Which Statement About Myosin Is True

question 63

Multiple Choice

Which statement about myosin is true?

• A) A thick filament consists of actin and myosin.
• B) Myosin filaments consist of linear troponin molecules attached to tropomyosin heads.
• C) Troponin binds to the head of the myosin molecule.
• D) Myosin activity is regulated by tropomyosin,which binds to myosin tails.
• E) Myosin heads have ATPase activity and interact with actin.

Explain the assumptions of the Hardy-Weinberg theorem.

Compare genetic drift phenomena, including the bottleneck effect and the founder effect.

Understand the basic structural units of DNA and RNA and their functions.

Comprehend the causes and types of genetic mutations and their impacts.

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