The Reason That Lack of Vitamin B₁₂ Causes Megaloblastic Changes

question 3

Multiple Choice

The reason that lack of vitamin B₁₂ causes megaloblastic changes is that vitamin B₁₂ :

• A)Is needed for the formation of nucleotide bases
• B)Is needed for the conversion of methionine to SAM
• C)Initiates mitosis
• D)Is needed for synthesis of intrinsic factor

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Definitions:

SSR

Sum of Squares due to Regression, a measure in statistics used to quantify the variance explained by a regression model.

Least Squares

A mathematical method used to find the best-fitting line through a set of points by minimizing the sum of the squares of the distances from the points to the line.

Regression Line

A straight line that best fits the data points on a scatter plot, showing the relationship between two variables.