The Base That Is Not Found in DNA, but Only

question 59

Multiple Choice

The base that is not found in DNA, but only in RNA is ________.

• A)thymine
• B)uracil
• C)guanine
• D)adenine

Identify research design choices that might influence the external validity of a study.

Recognize the effect of pretesting on research findings and external validity.

Understand the implications of gender and age interactions on the generalizability of research findings.

Understand the challenges and limitations associated with using college students as research participants.

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Definitions:

Archaeologists

Scientists who study human history and prehistory through the excavation and analysis of artifacts, inscriptions, and physical remains.

Egyptian Kings

Sovereign rulers of ancient Egypt, often referred to as pharaohs, who were believed to be divinely appointed and played a significant role in Egyptian society and religion.

Knotted Strings

A method of recording information or sending messages, historically used by various cultures, involving the arrangement of knots on strings.

Writing

A system of symbol representation used to express thoughts, language, and communication in a durable form.