F Handout 01 - Chapters 1-5 - with answers

Acytoplasm bphospholipidbilayer cnucleoid

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Unformatted text preview: and cytosine C) thymine, uracil, adenine, and cytosine D) thymine, guanine, adenine, and uracil 51) Which of the following is a feature of prokaryotic cells but not eukaryotic cells? A) pili B) cell wall C) flagella D) DNA 52) When using a light microscope to view a cell you obtained from scraping under your fingernails, you notice that the cell lacks a nucleus; therefore, you conclude that the cell must be a type of ______ cell. A) plant B) eukaryotic C) fungal D) prokaryotic 4 53) One difference between eukaryotic and prokaryotic cells is that eukaryotic cells ______ prokaryotic cells. A) have DNA, which is lacking in B) have membrane‐enclosed structures called organelles, which are lacking in C) have a plasma membrane, which is lacking in D) have a nucleoid region, which is lacking in 54) In eukaryotic cells, what name is given to the region between the nucleus and the plasma membrane? A) cytoplasm B) phospholipid bilayer C) nucleoid D) chloroplast 55) You find a cell of a type you have never seen before. The cell has both a nucleus and a cell wall. Therefore, you conclude that it must be a ______ cell. A) prokaryotic B) animal C) bacterial D) plant 56) Which of the following is a function of the plasma membrane? A) regulate the traffic of chemicals into and out of the cell B) protein synthesis C) lipid synthesis D) all fo the above 57) The extracellular matrix of animal cells ______. A) protect and support cells B) provide avenues for the exchange of DNA C) are warehouses for the storage of extra lipids and carbohydrates D) are primarily sites of dead matter and waste materials Bio 102 ‐ Handout 1 58) ______ store the information necessary to produce proteins. A) Lysosomes B) Genes C) Ribosomes D) Carbohydrates 59) The nuclear envelope is composed of ______. A) chromatin B) DNA C) a double membrane D) carbohydrates 60) The structural combination of DNA and protein forms ______. A) nucleoli B) nucleoplasm C) chromatin D) ribosomes 61) Most human cells contain ______ chromosomes. A) 36 B...
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