The process of transferring genetic information between bacterial cells is accomplished with a transformation factor
called DNA.
a. True
b. False
True
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People with albinism carry two copies of the ____________________ allele (aa) and cannot make a pigment called ____________________ which is the principal pigment in skin, hair and eye color
Fill in the blank(s) with correct word
Once a hormone activates the enzyme adenylyl cyclase, ATP is converted to cAMP, which in turn:a
activates protein kinase. b. inhibits phosphodiesterase. c. initiates more cAMP production. d. initiates protein synthesis. e. inhibits protein synthesis.
Which of the following is a purine base found in nucleotides?
a. uricil b. steroid c. guanine d. cytosine e. thymine
When a mixture of live nonvirulent bacteria and dead virulent bacteria was injected into mice, Griffith unexpectedly found that the injected mice died. He explained this result by suggesting that the nonvirulent bacteria are being
A. transformed. B. translated. C. activated. D. expressed. E. transcribed.