The first group of researchers to correctly identify the double-helix structure of DNA were _______
A. McClintock and Franklin
B. Hershey and Chase
C. Pauling and Avery
D. Watson and Crick
D
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The process by which chromosomes fail to separate during meiosis is called ____
a. aneuploidy
b. trisomy c. monosomy d. nondisjunction e. polyploidy
The use of a physical or chemical process to destroy vegetative pathogens on inanimate objects is ________.
A. disinfection B. sterilization C. sanitization D. antisepsis E. degermation
In most developed countries, overall population growth rates ________
A) are high, so the population size is growing rapidly B) are high, so the population size is fairly stable C) are near zero, so the population size is fairly stable D) are low, so the population size is declining
Two genes within an organism that arose from the duplication of a single gene in an ancestor are ________.
Fill in the blank(s) with the appropriate word(s).