You recently identified a novel protein that contains several membrane-spanning domains. You would predict that the amino acids embedded in the membrane would have ____ side groups
A. nonpolar
B. negatively charged
C. polar uncharged
D. positively charged
A
You might also like to view...
Which of the cytoskeletal filaments is associated with supporting the movement of materials inside the cell?
A. microtubules B. microfilaments C. intermediate filaments D. Answers a and b are correct.
Recall that a small amount of releasing factor (from the hypothalamus) can cause the adrenal cortex to secrete a greater amount of cortisol. The action of cortisol, in turn, can result in a high final concentration of glycogen in the liver
What is this an example of? Select all correct choices. A. hormone signal denaturation B. hormone signal amplification C. hormone signal accumulation D. hormone signal degradation
Which of the following is a disease specifically caused by an autoimmune response against acetylcholine receptors?
A) Grave's disease B) myasthenia gravis C) systemic lupus erythematosus D) Hashimoto's thyroiditis E) celiac disease
What happens first following a neuron stimulation?
a. Sodium ions enter the cell. b. Sodium ions leave the cell. c. Potassium ions enter the cell. d. Potassium ions leave the cell. e. Potassium ions are involved in positive feedback.