The reservoir of Treponema pallidum is the

A. guinea pig.
B. fox.
C. bat.
D. human.


D

Biology & Microbiology

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A missing or ineffective chlorine ion transporter is the cause of ____________________. Fill in the blank(s) with the appropriate word(s)

Biology & Microbiology

Controlled mating of two parents of the same species, with different genotypes, to get the best combination of traits results in 

A. a clone. B. a new species. C. an interspecific hybrid. D. an intraspecific hybrid.

Biology & Microbiology

Using this technique it is possible to show the nucleotide sequence differences among individuals since no two people have the same nucleotide sequences. 

A. mutagenesis B. polymerase chain reaction C. genetic fingerprinting D. translocation

Biology & Microbiology

All of the following are barriers to breastfeeding EXCEPT

Select one: a. lack of role models. b. expense. c. misinformation. d. fear of appearing immodest.

Biology & Microbiology