What Type of Design Must Be Used When a Researcher

question 15

Multiple Choice

What type of design must be used when a researcher wants to separate age and time of measurement effects?

• A) cohort-sequential
• B) time-sequential
• C) cross-sequential
• D) cross-sectional

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Definitions:

Chromosomes

Thread-like structures located within the nucleus of animal and plant cells, made of protein and a single molecule of deoxyribonucleic acid (DNA).

Cell Cycle

The series of phases that a cell goes through from one division to the next, including interphase and mitosis.

Henrietta Lacks

She was an African American woman whose cancer cells were the source of the HeLa cell line, the first immortalized human cell line and one of the most important in medical research.

Cells

The basic structural, functional, and biological units of all living organisms, consisting of a nucleus, cytoplasm, and various organelles.