For many decades scientist thought that proteins were the genetic material
a. true
b. false
Answer: a. true
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Julie points to her book on a shelf and says, "down." Her expression is an example of a(n) _________
Fill in the blank(s) with the appropriate word(s).
Indeterminate growth is a characteristic of which of the following plant organs?
A. flowers and roots B. shoots and roots C. leaves and flowers D. leaves and roots E. shoots and leaves
The short nucleotide sequence that base-pairs with any complementary sequences in DNA during PCR is a(n) ____
a. primer b. exon c. intron d. restriction enzyme e. polysome
Almost 70 percent of women with breast cancer are estrogen-senstive. What does this mean?
A. They are made ill with prescriptions of estrogen. B. Only a small amount of estrogen can exacerbate their symptoms. C. Their own natural estrogen encourages the growth of cancer cells. D. Their cancers go into remission with increased uptake of estrogen. E. They do not produce their own estrogen.