In people with lighter skin, respiratory failure can lead to a change in the color of the skin. Which pigmentation factor is affecting this change?
A) hemoglobin
B) folic acid
C) carotene
D) melanin
Answer: A) hemoglobin
Biology & Microbiology
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Which three of the following groups are most commonly used to covalently modify an enzyme and its activity? (Check all that apply.)
A. Hydroxyl group B. Phosphoryl group C. Methyl group D. Adenyl group
Biology & Microbiology
The temporal lobe is associated with ____
a. touch and movement to that touch b. vision c. smell d. speech e. memory
Biology & Microbiology
In thermodynamic studies, energy changes are analyzed in a collection of matter called a ________. All other matter in the universe is called the ________.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Peripheral proteins that allow cells to bind to one another are called:
What will be an ideal response?
Biology & Microbiology