selecting one gene we can’t tell the sequence | |