A cell's G + C ratio is associated with which of the following classification methods?
A) phage typing
B) biochemical tests
C) physical characteristics
D) analysis of nucleic acids
E) serological tests
D
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When studying a genetic cross, the second generation following the initial cross is identified by which of the following?
A. P generation B. F1 generation C. F2 generation D. F3 generation E. P3 generation
Which of the following is an organic
molecule?
a. carbon dioxide (CO2) b. water (H2O) c. methane (CH4) d. hydrochloric acid (HCl) e. more than one of these is an organic molecule
In the analysis of quantitative traits, positions on chromosomes called quantitative trait loci (QTLs) are often discussed. In the same context, restriction fragment length polymorphisms (RFLPs) are also discussed
What is the relationship between QTLs and RFLPs?
Which of the following STDs are preventable through the use of a vaccine?
A. hepatitis A and HIV B. syphilis and vaginal infections C. HIV and gonorrhea D. hepatitis A and B E. hepatitis B and chlamydia