Pyruvic acid is a product of
A) the Krebs cycle.
B) fermentation.
C) glycolysis.
D) the pentose phosphate pathway.
E) both fermentation and the Krebs cycle.
C
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Regardless of the DNA polymerase used in PCR, such as Taq or Pfu, they all have an inherent inability to perfectly copy the template strand, which means the polymerases themselves occasionally make mutations in the sequences they copy
Indicate whether the statement is true or false.
How did people living at higher latitudes benefit from lighter-colored skin?
A. With less total UV light, lighter-colored skin allows more production of vitamin D. B. With less total UV light, lighter-colored skin protects vitamin D from degradation. C. With less total UV light, lighter-colored skin provides protection against skin cancer. D. With less total UV light, lighter-colored skin keeps people warmer. E. With less total UV light, lighter-colored skin was important for social interactions.
The zoonosis (leptospirosis/trichomoniasis/vaginosis) is is acquired by skin contact and becomes a systemic infection
What will be an ideal response?
Please choose the correct statement comparing Bacillus cereus to Clostridium perfringens.
A) Both bacterial infections are mediated by ingested endospores B) Similar foods can be the carrier material for the endospores of both organisms. C) The symptoms of the two diseases are similar. D) All of these choices are correct. E) Both bacteria are gram-positive rods.