Which of the Following Are Involved in the Regulation of Cross

question 249

Multiple Choice

Which of the following are involved in the regulation of cross bridge attachment activity?

• A)calcium ions
• B)troponin
• C)tropomyosin
• D)all of the above
• E)only b and c

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A measure of how much of the variation in a trait among individuals within a population is due to genetic differences.

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Two individuals born at the same time to the same mother, used in research to study the effects of genetics vs. environment.

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