Which of the following indicates the direction of diffusion of gases at the alveoli of the lungs? 1. O2 out of blood, Co2 into blood 2. O2 into blood, Co2 out of the blood 3. O2 out of blood, Co2 out ...
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Which of the following statements is correct about diffusion and osmosis? (i) In osmosis, a semipermeable membrane is used while diffusion is without membrane. (ii) In osmosis, movement of molecules occurs in one direction while in diffusion, movement occurs in all directions. (iii) ...
How does surface area of the membrane affect the rate of diffusion? and How does surface area to volume ratio affect the rate of diffusion?
Explain where does facilitated diffusion occur? and does facilitated diffusion require energy and Does facilitated diffusion require a carrier protein?
Explain what is diffusion in biology and chemistry? Which type of gasses uses diffusion?
Select one option that uses diffusion to enter the target cell. A. Paracrine signals B. Hormones C. Neurotransmitter D. Both paracrine and neurotransmitter E. All of these