Normal operations of the factory create a certain amount of factory waste. In addition, at times trash accidentally comes in from outside. The factory deals with waste by dumping it all into incinerators, which burn and break down unwanted materials. These trash incinerators represent A. Lysosomes B. Nucleus C. Smooth ER

Both intermediate filaments and microtubules can be found in the nucleus. Select one: a. False b. True

A hypertonic glucose solution A. Causes cell hemolysis                                                                                           B.  Has the same osmotic pressure as red blood cells C.  Causes cell crenation                                                                                            D.  Has a concentration less than an isotonic solution

When a cell is put into a hypertonic solution:   A. The solution has a greater concentration of soluters and fluid will leave the cell B. The solution has a lesser concentration of solutes and fluid will leave the cell. C. The solution has a greater concentration of solutes and fluid will move into the cell. D. The solution has a lesser concentration of solutes and fluid will move into the cell.

Which one of the following terms best describes the structure of the cell membrane: A. fluid mosaic model B. static mosaic model C. quaternary structure D. multilayered structure

Which of the following consist of protoplasm?A. Nucleus + cytoplasm                          B. Liquid substance present in the nucleus - nucleoplasmC. Ribosomes+ nucleusD. Mitochondria+ nucleus

When products and materials need to be moved around the factory, they are placed into boxes for more efficient transport. These transport boxes represent A. Rough ER B. Lysosomes C. Vesicles

__________ ribosomes synthesize soluble proteins. a. membrane-boundb. free c. golgid. endoplasmic e. nuclear envelope

A selectively permeable A. allows some substance to move across the membrane, but not others B. allows unlimited movement of materials into or out of the cell C. allows substances to enter, but prevent any substances from leaving the cell D. allows only helpful materials to cross the the cell membrane into the cell

The function of the lysosome is to ____________. Select one: a. remove ubiquitinated proteins b. make proteins c. package proteins into vesicles d. recycle macromolecules e. transport proteins to the golgi Clear my choice