In 2012, the International Olympic Committee began using tests that measure the levels and the body's response to the male hormone ____________________ as a means of distinguishing females from males when sex was questionable

Fill in the blank(s) with correct word


testosterone

Biology & Microbiology

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Which of the following is true about the relationship between plectonemic and solenoidal supercoils?

A. Plectonemic supercoils are stabilized by proteins, whereas solenoidal supercoils are not. B. The formation of plectonemic versus solenoidal supercoils is sequence specific. C. Plectonemic supercoils are always left-handed and solenoidal supercoils are always right-handed. D. In underwound DNA, plectonemic supercoils are all right-handed and solenoidal supercoils are all left-handed. E. Plectonemic supercoils compact the DNA to a greater extent than solenoidal supercoils.

Biology & Microbiology

In eukaryotes, the DNA molecule that comprises a chromosome is ____ and has ____ replication origin

a. circular, one b. circular, more than one c. linear, more than one d. linear, one e. linear, no

Biology & Microbiology

The plant hormone that promotes fruit ripening is

a. auxin. b. gibberellin. c. cytokinin. d. abscisic acid. e. ethylene.

Biology & Microbiology

________ are preparations of live microorganisms fed to animals to improve intestinal biota.

A) Prebiotics B) Probiotics C) Lantibiotics D) Macrobiotics

Biology & Microbiology