Which Occurs FIRST as a Result of ATP Binding to Myosin

question 32

Multiple Choice

Which occurs FIRST as a result of ATP binding to myosin?

• A) cross-bridge heads are cocked into an "energized" state
• B) actin dissociates from from myosin
• C) Ca²⁺ is released from the sarcoplasmic reticulum
• D) actin binds to myosin
• E) cross-bridges rotate, sliding past the thin filament

Understand the basics of Mendelian genetics including dominant and recessive traits.

Comprehend the concepts of pleiotropy and how single genes can affect multiple traits.

Grasp the fundamentals of genetic disorders and their inheritance patterns.

Recognize how environmental factors and methylation can influence gene expression.

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Definitions:

Adoptive Parents

Individuals who have legally taken on the responsibility of caring for a child that is not biologically theirs, providing parental care and support.

Human Genome Project

A scientific research project aimed at mapping and understanding all the genes of the human species.

Polygenic Traits

Traits that are controlled by more than one gene, often resulting in a continuous range of possible phenotypes, such as height or skin color.

Dichotomous Traits

Characteristics or qualities that can be divided into two distinctly opposite categories or states, with no intermediate stages.