In a Classical Experiment,a Portion of an Amphibian Gastrula Was

question 6

Multiple Choice

In a classical experiment,a portion of an amphibian gastrula was transplanted to the belly region of another embryo,resulting in the formation of a secondary embryo organized by the graft from host tissue.The equivalent area of the human embryo that would be expected to have similar organizer activity is what structure?

• A) Node
• B) Somites
• C) Cardiac mesoderm
• D) Cloacal membrane
• E) Body fold

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Definitions:

Narragansett Indians

A Native American tribe originally from the Rhode Island area, known for their rich culture, history of resistance and adaptation during European colonization, and ongoing efforts to preserve their heritage.

Privateering

The practice of private individuals or ships authorized by a government engaging in maritime warfare under a commission of war.

Bartolome de Las Casas

A 16th-century Spanish friar and social reformer who advocated for the rights of indigenous peoples in the Americas.

Spanish Conquistadors

Explorers and soldiers from Spain who, during the 16th century, conquered much of the Americas and parts of what is now the southwestern United States.