Which researcher in 1761 noted unusual tumors of the nose in snuff users and suggested tobacco as the causative agent?
A. John Hill
B. Sir Percivall Pott
C. Katsusaburo Yamagiwa
D. Ernst Winder
E. Richard Doll
Answer: A
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Advancements in many fields of biology, agriculture, conservation, and medicine benefit from DNA technology because
A. researchers have gained understanding of how the DNA structure relates to many traits and diseases. B. the genes among sometimes diverse organisms can produce favorable traits when transferred from one to another. C. even DNA replication and cell divisions can produce point mutations and gene abnormalities affecting traits of interest. D. All of the answer choices are correct. E. each organism, especially among the eukaryotes, inherits a mix of variable genetic information from previous generations.
McClintock's transposable genetic element hypothesis was that the unstable mutant phenotype resulted when a ________ created a mutation by its insertion into the ________ allele and led to reversion when the expression of ________ led to its
removal. Fill in the blank(s) with correct word
Common joint injuries
What will be an ideal response?
A(n) ______ inhibitor binds to a site on the enzyme that is not the active site.
Fill in the blank(s) with the appropriate word(s).