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Biology and Genetics

101624 questions • Page 1745 / 2033

Which of the following is shared by the secretory and the endocytic pathways? Qu
Which of the following is shared by the secretory and the endocytic pathways? Question 5 options: endoplasmic reticulum lysosome plasma membrane golgi a and d b and c b and e A ve…
Which of the following is sterile? a previously autoclaved flask of King\'s B ag
Which of the following is sterile? a previously autoclaved flask of King's B agar to which you just added a stir bar I Choose l an unopened container of microfuge tubes with autoc…
Which of the following is the BEST example of psychology\'s goal of describing b
Which of the following is the BEST example of psychology's goal of describing behavior? (Points : 2) giving an interest-inventory (test) at a college counseling center to determin…
Which of the following is the INITIAL phase on the \"drug use\" continuum presen
Which of the following is the INITIAL phase on the "drug use" continuum presented in the powerpoint presentation: A. misuse B. abstinence (no use) C. experimentation D. recovery D…
Which of the following is the LEAST likely direct consequence of a substitution
Which of the following is the LEAST likely direct consequence of a substitution mutation? creating a non-functional version of a protein creating a new version of a protein creati…
Which of the following is the anomer of C) on 1 ?? t) D) ?? A9. Carbohydrates ar
Which of the following is the anomer of C) on 1 ?? t) D) ?? A9. Carbohydrates are D aldehydes or ketones with multiple hydroxyl groups. b) e) acids with two or more hydroxyl group…
Which of the following is the best definition of generation time? The length of
Which of the following is the best definition of generation time? The length of time it takes for lag phase. The length of time it takes for a cell to divide. The minimum rate of …
Which of the following is the best definition of osmosis? A) The net movement of
Which of the following is the best definition of osmosis? A) The net movement of water across a selectively permeable membrane. B) The net movement of water from a region of low w…
Which of the following is the best definition of osmosis? A) The net movement of
Which of the following is the best definition of osmosis? A) The net movement of water across a selectively permeable membrane. B) The net movement of water from a region of low w…
Which of the following is the best description of what might occur in a chain-te
Which of the following is the best description of what might occur in a chain-termination sequencing reaction in which too little ddNTP is added? Answer A) When the concentration …
Which of the following is the best evolutionary explanation for the presence of
Which of the following is the best evolutionary explanation for the presence of flagellated cells in the life cycles of chytrids and their absence from other fungi? A. Chytrids ar…
Which of the following is the best example of positive frequency dependent selec
Which of the following is the best example of positive frequency dependent selection? a. Alleles for two genes found next to each other on a chromosome are more likely to be inher…
Which of the following is the best explanation for why extinctions are more like
Which of the following is the best explanation for why extinctions are more likely with longer growing seasons in this simulation of Isle Royale? With more plants available.. moos…
Which of the following is the best explanation for why tumors more than 0.2 mm f
Which of the following is the best explanation for why tumors more than 0.2 mm from a blood supply fail to grow? Oxygen cannot effectively diffuse farther than 0.2 mm. Tumor cells…
Which of the following is the best explanation for why tumors more than 0.2 mm f
Which of the following is the best explanation for why tumors more than 0.2 mm from a blood supply fail to grow? Oxygen cannot effectively diffuse farther than 0.2 mm. Tumor cells…
Which of the following is the best method for establishing a one-step growth cur
Which of the following is the best method for establishing a one-step growth curve for a newly isolated soil bacteriophage? Fluorescence microscopy Plaque assay PCR Bioprospecting…
Which of the following is the best method of preventing Hepatitis B? a) PPE b) W
Which of the following is the best method of preventing Hepatitis B? a) PPE b) Work practice controls c) Vaccination d) Engineering controls A method of infection control where al…
Which of the following is the chemical equation for cellular respiration? glucos
Which of the following is the chemical equation for cellular respiration? glucose + oxygen yields carbon + hydrogen + 36ATP C_6H_12O_6 + 6O_2 rightarrow 6CO_2 + 6H_2O + 36ATP C_6H…
Which of the following is the correct description of RT-PCR? A. Starting with mR
Which of the following is the correct description of RT-PCR? A. Starting with mRNA, we can create complementary DNA (cDNA). B. Starting with double-stranded RNA, we can create com…
Which of the following is the correct order of events in a crawling cell? attach
Which of the following is the correct order of events in a crawling cell? attachment of protrusion, protrusion at the cell's leading edge, pulling the cell forward, release and re…
Which of the following is the correct order of events in meiosis? Identify the p
Which of the following is the correct order of events in meiosis? Identify the phase in which each even occurs. 1 Sister chromatids line up at the metaphase plate. 2 The kinetocho…
Which of the following is the correct order of the used to classify organisms? A
Which of the following is the correct order of the used to classify organisms? A) Kingdom, Domain, phylum, class, order, family, genus, specie. B) Domain, kingdom, phylum, order, …
Which of the following is the correct ordering of the molecules in the dialysis
Which of the following is the correct ordering of the molecules in the dialysis experiment by their sizes? NaCl < Starch < Glucose < Protein Glucose < NaCl < Protei…
Which of the following is the correct pathway of air into the lungs to the site
Which of the following is the correct pathway of air into the lungs to the site of gas exchange? Answer A.nasal cavity-pharynx-larynx-trachea-bronchi-bronchioles-alveoli B.bronchi…
Which of the following is the correct process in glucagon release? Glucagon trav
Which of the following is the correct process in glucagon release? Glucagon travels through the body>Low blood sugar travels through body> Pancreas sense the change in blood…
