Which technique did Rosalind Franklin use to determine many of the physical characteristics of DNA?

a. scanning electron microscopy
b. transmission electron microscopy
c. recombinant DNA techniques


d. x-ray crystallography
e. DNA profiling


ANSWER: d

Biology & Microbiology

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________ reasoning involves gathering facts that lead toward a logical generalized statement or conclusion

Fill in the blank(s) with correct word

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Which microscope is used to see intracellular detail in a living cell?

A) fluorescence microscope B) two-photon microscope C) atomic force microscope D) transmission electron microscope E) brightfield microscope

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At what stage is a mutation predicted to have the effect?

A) after the age of 60 B) during early embryonic development C) after birth but before puberty D) shortly after birth E) after puberty

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