Biology and Genetics

What event causes the release of neurotransmitters into the synaptic cleft? The

What event causes the release of neurotransmitters into the synaptic cleft? The arrival of the action potential at the postsynaptic neuron. The arrival of the resting potential at…

What evidence has shown conclusively that the oceanic crust is geologically youn

What evidence has shown conclusively that the oceanic crust is geologically young and that the parallel magnetic striping pattern of basalts is symmetrical with regard to oceanic …

What evidence is there for the endosymbiotic origin of chloroplasts and mitochon

What evidence is there for the endosymbiotic origin of chloroplasts and mitochondria? Select all that apply Prokaryote-like genes are found in the nucleus of eukaryotes which appe…

What evidence is there that the impact on Earth of an asteroid caused the mass e

What evidence is there that the impact on Earth of an asteroid caused the mass extinction at the end of the Cretaceous Period? Only in North America, at the Cretaceous-Paleogene b…

What evidence is there that the mitochondria and the chloroplast were derived fr

What evidence is there that the mitochondria and the chloroplast were derived from bacterial cells? Select as many options that apply. O Bacteria, chloroplasts and the mitochondri…

What evidence suggests that Venus has been resurfaced within the last half billi

What evidence suggests that Venus has been resurfaced within the last half billion years? a.Images of Venus's surface suggest that crystallization of molecules in Venus's high-pre…

What evidence supports the theory that there is a black hole at the center of ou

What evidence supports the theory that there is a black hole at the center of our galaxy? a. We observe a large, dark object that absorbs all light at the center of our galaxy o b…

What evolutionary process keeps populations genetically linked together? What do

What evolutionary process keeps populations genetically linked together? What do we call the combined set of alleles in a population? (1) 1. sexual selection typically leads to di…

What examples of learning by \"happy accident\" or just by chance have you exper

What examples of learning by "happy accident" or just by chance have you experienced in your own life? What do you think it means for a person (especially a scientist) to have a "…

What experiences or challenges have you faced in your practice due to ACA change

What experiences or challenges have you faced in your practice due to ACA changes in health care regulations? Have you experienced any challenges with your or your family’s health…

What experimental evidence suggests that the N-terminal tails ofhistones partici

What experimental evidence suggests that the N-terminal tails ofhistones participate in the formation of higher-order chromatinstructure? a.) the tails cause the histones to denat…

What explains why 5 ATP are synthesized for each NADH oxidized inside the mitoch

What explains why 5 ATP are synthesized for each NADH oxidized inside the mitochondrial matrix, whereas oxidation of FADH2 generates only 3 ATP? If there are two correct answers, …

What explains why 5 ATP are synthesized for each NADH oxidized inside the mitoch

What explains why 5 ATP are synthesized for each NADH oxidized inside the mitochondrial matrix, whereas oxidation of FADH2 generates only 3 ATP? If there are two correct answers, …

What extent do you agree or disagree with the statement, \"Our lungs use energy

What extent do you agree or disagree with the statement, "Our lungs use energy to pump oxygen into our blood and pump carbon dioxide out of our blood." Explain why you agree or di…

What extreme conditions could a human cell survive in? From: A cell can only sur

What extreme conditions could a human cell survive in? From: A cell can only survive within a certain range of conditions. Source:ISBN: 049555801X | Title: Volume 4 - Plant Struct…

What factor is important in minimizing the impacts of genetic drift? A.Mutation

What factor is important in minimizing the impacts of genetic drift? A.Mutation rate B.B. Population size C. Generation time of the organism D.D. None of the above; the effects of…

What factor(s) determine(s) global temperature? concentration of greenhouse gase

What factor(s) determine(s) global temperature? concentration of greenhouse gases in the atmosphere; Earth's albedo; seasonal variations; solar intensity; all f the above. Carbon …

What factor(s) do not contribute to the development of mutations that are charac

What factor(s) do not contribute to the development of mutations that are characteristic of so many tumor types? What factor(s) do not contribute to the development of mutations t…

What factor, more than any other, do you think led to Jupiter having so many moo

What factor, more than any other, do you think led to Jupiter having so many moons compared to the inner terrestrial planets? A. The Sun is far enough away from Jupiter that its h…

What factor, tRNA, or protein will recognize and decode the CAC codon? Ef-Tu (GT

What factor, tRNA, or protein will recognize and decode the CAC codon? Ef-Tu (GTP) tRNA with Histidine Attached tRNA with Phenylalanine attached Release Factor Initiation Factor W…

What factors can affect the texture of an igneous rock? What type of texture(s)

What factors can affect the texture of an igneous rock? What type of texture(s) would you expect to find in an igneous rock that was formed by a high silica, gas-rich magma that e…

What factors contributed to the decrease of farms in America between 1940-1960?

