Chordamesoderm Converts Some Ectoderm into Neural Ectoderm by

question 112

Multiple Choice

Chordamesoderm converts some ectoderm into neural ectoderm by

• A) increasing the flow of nutrients into those cells.
• B) hyperexpression of three homeobox genes.
• C) sequestering folic acid in those cells.
• D) the first expression of inhibitory hormones in the developing embryo.
• E) expressing signaling molecules called Noggin and Chordin.

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