Which of the following is the correct sequence for an altered protein that is se
Which of the following is the correct sequence for an altered protein that is secreted from the cell? rough endoplasmic reticulum – Golgi apparatus – plasma membrane Golgi apparat…
Which of the following is the correct sequence of events in cellular respiration
Which of the following is the correct sequence of events in cellular respiration? a. glycolysis fermentation Krebs cycle b. Krebs cycle electron transport glycolysis c. glycolysis…
Which of the following is the excepted phenotypic proportions in the progeny of
Which of the following is the excepted phenotypic proportions in the progeny of the cross conducted with the F1 offspring? 3 red and long flower petals: 1 cream and short flower p…
Which of the following is the function of cholesterol in the cell membrane? iden
Which of the following is the function of cholesterol in the cell membrane? identifying the cell to other cells main component of the phospholipid bilayer helping to maintain flui…
Which of the following is the key event at a membrane potential of –26 mV? a. Th
Which of the following is the key event at a membrane potential of –26 mV? a. The late outward current increases in magnitude b. The late outward current decreases in magnitude c.…
Which of the following is the key reason why the most complex food webs typicall
Which of the following is the key reason why the most complex food webs typically occur in tropical regions? a) Warm temperatures. b) Low levels of competition. c) Environmental s…
Which of the following is the least abundant natural greenhouse gas? O Water vap
Which of the following is the least abundant natural greenhouse gas? O Water vapor OOxygen O Chlorofluorcarbons Nitrogen O Methane QUESTION 23 Which of the following statements ab…
Which of the following is the least important role soil plays in the environment
Which of the following is the least important role soil plays in the environment? Recycling waste Supporting the plants that provide us with food and fiber A foundation material f…
Which of the following is the major reason for the latent period observed betwee
Which of the following is the major reason for the latent period observed between the arrival of an action potential at the motor end plate and the subsequent generation of tensio…
Which of the following is the most accurate description of a gene? It is the seq
Which of the following is the most accurate description of a gene? It is the sequence of DNA that codes for a protein or a functional RNA species, including intervening sequences.…
Which of the following is the most accurate description of a haploid cell produc
Which of the following is the most accurate description of a haploid cell produced by you through meiosis? The cell contains the identical genetic composition as any of your diplo…
Which of the following is the most common compound in the cell walls of gram-pos
Which of the following is the most common compound in the cell walls of gram-positive bacteria? Protein cellulose peptidoglyean lignin Elipopolysaccharide Human plasma proteins in…
Which of the following is the most correct statement regarding repressed memorie
Which of the following is the most correct statement regarding repressed memories? Most adults who were abused as children have no recollection of the abuse. The best way to get a…
Which of the following is the most important reason that developing treatments a
Which of the following is the most important reason that developing treatments and vaccines, as well as staging an effective immune response for HIV infections, has been so diffic…
Which of the following is the most likely effect of aldosterone? A. Activation o
Which of the following is the most likely effect of aldosterone? A. Activation of ion channels via binding to membrane-bound protein channels B.Increase of cyclic AMP C.Activation…
Which of the following is the most likely host target molecule exploited by a pa
Which of the following is the most likely host target molecule exploited by a pathogen if invasion by pathogen is accompanied with inhibition of host cell protein secretion system…
Which of the following is the most likely reason why a plant that lives in the d
Which of the following is the most likely reason why a plant that lives in the deserts of the southwestern United States loses its leaves? A It sheds leaves in response to cold ni…
Which of the following is the most likely scenario of behavioral changes among a
Which of the following is the most likely scenario of behavioral changes among australopithecines and early homo? a. male-to-male cooperation and a tendency toward monogamous pari…
Which of the following is the most plausible hypothesis to explain the differenc
Which of the following is the most plausible hypothesis to explain the differences in gene expression between poplar tree mycorrhizae and Douglas fir mycorrhizae? O Poplars need m…
Which of the following is the most probable explanation for a thunderstorm formi
Which of the following is the most probable explanation for a thunderstorm forming an overshooting top? Options: Leftover momentum from the updraft Evaporating rain cools the envi…
Which of the following is the most reasonable hypothesis for why arthropods and
Which of the following is the most reasonable hypothesis for why arthropods and plants seem to have colonized land before vertebrates did?: Once land had been colonized by plants …
Which of the following is the most reasonable statement about poisonous Cane toa
Which of the following is the most reasonable statement about poisonous Cane toad Bufo marinus: a. The Cane toad is successful as an invasive species in Australia because its new …
Which of the following is the most recent example of evolution and natural selec
Which of the following is the most recent example of evolution and natural selection? Which of the following is the most recent example of evolution and natural selection? the occ…
Which of the following is the most recent example of evolution and natural selec
Which of the following is the most recent example of evolution and natural selection? 1.the occurance of many different breeds of dogs 2.the genteic differences among the various …
Which of the following is the motor endplate? the Z disc where two sarcomeres ad
Which of the following is the motor endplate? the Z disc where two sarcomeres adjoin the terminal membrane of the motor neuron where neurotransmitter is released the membrane of t…