DNA is a negatively charged molecule, and therefore, it is attracted to
What will be an ideal response?
the positive pole of the gel.
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The type of speciation that results in the formation of separate species as a result of geographic isolation is called ____________ speciation.
A. gradual B. sympatric C. allopatric D. sexual E. adaptive
Explain how the terms diploid and haploid relate to human chromosome number in both autosomes and sex cells
What will be an ideal response?
Gram-stain morphologic features, motility, and flagellar placement are important identifying characteristics of:
a. Chryseobacterium. b. Flavobacterium. c. Pseudomonas. d. Bordetella.
The antimicrobial action of artemisinin is not well understood but this chemical appears to ________.
A. form reactive oxygen intermediates inside Plasmodium-infected red blood cells B. raise the internal pH, clump the plasmodial pigment, and intercalate into plasmodial DNA C. swell the Plasmodium falciparum food vacuoles D. inhibit heme polymerase, an enzyme that converts toxic heme into nontoxic hemazoin