QUESTION 12 When a drop of dye is placed in water, the dye particles move from the area where the drop of dye is placed, where the concentration of pafticle is to other areas where the concentration of dye particle is particles is called v. In contrast, lower is higher selectively permeable fully permeable across a membrane from an area where the amount of to where the amount of water is area osmosis diffusion
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- Question 18 For each of the following description, determine whether it describes a Compound or Dissecting Microscope. 1. Has multiple objective lenses I Select ) 2. Allows you to view a sample in 3 dimensions ISelect) 3. Has less magnification ability Select ] 4. Often has lighting from above and below I Select] 5. Typically has two focus adjustment knobs I Select ) >Question 48 Interferon is a O Protein that attaches to certain specific viruses and inhibits them Protein that attaches to most viruses and inhibits them O Protein that is produced by any cell which inhibits viral penetration into cells O Protein that interfere with the replication of viral particles in neighboring cellsQuestion 13 Trypanosomes that infect humans are transmitted by Obiting insects O contaminated water contaminated food O aerosols O parasitic worms
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- question 28 // both pictures are attached below.QUESTION 3 Semipermeable menbra Salt olecules Woter Mevemant of weter melendes Equel "concentretin" of weter In this figure, you can see water moving from one side of a semipermeable membrane in a beaker toward the other side. The side with only water is v to the side with salt. The side with salt is v to the side with only water. The side with salt is rising because water will move toward the hypotonic v side.Question # 138 A 53-year-old man comes to the office because of difficulty reading fine print over the last year. He ow has to hold books, menus, and magazines at an arms length in order to read them. He has never had visual problems before. Which of the following is most likely abnormal in this patient? A Corneal shape B Lens elasticity C Lens opacity D Macula E Peripheral retina F Intraocular pressure
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