Straighterline A&P Quiz 3 with Correct Answers 100% Pass

Straighterline A&P Quiz 3 with Correct Answers 100% Pass Which of the following activities is a function of the plasma membrane? a. digestion of unneeded cell organelles b. recognition of bacterial cells by the immune system c. transport of products from the nucleus to the endoplasmic reticulum d. cell metabolism e. detoxification - ANSWER-b. recognition of bacterial cells by the immune system In order to study in detail the anatomy of internal cell parts, it would be best to use a. x-rays. b. flashlights. Copyright ©EMILLECT 2024. ALL RIGHTS RESERVED. Page 2/21 c. a transmission electron microscope (TEM). d. tissue cultures. e. a scanning electron microscope (SEM). - ANSWER-c. a transmission electron microscope (TEM). The environment outside the plasma membrane is most appropriately referred to as a. intracellular. b. extracellular. c. multicellular. d. centrocellular. e. None of these choices are correct. - ANSWER-b. extracellular. The movement of oxygen from the alveoli of the lungs into the bloodstream is an example of a. diffusion. Copyright ©EMILLECT 2024. ALL RIGHTS RESERVED. Page 3/21 b. osmosis. c. active transport. d. bulk transport. e. facilitated diffusion. - ANSWER-a. diffusion. What organelles produce most of the cell's energy? a. nucleus b. ribosomes c. lysosomes d. mitochondria e. centrioles - ANSWER-d. mitochondria What organelles are small vacuoles containing oxidative enzymes? a. endoplasmic reticulum b. Golgi apparatus Copyright ©EMILLECT 2024. ALL RIGHTS RESERVED. Page 4/21 c. nucleolus d. peroxisomes e. flagellum - ANSWER-d. peroxisomes Which of the following events occurs in the nucleus? a. ATP synthesis b. ribosomal proteins formed c. chromatin condenses to form chromosomes d. manufacture of phospholipids e. None of these events occurs in the nucleus. - ANSWER-c. chromatin condenses to form chromosomes Which of these cells would most likely have the largest number of mitochondria? a. bone cells Copyright ©EMILLECT 2024. ALL RIGHTS RESERVED. Page 5/21 b. muscle cells c. fat cells d. blood cells e. skin cells - ANSWER-b. muscle cells The plasma membrane a. separates the nucleus from the rest of the cell. b. is a rigid protein membrane. c. is not permeable. d. has a single layer of phospholipids. e. regulates movement of materials into and out of the cell. - ANSWER- e. regulates movement of materials into and out of the cell.