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59 Cards in this Set
- Front
- Back
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What does the phrase "energy flows" mean" a) Energy is transferred throughout a living system, with no loss a each transfer b) Energy transferred throughout a living system with loss at each transfer. c) Chemical reactions always release energy. d) Chemical reactions always store energy. |
b) Energy is transferred throughout a living system with loss a each transfer.
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Which domain includes single-celled organisms that live in "extreme" environments? a) Archea b) Baceria c) Eukarya |
a) Archea |
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Which kingdom is the focus of our lab project for this semester? a) Protisa b) Fungi c) Animalia d) Plantae |
c) Animalia |
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_____________ generally refers to naming of organisms, while ____________ refers to classifying organisms according to evolutionary relationships. a) Systematics; taxonomy b) Taxonomy; systematics |
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a) Order b) Family c) Class d) Phylum |
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Our genus and species is listed below. Which entry show the correct format for listing genus and species? a) Homo sapiens b) Homo Sapiens c) Homo sapiens d) Homo Sapiens |
a) Homo sapiens |
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Which sequence of levels of organization of life is correctly arranged from most complex to least complex? a) Organism; community; population; ecosystem; biosphere b) Biosphere; ecosystem; community; population; organism c) Organism; population; community; biosphere; ecosytem d) Organism; population; community; ecosystem; biosphere e) Biosphere; ecosystem; population; community; organism |
b) Biosphere; ecosystem; community; population; organism |
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a) Biosphere b) Ecosystem c) Population d) Community |
b) Ecosystem |
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a) Insect population exposed to pesticides become resistant to the chemicals. b) Plant species that produce fragrances to attract pollinators produce more offspring c) Rabbits that sprint quickly are more like to escape predation d) On a tree, leaves grow in the shade are larger than those that grow in the sun. |
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Organisms that trap energy from the environment in the form of organic compounds: a) Producers b) Consumers c) Adaptors d) Metabolism |
a) Producers
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a) Orgnization b) Matter is recycled and energy flows c) Hoemostatis d) Reproduction & development |
c) Homeostatis |
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a) Hemoesostatis b) Adaptation c) Response to stimuli d) Reproduction & development |
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a) Observations>hypothesis>experiment>collect data>analysis b) Observations>analysis>hypothesis>experiment>collect data c) Observations>Hypothesis>experiment>collect data>analysis d) Hypothesis>observations>experiment>collect data>analysis e) Hypothesis>experiment>observations>collect data>analysis |
c) Observations>hypothesis>experiment>collect data>analysis
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a) Using same fish species from different stores/restaurant b) Generating a DNA barcode to identify fish species. c) Using different fish species from the same market. d) Using the same amount of fish tissue for each test. |
b) Generating a DNA barcode to identify fish species. |
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a) the variation in traits within the population b) reproductive success c) mutations that benefit an organism's survival d) the physical health of an individual e) the physical health of a population |
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a) Homologous structures b) Homogeneous structures c) Analogous structures d) Reciprocal structures |
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a) Divergent evolution b) Convergent evolution |
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a) Charles Darwin b) Jean-Baptiste Lamarck c) Georges Cuvier d) Alfred Russel Wallace |
a) Charles Darwin
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a) Finches with smaller beaks would grow larger beaks so that they could eat the large seeds. All birds would reproduce & the frequency of large beaks within the population will increase. b) Finches with larger beaks will more easily eat the large seeds & thus will likely survive & produce offspring with similarly large beaks. The frequency of large beaks within the population will increase. c) All of the finches with small & medium beaks will soon die; all of finches with large beaks will survive. The frequency of large beaks within the population will increase d) Finches with smaller beaks would grow larger beaks so that they could eat the large seeds. Only these birds that grew larger beaks will reproduce the frequency of large beaks within the population will increase. e) Finches with larger beaks will more easily eat the large seeds & need not to reproduce. |
b) Finches with larger beaks will more easily eat the large seeds & thus more likely survive & produce offspring with similarly large beaks. The frequency of large beaks within the population will increase. |
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Which scientific figure promoted the idea of inheritance of acquired characteristics to explain evolution? a) Charles Darwin b) Jean-Baptiste Lamarck c) Georges Cuvier d) Alfred Russel Wallace |
b) Jean-Baptiste Lamarck |
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Which of the following is an organic molecule? a) H20 b) C6H12O6 c) O2 d) More than one of these is correct |
b) C6H12O6 |
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Which of the following is the most polar? a) Glucose b) Steroids c) Fatty acids d) Oils |
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a) Cellulose b) Chitin c) Starch d) Glycogen |
d) Glycogen
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a) Nucleotide b) Fatty acid c) Monosaccharide d) Triglyceride |
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a) Carbohydrates b) Lipids/fats c) Protiens d) Nucleic acids |
c) Proteins |
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a) Glucose & galactose b) Steroids c) Amino acids d) phospholips |
d) Phospholipids |
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a) Glucose b) Glycogen c) Disaccharide d) Water |
b) Glycogen
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What type of lipid is most important in membrane structure? a) Fatty acids b) Triglycerides c) Steroids d) Phospholipids |
d) phospholipids |
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What type of organic compound can serve as a hormone? a) Carbohydrates b) Proteins c) Nucleic acids d) Lipids e) more than one of the above is correct |
e) more than one of the above is correct |
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___________ structure describe a protein's three dimensional shape in water. a) Primary b) Secondary c) Tertiary d) Qateranary |
c) Tertiary |
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Which of the following is not a typical function of proteins in most cells? a) Engergy b) Support c) Metabolism d) Regulation |
a) Engergy |
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a) Substrate b) Protein c) Ligand d) Active Site |
c) Ligand |
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a) Substrate b) Protein c) Ligand d) Active Site |
a) Active Site |
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a) Adenine; two b) Adenine; three c) Thymine; two d) Thymine; three |
b) Adenine; three |
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a) DNA is single stranded while RNA is double stranded. b) DNA utilizes 5 different nitrogenous bases & RNA uses 4. c) DNA stores the information necessary to build a protein while RNA is actually used in the protein building process. d) in DNA, A binds to T, but in RNA, A binds to G. |
c) DNA stores the information necessary to build a protein while RNA is actually used in the protein building process.
