Biology and Genetics

1. Which of the following statements about genomes isfalse? a. most of the human

1. Which of the following statements about genomes isfalse? a. most of the human genome concsists of coding DNA b. Genes make up most of the DNA of prokaryotes c. Genomes show a g…

1. Which of the following statements about mutations is TRUE? A mutation: None o

1. Which of the following statements about mutations is TRUE? A mutation: None of the other answer options is correct. will be corrected. may leave the amino acid sequence of a pr…

1. Which of the following statements about the distribution of sap throughout a

1. Which of the following statements about the distribution of sap throughout a plant is true? A) The mechanism that explains the movement of sugars throughout a plant is called t…

1. Which of the following statements about the transition state of an enzyme-cat

1. Which of the following statements about the transition state of an enzyme-catalyzed reaction is false? (1pt) A. It is a transient intermediate formed during the conversion of s…

1. Which of the following statements about the world’s population is FALSE? c. m

1. Which of the following statements about the world’s population is FALSE? c. more people live in urban areas than in rural areas 2. Scientists want to know what effects, if any,…

1. Which of the following statements are truc and which are fault ? Briefly (3-4

1. Which of the following statements are truc and which are fault ? Briefly (3-4 sentences) justify your answer. (p10x2) a) phosphatidyl serine (PS) phospholipid is positively cha…

1. Which of the following statements best describes how the Gram stain allows yo

1. Which of the following statements best describes how the Gram stain allows you to differentiate between different bacterial cells? a) The Gram stain distinguishes between bacte…

1. Which of the following statements concerning DNA replication is FALSE? A. DNA

1. Which of the following statements concerning DNA replication is FALSE? A. DNA polymerase adds nucleotides to the growing strand. B. Okazaki fragments are due to the discontinuo…

1. Which of the following statements concerning propagation of action potentials

1. Which of the following statements concerning propagation of action potentials is incorrect? a) Saltatory conduction occurs in myelinated nerve fibers. b) During conduction by l…

1. Which of the following statements concerning propagation of action potentials

1. Which of the following statements concerning propagation of action potentials is incorrect? a) Saltatory conduction occurs in myelinated nerve fibers. b) During conduction by l…

1. Which of the following statements concerning sustainable energy is TRUE? Sust

1. Which of the following statements concerning sustainable energy is TRUE? Sustained major shortages of oil, coal or natural gas will occur in the next 10 years. Scarcity of foss…

1. Which of the following statements describe cytotoxic chemotherapy agents used

1. Which of the following statements describe cytotoxic chemotherapy agents used for systemic therapy? a. They block hormone stimulation of the cancer cells b. They cause DNA dama…

1. Which of the following statements is FALSE? A. The floral organs (parts of th

1. Which of the following statements is FALSE? A. The floral organs (parts of the flowers) are modified leaves B. “Naked seed” plants do not produce fruits C. Plant fruits develop…

1. Which of the following statements is NOT TRUE about chromosomes? Prokaryotes

1. Which of the following statements is NOT TRUE about chromosomes? Prokaryotes have a singel, circular chromosome Eukaryotes have multiple, linear chromosomes. Human cells normal…

1. Which of the following statements is NOT true about the characterization of l

1. Which of the following statements is NOT true about the characterization of life: Select one: a. Living things maintain a balanced internal environment b. All living things rep…

1. Which of the following statements is TRUE? Answer Relative dating tells us ho

1.    Which of the following statements is TRUE? Answer Relative dating tells us how long ago something existed. Disconformities are less common but usually far more conspicuous  …

1. Which of the following statements is TRUE? a. People from different cultures

1. Which of the following statements is TRUE? a. People from different cultures are certain to have very different personalities, because culture alone shapes personality. b. A pe…

1. Which of the following statements is accurate regarding the evolution of drug

1. Which of the following statements is accurate regarding the evolution of drug resistance in a virus: 2. Which of the following is NOT an example of evolution? 3. Both whales an…

1. Which of the following statements is an objective observation? (Points : 2) T

1. Which of the following statements is an objective observation? (Points : 2)        This milk tastes funny.        This package is larger than that one.        I like this pictu…

1. Which of the following statements is false? a. Land and sea breezes occur on

1. Which of the following statements is false? a. Land and sea breezes occur on a daily cycle b. Monsoons occur on a seasonal cycle c. The jet stream is considered to be a mesosca…

1. Which of the following statements is false? a. Land and sea breezes occur on

1. Which of the following statements is false? a. Land and sea breezes occur on a daily cycle b. Monsoons occur on a seasonal cycle c. The jet stream is considered to be a mesosca…

1. Which of the following statements is false? a. Land and sea breezes occur on

1. Which of the following statements is false? a. Land and sea breezes occur on a daily cycle b. Monsoons occur on a seasonal cycle c. The jet stream is considered to be a mesosca…

1. Which of the following statements is false? a. b. c, Generally, the more diff

1. Which of the following statements is false? a. b. c, Generally, the more difference there is between YS and UTS, the more ductile the material is Deformation is uniform at ? &g…

1. Which of the following statements is incorrect regarding mitochondrial ATP sy

1. Which of the following statements is incorrect regarding mitochondrial ATP synthase? A) ATP synthase requires 3 H+ to produce one ATP molecule. B) The alpha subunits on the F1 …

1. Which of the following statements is incorrect regarding the Ames test? a. Li

1. Which of the following statements is incorrect regarding the Ames test? a. Liver enzymes are added to allow for possible conversions that may increase the mutagenicity of the t…

