Refer to the Figure Showing Some of the Manipulations Carried

question 20

Multiple Choice

Refer to the figure showing some of the manipulations carried out by Spemann on developing amphibians. Experiment 1 resulted in

• A) two clumps of undifferentiated cells.
• B) two normal embryos.
• C) one normal embryo and one clump of undifferentiated cells.
• D) two embryos joined at the belly.
• E) two embryos joined along their backs.

---

Definitions:

Sentence

A grammatical unit of one or more words that expresses an independent statement, question, request, command, exclamation, etc.

Date Stamping

The practice of marking documents, data entries, or digital files with the date they were created, modified, or accessed.

Documentation

The act of creating, managing, and preserving documents or records that provide evidence or information.