In chain termination sequencing, DNA replication halts in a polymerase chain reaction, owing to the incorporation of a chemically altered base into a growing DNA chain. When this occurs, a ________ results.
A) partial DNA molecule
B) template strand
C) complementary sequence
D) first-generation DNA molecule
A) partial DNA molecule
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Pathogens that are transmitted via the fecal-oral route are the most common type of pathogens that infect drinking water
Indicate whether the statement is true or false.
The failure of a pair of chromosome to separate during anaphase is referred to as:
A. inversion. B. translocation. C. trisomy. D. nondisjunction. E. disjunction.
Pathogenic members of which fungal phylum are responsible for Dutch elm disease and athlete's foot?
a. Glomeromycota b. Basidiomycota c. Chytridiomycota d. Zygomycota e. Ascomycota
Fred Griffith's experiment, in which he used two strains of Streptococcus pneumoniae, demonstrated that _____
a. pathogenic bacteria function differently in mice than in other organisms b. harmless bacteria can become transformed into disease-causing bacteria by a bacteria transformation factor c. pure DNA extracted from disease-causing bacteria transformed harmless strains into killer strains d. dead cells lose their genetic information e. DNA is a protein rich in nitrogen and phosphorus