Bio 210 Cell Structure and Functions Comprehensive Exam Questions And Detailed Answers.
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Course
BIO 210
Institution
BIO 210
Actin - correct answer a globular protein that links into chains, twist to form microfilaments in muscle cells
Active Transport - correct answer the movement of a substance across a cell membrane agains...
Actin - correct answer a globular protein that links into chains, twist to form
microfilaments in muscle cells
Active Transport - correct answer the movement of a substance across a cell
membrane against the concentration gradient, requires energy
Anion - correct answer a negatively charged ion
Archaea - correct answer one of the two prokaryotic domains
Bacteria - correct answer one of the two prokaryotic domains
Bilayer - correct answer double layer membrane
CAM Plant - correct answer a plant that uses crassulacean acid metabolism, an
adaptation for photosynthesis in arid conditions. CO2 enters stomata during the night and is converted
to organic acids, releases CO2 during the day for the Calvin Cycle when stomata are closed
Cation - correct answer positively charged ion
Cell - correct answer basic unit of life
Cell Wall - correct answer a protective layer external to the plasma membrane
in plants, prokayotes, fungi and some protists.
Cellulose - correct answer a structural polysaccharide of plant cell walls,
consisting of glucose monomers joined by beta glycosidic linkages
, Central Vacuole - correct answer in a mature plant cell, a large membraneous
sac with diverse roles in growth, storage, and releasing toxins
Centriole - correct answer a structure in the centrosome of an animal cell
composed of a cylinder of microtubule triplets; centrosomes have pairs of centrioles
Chloroplast - correct answer organelle found in plants and photosynthetic
protists that use it to absorb sunlight for photosynthesis
Cilia - correct answer short appendage containing microtubules in eukaryotic
cells, specialized for locomotion of cell
Cis Face - correct answer receiving
Cleavage Furrow - correct answer a shallow groove around the cell in the cell
surface near the old metaphase plate
Concentration Gradient - correct answer a region along which the density of a
chemical substance increases or decreases
Contractile Vacuole - correct answer a membranous sac that helps move
excess water out of certain fresh-water protists
Cristae - correct answer an infolding of the inner membrane of the
mitochondria, houses electron transport chains and molecules of the enzyme catalyzing the synthesis of
ATP
Cytoskeleton - correct answer a network of microtubules, microfilaments,
involving interactions of myosin and actin filaments, that speeds up the distribution of materials within
cells
Desmosomes - correct answer a type of intercellular junction in animal cells
that functions as a rivet, fastening cells together
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