Which of the following will increase the rate of diffusion?
A. an increase in the viscosity of the solvent
B. an increase in the temperature
C. an increase in the molecular weight of the diffusing particles
D. an increase in the distance the molecules have to travel
E. All of these choices are correct.
B
You might also like to view...
In order to study in detail the anatomy of internal cell parts, it would be best to use
A. a transmission electron microscope (TEM). B. a scanning electron microscope (SEM). C. tissue cultures. D. flashlights. E. x-rays.
A positive feedback mechanism initiates the rhythmic contractions of labor. Determine the hormones involved in this feedback loop
A) relaxin and human chorionic gonadotropin (hCG) B) prostaglandins and oxytocin C) cortisol and aldosterone D) estrogens and progesterone
Which of the following is NOT an effect of epinephrine?
A) increased digestive functions B) dilated bronchioles C) constricted blood vessels D) increased heart rate
Normal passage of blood from the atria to the ventricles only happens if the atrioventricular valves are open.
Answer the following statement true (T) or false (F)