Biology and Genetics

Which of the following could help to identify a recent horizontal gene transfer

Which of the following could help to identify a recent horizontal gene transfer event in a bacterial genome? A region of a bacterial genome that had a GC content bias that was sig…

Which of the following could lead to hypoxic cell injury: Select ALL that apply.

Which of the following could lead to hypoxic cell injury: Select ALL that apply. A. chronic obstructive pulmonary disease (obstruction of air ways or air exchange) B. congestive h…

Which of the following could occur if a mouse was missing the Xic on each of the

Which of the following could occur if a mouse was missing the Xic on each of the X chromosomes but has an Xic on one copy of chromosome 5? Question 23 options: Both of the X chrom…

Which of the following could potentially affect the expression of multiple genes

Which of the following could potentially affect the expression of multiple genes in a cell? options: All the answers are correct. Blocking mRNA translation. Expression of a transc…

Which of the following could properly represents the wnits for a second- on thos

Which of the following could properly represents the wnits for a second- on those marked with a earn 1 peint atrs 2 Consider the following chemical react i kinetics study of this …

Which of the following could qualify as a bottom-up control on a grassland commu

Which of the following could qualify as a bottom-up control on a grassland community? reduction in the number of predators that feed on grass-eating buffalos influence of rainfall…

Which of the following country is more likely to have higher birth rates and hig

Which of the following country is more likely to have higher birth rates and higher proportion of young people than older people? a developed country a country with zero populatio…

Which of the following cultural changes drove the development of a concept of Ev

Which of the following cultural changes drove the development of a concept of Evolution? Mark all that apply! Select one or more a. Adaptation as concept of Naturalism studying be…

Which of the following curve shapes would least likely describe dispersal of ind

Which of the following curve shapes would least likely describe dispersal of individuals over distance? a) Negative exponential b) Positive exponential c) Normal d) Log-normal e) …

Which of the following cytoskeletal elements are known to associate with A) Acti

Which of the following cytoskeletal elements are known to associate with A) Actin B) Microtubules C) Intermediate Filaments D) All of the above The extension of a by a migrating c…

Which of the following damages are not specifically caused by a storm surge? Que

Which of the following damages are not specifically caused by a storm surge? Question 16 options: Saltwater invades and contaminates groundwater. Houses are floated and carried fa…

Which of the following defects is most likely to be found in yeast cells with a

Which of the following defects is most likely to be found in yeast cells with a dramatically increased rate of genomic mutation per cell cycle ? A Activation of a G1/S DNA damage …

Which of the following defines a Robertsonian translocation: a) Part of one chro

Which of the following defines a Robertsonian translocation: a) Part of one chromosome is swapped with a segment of an entirely different chromosome-no net loss or gain b) the "p"…

Which of the following defines a genome? A) representation of a complete act of

Which of the following defines a genome? A) representation of a complete act of a cell's polypeptides B) the complete act of an organism's polypeptides C) the complete set of a sp…

Which of the following deliver(s) one-half ounce of ethanol? a.5 ounces of wine

Which of the following deliver(s) one-half ounce of ethanol? a.5 ounces of wine b.2 ounces hard liquor c.12 ounces beer d.a and b e.a and c A person can become intoxicated almost …

Which of the following demographic reasons is responsible for the dramatic growt

Which of the following demographic reasons is responsible for the dramatic growth in the size of the global population? a. new sanitation practice b. economic growth and industria…

Which of the following demonstrate mutualism (Choose the best answer) 1. Lichen

Which of the following demonstrate mutualism (Choose the best answer) 1. Lichen 2. Shark 3. Coral 4. Starfish 5. Seahorse 6. 1 & 3 The evolutionary advantage of the male Peaco…

Which of the following denotes the divisions of the geologic time scale m correc

Which of the following denotes the divisions of the geologic time scale m correct order of decreasing lengths of time beginning with the longest time interval and ending with the …

Which of the following departments would be responsible for manufacturigfng? Whi

Which of the following departments would be responsible for manufacturigfng? Which of the following departments would be responsible for manufacturigfng? Which of the following de…

Which of the following describe density-dependent factors? They act to regulate

Which of the following describe density-dependent factors? They act to regulate population growth. They are especially important in K-selected populations. They can affect growth …

Which of the following describe the effects of GMP-PnP onprotein import? A. Stal

Which of the following describe the effects of GMP-PnP onprotein import? A. Stalled complex of (mRNA+Ribosome) in cytosol B. Stalled complex of (mRNA+Ribosome+SRP) in cytosol C. S…

Which of the following describes a difference between DNA and RNA? 7. The two st

Which of the following describes a difference between DNA and RNA? 7. The two strands of a DNA molecule are held together through hydrogen bonds between nucleotide bases. Which of…

Which of the following describes a difference between DNA and RNA? A) RNA molecu

Which of the following describes a difference between DNA and RNA? A) RNA molecules generally consist of a single polynucleotide strand, whereas DNA molecules generally consist of…

Which of the following describes a difference between cnidarians and ctenophores

Which of the following describes a difference between cnidarians and ctenophores? a. Cnidarians have choanocytes, whereas ctenophores have cnidocytes b.Ctenophores swim through th…

