Which is false regarding sexually transmitted diseases (stds)?
a. since std pathogens are susceptible to drying out, they require direct contact with mucous membranes for transmission.
b. treponema pallidum: causative agent of syphilis
c. diagnosis of gonorrhea: gram-negative diplococci in male’s urethral discharge
d. tertiary syphilis: presence of chancres at site of infection containing pathogen
Answers: 3
Biology, 22.06.2019 15:20, ashley232323
Suppose a particular species of tulip plant has three alleles for the gene that codes for flower color. the cr allele produces red tulips, the cp allele produces purple tulips, and the cw allele produces white tulips. cr is dominant over cp and cw, and cp is dominant over cw. for each of the following crosses, determine the expected ratio of offspring for each flower color. cr cp x cp cw cr cw x cp cw 1 red: 1 purple : 0 white, 1 red: 2 purple: 1 white, 2 red: 1 purple 1 white, 1 red: 3 purple : 0 white, 2 red: 0 purple : 2 white, 2 red: 2 purple : 0 white
Answers: 2
Which is false regarding sexually transmitted diseases (stds)?
a. since std pathogens...
a. since std pathogens...
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