A Mutation of the N-Terminal Valine in Adult Hemoglobin Occurs

question 78

Multiple Choice

A mutation of the N-terminal valine in adult hemoglobin occurs.The amino acid is replaced with an isoleucine.Studies show that the replacement does not alter the overall structure of the protein.Which of the following hemoglobin functions may be altered?

• A) affinity for 2,3-BPG
• B) ability to transport O₂
• C) ability to transport CO₂
• D) ability to switch from the T state to the R state

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Definitions:

Approval Rating

A measurement often used in politics to indicate the percentage of respondents to a poll who approve of a leader or governing body.

Public Opinion Polls

Surveys or inquiries designed to gauge public sentiment or opinion on various issues, topics, or candidates at a specific point in time.

R × C Tables

Tables utilized in statistics to represent the frequencies of different categories of two nominal variables (represented by R rows and C columns).

Chi-square Statistic

A statistical measure used to assess the differences between categorical variables from a sample.