Recombinant DNA technologies involve techniques that permit the creation of custom-made DNA molecules that can be introduced back into living organisms. These technologies were first developed in the ______
(a) 1930s.
(b) 1950s.
(c) 1970s.
(d) 1990s.
(c)
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Horizontally transferred genes typically encode essential metabolic functions such as DNA replication, transcription, and translation
Indicate whether the statement is true or false.
Which of the following is not a primary target of milk pasteurization?
A. Lactobacillus B. Brucella C. Listeria monocytogenes D. Campylobacter jejuni E. Salmonella
A polypeptide chain is composed of:
a. amino acids b. proteins c. nucleic acids d. fatty acids e. monosaccharides
Which statement is true of mitochondria?
a. Mitochondria are found only in prokaryotic cells. b. ATP is formed by reactions that convert carbon dioxide and water into sugars. c. ATP-producing reactions take place in the outer compartment. d. Mitochondria possess their own DNA. e. ATP producing reactions do not require oxygen.