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HCS 212 TEST BANK 2 EXAM PRACTICE QUESTIONS AND ANSWERS $12.49   Add to cart

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HCS 212 TEST BANK 2 EXAM PRACTICE QUESTIONS AND ANSWERS

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  • HCS 212

HCS 212 TEST BANK 2 EXAM PRACTICE QUESTIONS AND ANSWERS The study of the structure and function of cells is A) biochemistry. B) gross anatomy. C) cytology. D) electron microscopy. E) phrenology. - Ans:-c Which of the following shows the fine structure of a plasmalemma (cell membrane) and t...

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  • October 23, 2024
  • 26
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • HCS 212
  • HCS 212
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GraceAmelia
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FIRST PUBLISH OCTOBER 2024




HCS 212 TEST BANK 2 EXAM
PRACTICE QUESTIONS AND
ANSWERS

The study of the structure and function of cells is


A) biochemistry.


B) gross anatomy.


C) cytology.


D) electron microscopy.


E) phrenology. - Ans:✔✔-c


Which of the following shows the fine structure of a plasmalemma (cell membrane) and the details of

intracellular structures?


A) light microscopy


B) transmission electron microscopy


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, ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED

FIRST PUBLISH OCTOBER 2024




C) scanning electron microscopy


D) ultrasound


E) magnetic resonance imaging - Ans:✔✔-b


Cells float in a watery medium called


A) cytoplasm.


B) extracellular fluid.


C) cytosol.


D) cellular fluid.


E) None of the answers are correct. - Ans:✔✔-b


Which of the following describes phospholipids in the plasmalemma?


A) The lipid tails are hydrophobic.


B) The lipid tails are hydrophilic.


C) The phosphate heads are hydrophobic.


D) The tails are at the surface. E) The heads are on the inside. - Ans:✔✔-a




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, ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED

FIRST PUBLISH OCTOBER 2024




The viscous, superficial coating on the outer surface of the plasmalemma is called the


A) glycocalyx.


B) pseudopodia.


C) inclusions.


D) tubulin.


E) cytosol. - Ans:✔✔-a


How do peripheral proteins contribute to the structure of the plasmalemma?


A) They form a structural element by being embedded in the plasmalemma.


B) Some form channels to permit passage of water molecules, ions, and small water-soluble compounds

into and out of the cell.


C) Some may function as catalysts or receptor sites to signal through the plasmalemma.


D) They are attached to only one side of the membrane.


E) None of the answers are correct. - Ans:✔✔-d


Substances that enter the cell usually do so through the


A) cholesterol.

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