51) If cells are placed in a hypertonic solution containing a solute to which th

Question

51) If cells are placed in a hypertonic solution containing a solute to which the membrane is impermeable, what could happen? A) The cells will swell and ultimately burst. B) The cells will shrink at first, but will later reach equilibrium with the surrounding solution and return to their original condition. C) The cells will show no change due to diffusion of both solute and solvent D) The cells will lose water and shrink. 52) Which of the following phrases best describes the function of the vertebral curves? A) to improve cervical center of gravity B) to accommodate muscle attachment C) to provide resilience and flexibility D) to accommodate the weight of the pelvic girdle 53) Which of the following is true about paranasal sinuses? A) Paranasal sinuses are found in maxillary, ethmoid, and lacrimal bones. B) Paranasal sinuses contain passages acting as one-way valves. C) Paranasal sinuses open into the oral cavity D) Paranasal sinuses enhance the resonance of the voice and lighten the skull. 54) The articulation that most closely resembles a hinge in the body involves which bones? A) femur-tibia B) femur-fibula C) humerus-radius D) humerus-ulna 55) Which of the following bones is not weight bearing? A) femur B) talus C) fibula D) tibia 56) The gliding motion of the wrist is accomplished because of the A) pivot joint B) plane C) condyloid D) hinge

Explanation / Answer

51. The answer is The cells will lose water and shrink.

When the cell kept in hypertonic solution, the solvent or water molecules moves from low concentration to high concentration. This is called exoosmosis. Due to this the cell will shrink.

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