Which of the Following Is the Meaning of the Chromosome

question 31

Multiple Choice

Which of the following is the meaning of the chromosome theory of inheritance as expressed in the early 20th century?

• A) Individuals inherit particular chromosomes attached to genes.
• B) Mendelian genes are at specific loci on the chromosome and in turn segregate during meiosis.
• C) Homologous chromosomes give rise to some genes and crossover chromosomes to other genes.
• D) No more than a single pair of chromosomes can be found in a healthy normal cell.
• E) Natural selection acts on certain chromosome arrays rather than on genes.

---

Definitions:

Parallel Forms Reliability

The consistency of the results of two tests constructed in the same way from the same content domain.

Internal Validity

The extent to which a study establishes a trustworthy cause-and-effect relationship between a treatment and an outcome.

Observed Score

The score actually obtained by an individual on a test or measurement.

True Score

The true score in psychometrics is an estimate of an individual's actual ability or trait level, free from measurement error.