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C24H42O21 is probably a: a) Carbohydrate b) Lipid/fat c) Protein d) Nucleic acid |
a) Carbohydrate |
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a) waxes suspended within a mosaic of phospholipids b) a mosaic of proteins suspended within a phospholipid bilayer c) a polysaccharide mosaic suspended within a protein bilayer d) a mosaic of phospholipids suspended within a protein bilayer |
b) a mosaic of proteins suspended within a phospholipid bilayer |
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a) Phosphate b) Fatty acid |
a) Phosphate
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Which of the following is involved with protein synthesis? a) Ribosome b) Plasma membrane c) Mitochondria d) Microtuble |
a) Ribosome |
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a) Cilia b) Flagella c) Centrioles d) Intermediate filaments e) A & B |
e) A & B |
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Which of the following is NOT part of the cell theory? a) Organisms are made of cells. b) An organelle is the simplest unit of life. c) Cells only come from pre-existing cells. d) Cells from different species have many common features. |
b) An organelle is the simplest unit of life. |
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An organism whose cells have a nucleus, cell wall & chloroplasts is probably a: a) Baterium b) Animal c) Plant d) Fungus |
a) Bacterium
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a) Nucleus b) Mitochondria c) Chloplasts d) All of the above |
d) all of the above
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Which cell structure produces the most ATP in eukaryotic cells? a) Endoplasmic reticulum b) Mitochondria c) Cytoskeleton d) Ribosomes |
b) Mitochondria |
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a) COI; photosynthesis b) rbcL; photocynthesis c) COI; cellular respiration d) rbcL; cellular respiration |
c) COI; cellular respiration |
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The first law of thermodynamics states that: a) Matter can neither be created or destroyed. b) Energy can neither be created or destroyed. c) Energy transfers always involve some loss. d) Energy reaches an equilibrium. |
b) Energy can neither be created or destroyed. |
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a) Potential energy b) Kinetic engergy |
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a) Bringing the reactants together b) Lowering the activation energy c) Both a & b are correct d) Neither a or b are correct |
c) Both a & b are correct |
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a) is identical in structure for all enzymes b) is the part of the enzyme where the substrate can fit c) Can be used only once d) Is not affected by temperature |
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a) Induced fit model b) Facilitated Diffusion Model c) Denaturation Model d) Molecular Collison Model |
d) Molecular Collison Model
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Which of the following types of membrane transport do not require ATP? a) Exocytosis b) Pumps c) Channels d) Endocytosis |
c) Channels |
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How does oxygen typically cross a membrane? a) Dissolves directly through the phospholipid bilayer b) Moves through a channel c) Moved by way of a pump d) Endocytosis or exocytosis |
a) Dissolves directly through the phospholipid bilayer
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How do white blood cells engulf bacteria or other large molecules/particles? a) Simple diffusion b) Sodium-potassium pump c) Endocystosis d) Exocytosis |
c) Endocytosis |
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The drive force for simple diffusion is a) Molecular motion b) Molecular collison c) Hydrostatic pressure d) Osmotic pressue |
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Osmosis is the diffusion of ____________ toward an area of _________ solute concentration. a) Water; low b) Water; high c) Oxygen; low d) Oxygen;high |
b) Water; high
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a) Proteins; pumps b) Protein; channels c) Nucleic acids; pumps d) Nucleic acids; channels |
a) Proteins; pumps |
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a) 2 sodium out for each 3 potassium moved into the cell b) 3 sodium out for each 2 potassium moved into the cell c) 3 potassium out for each 2 sodium moved into the cell d) 2 potassium out for each 3 sodium moved into the cell |
b) 3 sodium out for each 2 potassium moved into the cell. |
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A structure found in cells of all three domains (prokaryotes & eukaryotes) is the a) ribosome b) cell wall c) cilium d) chloroplast e) mitochondria |
a) ribosome |
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a) ATP --> ADP + P + energy b) ADP --> ATP + P + energy c) ADP + P + energy --> ATP d) ATP + P + energy --> ADP |
a) ATP --> ADP + ADP + P + energy |
