A Researcher Who Studies a Fixed Group of People Over

question 28

Multiple Choice

A researcher who studies a fixed group of people over a long period of time is, by definition, using the ________ method.

• A) biographical study
• B) longitudinal
• C) cross-sectional
• D) correlational

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Definitions:

Pluripotent Cells

Pluripotent cells are stem cells that have the capacity to differentiate into nearly all types of cells in the body, key for developmental processes and medical research.

Reprogramming

The process of converting one cell type into another, typically into a more primitive or undifferentiated state, often used in regenerative medicine and biology research.

Nuclear Equivalence

This term lacks a standard definition in scientific literature, suggesting it might not be a recognized key term in the field.

Somatic Cells

Any cell forming the body of an organism, as opposed to reproductive cells; somatic cells are diploid and carry the full set of chromosomes.