1. Which of the following statements is most FALSE regarding the activity of His

1. Which of the following statements is most FALSE regarding the activity of His12 in RNase A? a.His12 initially acts as a general base, removing a proton from the 2'-OH group of …

1. Which of the following statements is most FALSE regarding the activity of His

1. Which of the following statements is most FALSE regarding the activity of His12 in RNase A? a.His12 initially acts as a general base removing a proton from the 2'-OH group of t…

1. Which of the following statements is true regarding factors associated with t

1. Which of the following statements is true regarding factors associated with the immortalization of cancer cells? A) inhibition of growth B) stimulation of apoptosis C) telomera…

1. Which of the following statements is true? O The most common type of lipids i

1. Which of the following statements is true? O The most common type of lipids in membranes is sphingolipids. O The lipid bilayer is a stable, unchanging structure. O Phosphoglyce…

1. Which of the following statements is true? ______a. Tornadoes only form in th

1. Which of the following statements is true? ______a. Tornadoes only form in thunderstorms. ______b. Tornadoes only form in supercell thunderstorms. ______c. All thunderstorms pr…

1. Which of the following statements is true? a)Since nitrogen represents about

1.Which of the following statements is true? a)Since nitrogen represents about 78% of the gases in the atmosphere, it is responsible for most of the greenhouse effect for the eart…

1. Which of the following statements regarding the action of the enzyme, RNAase

1. Which of the following statements regarding the action of the enzyme, RNAase A, is most FALSE? a) His119 acts as an Bronsted acid and base during the course of a reaction. b) T…

1. Which of the following statment is false? a. The inflammatory response can oc

1. Which of the following statment is false? a. The inflammatory response can occur on the surface of the body and internally. b. Phagocytes are responsible for much of the healin…

1. Which of the following structure is composed of a single layer of lipid molec

1. Which of the following structure is composed of a single layer of lipid molecules? A) Plasma membrane of a plant cell B) Plasma membrane of an animal cell C) Plasma membrane of…

1. Which of the following structures is intended to maximize the surface area av

1. Which of the following structures is intended to maximize the surface area available for gas exchange? a. Thin membranes lining respiratory organs such as gills and lungs. b. M…

1. Which of the following structures is not found in a prokaryote? Select one: a

1. Which of the following structures is not found in a prokaryote? Select one: a. Cytoplasm b. Golgi apparatus c. Plasma membrane d. Glycocalyx 2. Which of the following is presen…

1. Which of the following terms 6. Which ordering of words best reflects represe

1. Which of the following terms 6. Which ordering of words best reflects represents the most important control on geologic formation's ability to store fluids? the Sclentific meth…

1. Which of the following terms 6. Which ordering of words best reflects represe

1. Which of the following terms 6. Which ordering of words best reflects represents the most important control on geologic formation's ability to store fluids? the Sclentific meth…

1. Which of the following terms is a measure of the amount of water vapor in the

1. Which of the following terms is a measure of the amount of water vapor in the air as a proportion of the maximum amount the air could hold at the same temperature? A) dew point…

1. Which of the following terrestrial biomes is the most ecologically efficient?

1. Which of the following terrestrial biomes is the most ecologically efficient? A) desert; B) temperate forest; C) tropical rainforest; D) tundra.<?xml:namespace prefix = o ns…

1. Which of the following theories explains why it might be that after years of

1. Which of the following theories explains why it might be that after years of watching murders on television or in films, we stop finding these portrayals bothersome? 2. Researc…

1. Which of the following tissues would you expect to resist abrasion more effec

1. Which of the following tissues would you expect to resist abrasion more effectively? a.Simple squamous epithelium b.Ciliated pseudostratified columnar epithelium c. Stratified …

1. Which of the following tumor cell markers can be coupled with a radioactive c

1. Which of the following tumor cell markers can be coupled with a radioactive chemical to assist in finding and imaging tumors genes hormones enzymes antibodies 2. Some viruses c…

1. Which of the following tunic is found in every type of blood vessel? A. Tunic

1. Which of the following tunic is found in every type of blood vessel? A. Tunica intima B. Tunica media C. Tunica externa 2. The absolute refractory achieved by cardiac muscle fi…

1. Which of the following vectors has proven useful for introducing genes into p

1. Which of the following vectors has proven useful for introducing genes into plants? a. bacteriophage lambda b. agrobacterium tumefaciens c. retrovirus d. adenovirus 2. If you a…

1. Which of the following vitamins is synthesized byintestinal bacteria? (a) fol

1. Which of the following vitamins is synthesized byintestinal bacteria? (a) folate (b) biotin (c) cyanocobalamin (d) pantothenic acid ----> my guess is A... I want to check if…

1. Which of the following water types is the saltiest? Antarctic Intermediate Wa

1. Which of the following water types is the saltiest? Antarctic Intermediate Water North Atlantic Deep Water Antarctic Bottom Water Mediterranean Water 2.   Which of the followin…

1. Which of the following will allow expression of a bacterial gene that require

1. Which of the following will allow expression of a bacterial gene that requires effector molecules? a.activator + repressor b.activator + inhibitor c.repressor + inducer d.repre…

1. Which of the following will be most likely to occur in liver cells treated wi

1. Which of the following will be most likely to occur in liver cells treated with both glucagon and a competitive inhibitor of adenylyl cyclase (AC) activity? ATP will be convert…

1. Which of the following would NOT allow a bacterium to adhere to a human cell?

1. Which of the following would NOT allow a bacterium to adhere to a human cell? A. Peptidoglycan B. Nucleoid C. Capsule D. Fimbrae 2. Flagellin is the primary protein found in th…