Species of Shigella are characteristically non-motile. Based on this information, you can predict that members of the Shigella genus:
What will be an ideal response?
do not have H-Antigens
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In a physical map, distances are measured in
A) recombination frequencies. B) number of SNPs. C) base pairs. D) probabilities. E) microns.
Give some reasons as to why some people become obese whereas others do not.
What will be an ideal response?
Which of the following most accurately describes selective permeability?
A) An input of energy is required for transport. B) Lipid-soluble molecules pass through a membrane. C) There must be a concentration gradient for molecules to pass through a membrane. D) Only certain molecules can cross a cell membrane.
Recombinant DNA technologies are most often used for
A) creating billions of copies of a target gene in a few hours. B) genetic screening of newborns for inherited diseases. C) measuring expression levels of a gene in a particular cell. D) producing large amounts of a particular protein quickly and easily. E) creating billions of copies of a target gene in a few hours, measuring expression levels of a gene in a particular cell, producing large amounts of a particular protein quickly and easily, and genetic screening of newborns for inherited diseases.