Submerging a red blood cell in a hypertonic solution will result in

Cellular differentiation is often controlled by the use of certain signaling pathways.  The most likely reason for this is

Which of the following is NOT part of the transduction step of a signaling pathway?

1pt – Disappearance of which type of junction most likely contributes to the metastasis of cancer cells throughout the body?

Match the cell junction to its description

Tissue membranes combine

1pt – In addition to secreting products from the cell, vesicles produced by the Golgi apparatus can

Match the stage of the cell cycle or mitosis to its description

Which of the following processes includes all the others?

1pt – A patient has had a serious accident and lost a lot of blood. In an attempt to replenish body fluids, distilled water — equal to the volume of blood lost — is transferred directly into one of his veins. What will be the most probable result of this transfusion?