Which of the following types of transport does not require membrane proteins?
Facilitated diffusion
Bulk
Simple diffusion
Active
simple diffusion
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Which of the following affects the rate of
diffusion through a selectively permeable membrane? I. concentration gradient II. temperature III. molecular size a. I only b. II only c. I and II d. II and III e. I, II, and III
Which of the following is an incorrect assumption of the Hardy-Weinberg law?
A. The population is very small. D. No mutations. B. No selection. E. No migration. C. Random mating.
Which basal angiosperm is believed to be the closest living relative of the first flowering plants?
A. Nuphar polysepala B. Magnolia grandiflora C. Amborella trichopoda D. Archaefructus sinensis E. Ginkgo biloba
fats, oils and proteins are all what type of nutrient
What will be an ideal response?