Which of the following describes a likely model for the insertion of a simple tr

Which of the following describes a likely model for the insertion of a simple transposon? A.) Any host sequence is cleaved to generate staggered ends of characteristic length, the…

Which of the following describes a likely model for the insertion of a simple tr

Which of the following describes a likely model for the insertion of a simple transposon? A characteristic host sequence is cleaved to generate staggered ends, the transposon with…

Which of the following describes a liver cell? Flag this Question Which of the f

Which of the following describes a liver cell? Flag this Question Which of the following describes characteristics of life? Flag this Question While doing a deep sea dive you disc…

Which of the following describes a polyprotein, such as the Zika virus? a. mRNAs

Which of the following describes a polyprotein, such as the Zika virus? a. mRNAs from different segments of the influenza virus produce different proteins. b. An HIV virus produce…

Which of the following describes a polyprotein? Choose the best answer. During a

Which of the following describes a polyprotein? Choose the best answer. During antigenic shift, hybrid infuenza viruses show new combinations of proteins that are not e recognized…

Which of the following describes an adapter protein in signal transduction? It m

Which of the following describes an adapter protein in signal transduction? It migrates to the nucleus and stimulates transcription It greatly increases the signal it receives It …

Which of the following describes an antiport system on the basolateral side of r

Which of the following describes an antiport system on the basolateral side of renal tubule cells? Please explain why. I am really confused with this. I thought it was the bicarbo…

Which of the following describes an example of density-dependent population regu

Which of the following describes an example of density-dependent population regulation? Question 6 options: A disease that spreads easily through a population. Freezing temperatur…

Which of the following describes gibberellin\'s role in the germination of grass

Which of the following describes gibberellin's role in the germination of grass seeds? (2 points) A. Gibberellin is produced in aluerone cells and diffuses in to the embryo. In th…

Which of the following describes or represents a property exclusive to all \"liv

Which of the following describes or represents a property exclusive to all "living" things? Which of the following describes or represents a property exclusive to all "living" thi…

Which of the following describes the Triangular Trade? O Europeans sold slaves t

Which of the following describes the Triangular Trade? O Europeans sold slaves to African traders who then sold them to slave owners in the New World. The slave O Arab slave trade…

Which of the following describes the ability of a single allele to have multiple

Which of the following describes the ability of a single allele to have multiple phenotypic effects? A) incomplete dominance B) multiple alleles C) pleiotropy D) epistasis Which o…

Which of the following describes the benefits of feeding cows grass over corn? M

Which of the following describes the benefits of feeding cows grass over corn?   More cost effective and increases energy concentration. Increases energy concentration and ecologi…

Which of the following describes the difference between meiosis and mitosis? mei

Which of the following describes the difference between meiosis and mitosis? meiosis results in the production of four daughter cells (sperm or egg) with half the number of chromo…

Which of the following describes the direction of proton movement relative to el

Which of the following describes the direction of proton movement relative to electron transfer and phosphorylation? Select one: A. Electron transfer pumps protons out of the matr…

Which of the following describes the geometry of the Solar System? The major pla

Which of the following describes the geometry of the Solar System? The major planets orbit the Sun in evenly spaced circular orbits. These orbits have very different inclinations,…

Which of the following describes the migration of humans in order from oldest po

Which of the following describes the migration of humans in order from oldest populations to youngest populations? AfricaNortheast EuropeWestern EuropeNorth AmericaSouth America W…

Which of the following describes the phylogenic relationships between the three

Which of the following describes the phylogenic relationships between the three domains? a. Bacteria and archaea are more closely related to each other than Eukarya b. Archaea is …

Which of the following describes the polar front jet stream? The polar front jet

Which of the following describes the polar front jet stream? The polar front jet stream is lower in elevation than the subtropical jet stream. The polar front jet moves southward …

Which of the following describes the process of protein synthesis? A) pieces of

Which of the following describes the process of protein synthesis? A) pieces of the DNA molecule randomly break off and spontaneously travel to another cell where they are assembl…

Which of the following describes the semidiscontinuous replication of DNA? (I wa

Which of the following describes the semidiscontinuous replication of DNA? (I was thinking it's answer B, but I am not sure.) A.) The leading strand is synthesized in the 5' ->…

Which of the following describes what happens during mismatch repair of DNA? Enz

Which of the following describes what happens during mismatch repair of DNA? Enzymes identify the newly synthesized DNA strand, remove a segment surrounding the mismatched nucleot…

Which of the following describes what happens during mismatch repair of DNA? a)E

Which of the following describes what happens during mismatch repair of DNA? a)Enzymes identify the newly synthesized DNA strand, remove a segment surrounding the mismatched nucle…

Which of the following describes why and how geologists differentiate crust vs.

Which of the following describes why and how geologists differentiate crust vs. mantle and lithosphere vs. asthenosphere? Crust is rigid while mantle is ductile, and lithosphere h…

Which of the following descriptions is not correct? (A) The leucine zipper motif

Which of the following descriptions is not correct? (A) The leucine zipper motif is important for protein-DNA interaction. (B) Ribozymes are RNA molecules with catalytic activity.…

Which of the following devices is used for Gel Electrophoresis? Which of the fol

Which of the following devices is used for Gel Electrophoresis?    Which of the following is(are) considered to be frameshift mutations? Another term for the logarithmic growth of…