Using a Na+-gradient (which is produced by an ATP-powered Na+ pump) to drive movement of other solutes (e.g., glucose) constitutes:

Synthesizing an amino acid polymer from an mRNA polymer is called:

The thyroid is part of which organ system?

Groups of similar cells with a common function are called _____________.

Which of the following is NOT a connective tissue type:

____________ are non-membranous organelles that carry out protein translation. 

Which is comprised of large amounts of sugars and a small amount of protein:

The outer layer of the nuclear envelope is continuous with the rough ER.

Which level of organization is the smallest (or lowest)?

Simple diffusion is how ions move across the cell membrane.