Which of the Following Were Hans Spemann and Colleagues Studying

question 55

Multiple Choice

Which of the following were Hans Spemann and colleagues studying when they developed the concept of the "organizer" in amphibian embryos?

• A) medial cells between the optic cups
• B) anterior terminus of the notochord
• C) lateral margins of the neural tube
• D) dorsal lip of the blastopore

---

Definitions:

Violation

The act of breaking or failing to comply with a rule, agreement, or law.

Social Rule

Guidelines and norms that govern behavior within a society or group, often implied and learned through social interaction.

Personal Bias

The inclination or prejudice for or against one person or group, especially in a way considered to be unfair.

Positivist Sociologists

Researchers who apply the scientific method and empirical evidence to study and understand social behaviors and structures.