Question: Select all of the characteristics of organelles.

Answer: contain distinct proteins

surrounded by membranes

studded with membrane proteins

Question: Select all of the cell parts that are involved in the endomembrane system.

Answer: lysosomes

Golgi apparatus

vacuoles

nuclear envelope

endoplasmic reticulum

Question: Put the following steps in order for making a protein that will be exported from a eukaryotic cell, beginning with the first step at the top of the list.

Answer:

Question: In eukaryotic cells, the DNA that codes for the cell’s proteins is stored in a membrane-bounded organelle called the

Answer: nucleus.

Question: Within the nucleus, protein synthesis information in DNA is copied into ______, which then exit the nucleus through nuclear pores.

Answer: mRNA molecules