Sulfur dioxide is added to "must" in the production of wine to
A) improve the flavor.
B) allow more control over the fermentation process.
C) provide a necessary nutrient for the fermentation process.
D) prevent tannins from leaching out of wood into the fermenting wine.
E) both enhance flavor and promote fermentation.
B
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a. In the mitochondria b. In the cytoplasm c. In the plasma membrane d. In the central vacuole
Which phase occurs during mitosis?
A) first gap phase B) metaphase C) second gap phase D) S phase
How do you calculate the total magnification?
What will be an ideal response?
One of the first successful applications of genetic engineering was the commercial production of ____.
A. clotting factor B. insulin C. hemoglobin D. collagen E. human growth factor