Which, If Any, of the Following Statements Is True

question 16

Multiple Choice

Which, if any, of the following statements is true?

• A) The heritability of a disease can vary from one human population to another, but remains fairly constant within any individual population.
• B) The risk ratio in complex diseases is high compared to in monogenic disorders.
• C) In complex diseases the concordance in phenotype between monozygotic twins is higher than between dizygotic twins
• D) Disorders in which genetic factors have a large role always have a significantly higher concordance in phenotype between monozygotic twins and between dizygotic twins than do disorders where genetic factors play a less significant role.

Comprehend the process and principles underlying childbirth, including natural and medical interventions.

Understand the concept of brain plasticity and its implications in infant development.

Recognize the characteristics and implications of newborn physical conditions, such as size and weight.

Understand the mechanisms and importance of myelination in infant development.

---

Definitions:

Independent Variable

In an experiment, the variable that is manipulated to observe its effect on a dependent variable.

Treatment Variable

A variable manipulated by researchers in an experiment to determine its effect on an outcome measure; also known as the independent variable.

Testable Hypotheses

Statements that make predictions about the relationship between variables, which can be empirically tested through scientific research.

Hypothesis-Testing Approach

A method in research that involves making predictions, formulating a hypothesis, and then empirically testing it.