Which of the following organisms may grow at pH 3.5?
A. Clostridium
B. Streptococcus
C. fungi
D. lactic acid bacteria
E. fungi AND lactic acid bacteria
E. fungi AND lactic acid bacteria
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The most toxic substances routinely found in the blood are metabolites of
a. carbohydrates. b. proteins. c. lipids. d. minerals. e. vitamins.
A gene on the Y chromosome causes a rare disease. A woman married to a man with the disease has three children. The first two are daughters without the disease. The third is a son. What is the probability that the son will have the gene?
A) 50% B) 0% C) 25% D) 100% E) 75%
Chromatin remodeling complexes do not contain DNA-binding motifs. How are they able to affect chromatin structure?
What will be an ideal response?
what occurs in prophase?
What will be an ideal response?