Which of the following best defines polymerase chain reaction?
a. the process of replicating or amplifying small segments of DNA
b. studying immune system proteins to learn the relationship between species
c. the process of mapping an organism's entire DNA sequence
d. studying chromosome structure
Answer a
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Gametes:
a. can make copies of all other types of cells. b. are also called zygotes. c. are basic units of the DNA molecule composed of sugar. d. are important structural components of the body. e. transmit genetic information from parent to offspring.
The production and use of traditional San subsistence technology:
a. severely damaged the desert environment. b. resulted in a very stable market economy. c. continued without disruption during colonial times. d. supported egalitarian relationships.
One of the most important changes affecting cultures today is the phenomenon of globalization
a. True b. False
In unilineal descent, one's ancestry is traced through either the male or the female line (not both).
Answer the following statement true (T) or false (F)