Watson and Crick's Model of the Structure of DNA Was

question 45

Multiple Choice

Watson and Crick's model of the structure of DNA was published in:

• A)1953.
• B)1961.
• C)1923.
• D)1949.
• E)1975.

---

Definitions:

Internal Consistency

The degree to which an assessment measures a single concept or construct reliably across multiple items or questions.

Test Retest Reliability

A measure of consistency where the same test is administered to the same group at two different points in time to assess the stability of the results.

Internal Consistency

A measure of the reliability of a psychological test or survey, reflecting the extent to which all items assess the same characteristic.

Face Validity

The extent to which a test or measurement appears effective in terms of its stated aims to those taking or observing it, on the surface level.