Which of the Following Statements Is False

question 106

Multiple Choice

Which of the following statements is false?

• A) All bird embryos have webbed feet, although some adult birds do not.
• B) Bone morphogenetic protein 4 (BMP4) directs cells in the foot webbing of bird embryos to undergo apoptosis.
• C) The protein Gremlin inhibits BMP4 protein from signaling for apoptosis, causing webbed feet.
• D) The gene Gremlin is expressed in the webbing of both chicken and duck embryos.
• E) Adding the protein Gremlin to a developing chicken foot will cause the foot to resemble that of a duck.

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Definitions:

Withdraw

The act of removing oneself from participation in an agreement, activity, or financial arrangement, or the act of taking back an offer or statement.

Contracts under Seal

Formal contracts which are validated by the seal of the signing party, symbolizing a deliberate intention to undertake obligations.

Soft Wax

A material used primarily for aesthetic purposes, such as enhancing the finish of wood or in hair removal procedures.

Impression

The effect or influence that something or someone produces on the mind or feelings; a perception or interpretation of something.