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Nurse cells

A. transcribe bicoid mRNA and then transport it to the embryo
B. translate bicoid mRNA into protein
C. induce the embryo to transcribe and translate bicoid mRNA
D. transport Bicoid protein to the embryo
E. translate bicoid mRNA into protein and transport the protein to the embryo

1 Answer

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Final answer:

E. translate bicoid mRNA into protein and transport the protein to the embryo. Nurse cells translate bicoid mRNA into protein and transport the protein to the embryo.

Step-by-step explanation:

Answer:

The correct answer is E. translate bicoid mRNA into protein and transport the protein to the embryo.

Nurse cells play a crucial role in development by producing and transporting vital molecules to the embryo. In this case, nurse cells would translate bicoid mRNA into protein and then transport the Bicoid protein to the embryo. Bicoid protein concentration gradients are important for establishing anterior-posterior polarity in Drosophila embryos, which is vital for proper development.

Once the bicoid mRNA is transcribed within the nucleus of the nurse cell, it is then transported to the cytoplasm where it can be translated into protein. The resulting Bicoid protein is then transported to the embryo, where it helps regulate gene expression patterns.

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