FIRST PUBLISH OCTOBER 2024
Exam 1 - HCS 212 Study Guide with
Complete Solutions
Lipid bilayer, containing phospholipids, steroids, proteins, and carbohydrates - Ans:✔✔-Plasmalemma
Isolation; protection; sensitivity; support; control of entrance/exit of materials - Ans:✔✔-Plasmalemma
Fluid component of cytoplasm; may contain inclusions of insoluble materials - Ans:✔✔-Cytosol
Distributes materials by diffusion; stores glycogen, pigments, and other materials - Ans:✔✔-Cytosol
- Ans:✔✔-Plasmalemma
- Ans:✔✔-Cytosol
Proteins organized in fine filaments or slender tubes - Ans:✔✔-Cytoskeleton
Strength and support; movement of cellular structures and materials - Ans:✔✔-Cytoskeleton
- Ans:✔✔-Cytoskeleton
- Ans:✔✔-Microtubules
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FIRST PUBLISH OCTOBER 2024
- Ans:✔✔-Microfilament
Membrane extensions containing microfilaments - Ans:✔✔-Microvilli
Increase surface area to facilitate absorption of extracellular materials - Ans:✔✔-Microvilli
- Ans:✔✔-Microvilli
Cytoplasm containing two centrioles, at right angles; each centriole is composed of nine microtubule
triplets - Ans:✔✔-Centrosome
- Ans:✔✔-Centrosome
a minute cylindrical organelle near the nucleus in animal cells, occurring in pairs and involved in the
development of spindle fibers in cell division. - Ans:✔✔-Centrioles
- Ans:✔✔-Centrioles
Membrane extensions containing microtubule doublets in a 9 + 2 array - Ans:✔✔-Cilia
Movement of materials over cell surface - Ans:✔✔-Cilia
- Ans:✔✔-Cilia
RNA + Proteins; attached ___________ bound to rough endoplasmic reticulum; free _________
scattered in cytoplasm. Protein Synthesis - Ans:✔✔-Ribosomes
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