Lysosomes are associated with a protein synthesis b

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1406 Practice test 2

17 .   The nucleolus is rich in what chemical ?
a. chromatin
b. DNA
c. RNA
d. phospholipids
 RNA
Answer:     RNA
18 .   Secretory proteins are made in / on the :
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19 .   Which of the following applies to the nucleus ?
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20 .   Rough endoplasmic reticulum is characterized by the presence of ___ attached to the membrane .
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21 .   Which of the following is at least partially composed of microtubules ?
a . Golgi apparatus
b. chloroplast
c. centrioles
d. ribosomes
 centrioles
Answer:     centrioles
22 .   Lysosomes are associated with ___.
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23 .   The two types of cellular organelles that form ATP are ?
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24 .   The cilia and flagella are anchored to the cell by :
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25 .   A cell type lacking a nuclear membrane and other membrane organelles is termed :
a. prokaryotic
b. nonkaryotic
c. eukaryotic
d. none of the former is correct
Answer:  a.   prokaryotic
26 .   Glycoproteins and glycolipids are present on the :
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27 .   Since a Paramecium lives in a hypotonic environment , it has a ___ to ___ water .
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28 .   The process that occurs in the chloroplast is :
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29 .   The semifluid medium of a cell is the :
a. rough endoplasmic reticulum
b. Golgi apparatus
c. centriole
d. cytosol
 cytosol
Answer:     cytosol
30 .   Free ribosomes are attached to the :
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31 .   The cytosol is the cytoplasm of a cell without the _ _ _ _ __ :
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32 .   Which structure is positioned between the cytoplasm and the cell wall of a plant cell ?
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33 .   Which organelle is present in both eukaryotic and prokaryotic cells ?
a. nucleus
b. vacuole
c. chloroplast
d. ribosome
 ribosome
Answer:     ribosome
34 .   Which cells have no DNA molecules ?
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35 .   Which cell has a cell wall ?
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36 .   A plant cell can not be broken apart by osmosis in a suitable solution because of the :
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37 .   Osmosis is the diffusion of water across a:
a. cell wall
b. selectively permeable membrane
c. non-permeable membrane
d. none are correct
Answer:  b.   selectively permeable membrane
38 .   A vesicle within the cytosol fusing with the plasma membrane is an example of :
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39 .   In endocytosis , vesicles can be formed from the :
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40 .   A paramecium has a contractile vacuole to eliminate water that enters the cell by :
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41 .   Active transport moves materials from _ _ _______ and requires an in put of ____ __ :
a. low to high , water
b. low to high , energy
c. high to low , water
d. high to low , energy
42 .   Which of the following occurs during osmosis ?
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43 .   If a cell has a 10 % solute concentration . What occurs to the cell in a 0 % solute fluid ?
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44 .   The only organelle in a prokaryotic cell is the :
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45 .   If solution A is isotonic when compared with solution B , then solution B is :
a . i sotonic
b. hypertonic
c. hypotonic
d. both hypertonic and hypotonic
Answer:  a .   i sotonic
46 .   Leucoplasts are colorless plastids that store :
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47 .   A plant cell will lose water when placed into a________solution :
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48 .   A paramecium has a contractile vacuole to eliminate water , therefore it is _______ to the environment :
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49 .   The diffusion of water through the plasma membrane moves through what part of the membrane ?
a. phosopholipid bilayer
b. cytoskeleton
c. transport protein
d . Na / K pump portion
50 .   A substance moving through the membrane by facilitated diffusion moves through what part of the membrane ?
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Chemistry: The Molecular Science
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Chapter 17 / Exercise 102
Chemistry: The Molecular Science
Moore/Stanitski
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22. Lysosomes are associated with ___.a. protein synthesis b. intracellular digestion c. cell division d. polysaccharide synthesis
23. The two types of cellular organelles that form ATP are?
24. The cilia and flagella are anchored to the cell by:
25. A cell type lacking a nuclear membrane and other membrane organelles is termed:
26. Glycoproteins and glycolipids are present on the:a. cell wall b. plasma membrane c. Golgi apparatus d. endoplasmic reticulum
27. Since a Parameciumlives in a hypotonic environment, it has a ___ to ___ water.
28. The process that occurs in the chloroplast is:
29. The semifluid medium of a cell is the:
cytosol 30. Free ribosomes are attached to the:a. smooth endoplasmic reticulum b. rough endoplasmic reticulum c. chloroplast d. none of the former
31. The cytosol is the cytoplasm of a cell without the ______:
32. Which structure is positioned between the cytoplasm and the cell wall of a plant cell?
33. Which organelle is present in both eukaryotic and prokaryotic cells?
34. Which cells have no DNA molecules?a. plant cell b. animal cell c. bacterial cell d. none, for all cells have DNA molecules
We have textbook solutions for you!
The document you are viewing contains questions related to this textbook.
Chemistry: The Molecular Science
The document you are viewing contains questions related to this textbook.
Chapter 17 / Exercise 102
Chemistry: The Molecular Science
Moore/Stanitski
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