The interaction of two or more polypeptide chains in a hemoglobin molecule is its ____ structure.
A. primary
B. secondary
C. tertiary
D. quaternary
E. combined
Answer: D
Biology & Microbiology
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A. glucose B. flavonoids C. terpenoids D. alkoloids E. polyketides
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This tissue lines blood and lymph vessels
a. A b. B c. C d. D e. E
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A state of physical, emotional, and mental exhaustion attributable to long-term involvement in emotionally demanding situations is called _____.
A. primary conflic B. technostress C. burnout D. secondary conflict
Biology & Microbiology
Which of the following processes could a scientist use to make an amount of DNA that is large enough study?
A.) polymerase chain reaction B.) genetic engineering C.) bioinformatics D.) gel electrophoresis
Biology & Microbiology