Bio 101 chapter 5 test

Cell size is limited because ________ is critical to a cell's function. a.surface-area-to-volume ratio b.the size of the nucleus c. the number of microvilli d. cilia movement e. the ability to photosynthesize

a

Which of the following organelles would form a membrane-bound package, also known as a vesicle? a. chloroplasts B. Golgi apparatus C. lysosomes D. mitochondria E. ribosomes

B

Eukaryotic cells move their organelles using A. flagella. B. the cytoskeleton. C. the plasma membrane. D the endomembrane system. E. cilia.

B.

In bacterial cells and plant cells, cell walls function in maintaining cell shape. modifying lipids and proteins. containing DNA. moving organelles throughout the cell. producing the cytoskeleton.

A.

Which of the following statements describes the function of a chloroplast? A,It aids in intracellular digestion. b. It converts light energy into chemical energy. c. It converts chemical energy into heat energy. d. It manufactures proteins. e. It stores water.

b

What must materials pass through to enter or leave a cell? nucleus B. lysosome C. ribosome D. plasma membrane E. vacuole

d

Which organelle is required for producing ATP for cellular work? A.nucleus B.chloroplast C. vacuole D. Golgi apparatus E.mitochondria

e

Both plants and animals need mitochondria to a. produce lipids. b. produce glucose. c. produce ATP. d. manufacture phospholipids. e. break down proteins.

c

Which of the following organelles is not surrounded by a membrane? a. chloroplast b.nucleus c. ribosomes d, lysosomes e. mitochondrion

c

Without tight junctions in certain tissues, A.nutrients would not be able to be passed from cell to cell. b. cells would not be able to communicate with each other. c. fluids may leak out past the barrier the junction would create. d. the tissues would not be able to expand and stretch without damage. e. cells would not be able to migrate during their development.

c

Compared with a eukaryotic cell, a prokaryotic cell A. has no method of movement. b. does not require energy. c. lacks organelles beyond ribosomes. d. is larger. e. is not living.

c.

Which feature is found in all cells? a.nucleoid region that contains DNA b. cell wall composed of cellulose c.plasma membrane composed of phospholipids d. flagella e. nucleus containing DNA

c.

Which statement below is correct when comparing plant and animal cells? A. Both plant and animal cells have a plasma membrane and a cell wall. B. Plant cells only have a cell wall and animal cells only have a plasma membrane. C. Both plant and animal cells have a cell wall but only animal cells have a plasma membrane. D. Plant cells only have a plasma membrane, and animal cells only have a cell wall. E Both plant and animal cells have a plasma membrane, and plant cells also have a cell wall.

E

Which of the following is the correct sequence for an altered protein that is secreted from the cell? A.smooth endoplasmic reticulum - plasma membrane - Golgi apparatus - ribosome B. rough endoplasmic reticulum - Golgi apparatus - plasma membrane C. Golgi apparatus - ribosome - plasma membrane D. Golgi apparatus - smooth endoplasmic reticulum - plasma membrane E. nucleus - smooth endoplasmic reticulum - Golgi apparatus

B

A cell being observed under a microscope has a cell wall, plasma membrane, ribosomes, and chromosomal material that is not found in a nucleus. Based on this information, the cell could be a Acell from a cactus. B.cell from a fish. C. cell from a paramecium. D. bacterial cell. E. cell from a mushroom.

d

Carrie would like to observe the cilia on the surface of a live paramecium—a single-celled organism. The best device to do this would be a A.dissecting microscope. B. unaided eye. C. magnifying glass. D. light microscope. E. electron microscope.

d

What does the folding of the mitochondrial inner membrane provide? a. greater ability to allow for osmosis B. greater ability to remove waste from the cell cytosol C. increased space for protein synthesis D. increased surface area for photosynthesis E. greater surface area for ATP production

e

Where do the vesicles that are being made for secretion from the cell become modified and packaged? A. smooth ER B. rough ER C. ribosomes D. plasma membrane E Golgi apparatus

e

Which of the following is an incorrect match of molecule to the location where it is principally used? mRNA - nucleus and cytoplasm proteins - ribosome rRNA - cytoplasm DNA - nucleus glucose - lysosome

e

Which of the following is an incorrect match? A.Golgi apparatus - protein alteration and packaging B. mitochondria - production of cellular ATP C. ribosomes - protein synthesis D. lysosomes - cellular digestion E. smooth endoplasmic reticulum - storage of water

e