Explain how a soluble protein that needs to be secreted from the cell via exocytosis is translated. Use point form and start from the beginning.

a) mRNA is transcribed from DNA in the nucleus.

b) mRNA is transported to the cytoplasm.

c) Ribosomes attach to mRNA and initiate translation.

d) The protein is synthesized and transported to the endoplasmic reticulum for secretion.