What factors contributed to the decrease of farms in America between 1940-1960? The 3 types of farmer power- identify, define, examples a. b. c. Review the info sheet you filled o…

What factors do you think influence a relatives decision to agree to a clinical

What factors do you think influence a relatives decision to agree to a clinical autopsy versus a forensic autopsy? Do you think that the medical profession (particularly physician…

What factors might decrease the pool of oxaloacetate available for the activity

What factors might decrease the pool of oxaloacetate available for the activity of the citric acid cycle? How can the pool of oxaloacetate be replenished? Oxaloacetate is formed i…

What feature do all cells have? Question 1 Not yet answered Marked out of PFlag

What feature do all cells have? Question 1 Not yet answered Marked out of PFlag question 1.0Select one a. Endoplasmic Reticulum b. Mitochondria O c. plasma membrane d. nucleus e. …

What features (arrangements of atoms, function groups, etc.) would you look for

What features (arrangements of atoms, function groups, etc.) would you look for to recognize chemical structure of the following types of biomolecules: an amino acid that is used …

What features of West Nile virus make it an emerging disease of special concern?

What features of West Nile virus make it an emerging disease of special concern? Select all that apply. Select all that apply. West Nile virus is an arthropod-borne virus transmit…

What features of West Nile virus make it an emerging disease of special concern?

What features of West Nile virus make it an emerging disease of special concern? Select all that apply. Select all that apply. West Nile virus is an arthropod-borne virus transmit…

What finding demonstrates a maternal effect as the basis of a mode of inheritanc

What finding demonstrates a maternal effect as the basis of a mode of inheritance? A maternal effect is likely when the phenotype of the offspring is determined not by the mothers…

What following method can be used to grow O_2-sensitive, obligated anaerobes? a.

What following method can be used to grow O_2-sensitive, obligated anaerobes? a. MSA plates b. Thioglycollate broth c. TSB d. EMB plates ____are strains that are unable to grow on…

What following method can be used to grow O_2-sensitive, obligated anaerobes? a.

What following method can be used to grow O_2-sensitive, obligated anaerobes? a. MSA plates b. Thioglycollate broth c. TSB d. EMB plates ___ are strains that are unable to grow on…

What foods would you avoid in your diet to eliminate trans fats? What foods woul

What foods would you avoid in your diet to eliminate trans fats? What foods would you replace the trans fat foods with? You need to check food labels as it is a federal requiremen…

What forms the corpus luteum and what hormones does it secrete? The corpus albic

What forms the corpus luteum and what hormones does it secrete? The corpus albicans becomes the corpus luteum after ovulation and secretes estrogen and progesterone. The cumulus o…

What forms the corpus luteum and what hormones does it secrete? The corpus albic

What forms the corpus luteum and what hormones does it secrete? The corpus albicans becomes the corpus luteum after ovulation and secretes estrogen and progesterone. The cumulus o…

What fraction of offspring of the cross AaBb × aabb are expected to be homozygou

What fraction of offspring of the cross AaBb × aabb are expected to be homozygous for the recessive allele at both loci (aabb), assuming that they are on different chromosomes? 1/…

What fraction of the light from the Sun is intercepted by the Earth? Clearly, th

What fraction of the light from the Sun is intercepted by the Earth? Clearly, this gives an upper bound to how much light the Earth reflects. To compute it, compare the cross sect…

What fraction of the light from the Sun is intercepted by the Earth? Clearly, th

What fraction of the light from the Sun is intercepted by the Earth? Clearly, this gives an upper bound to how much light the Earth reflects. To compute it, compare the cross sect…

What fraction of the sky could you see from the North Pole of the Earth? All of

What fraction of the sky could you see from the North Pole of the Earth? All of it ¼ 2/3 Half What fraction of the sky could you see from the Earth’s equator over the course of a …

What functional activity could an occupational therapist do for a 38 year old fe

What functional activity could an occupational therapist do for a 38 year old female patient who came to occupational therapy for work hardening? She wants to return to work as a …

What gametes can be produced from an individual with the genotype AaBbCCddEe. In

What gametes can be produced from an individual with the genotype AaBbCCddEe. In Jimson weed, the allele for violet petals (V).is dominant over the allele for white petals A allel…

What genetic engineering method could you use in order to make a protein that is

What genetic engineering method could you use in order to make a protein that is normally constitutively held in the cytosol accumulate in the ER? What genetic engineering method …

What geometry should muscles have that are needed to make long excursions but no

What geometry should muscles have that are needed to make long excursions but not use too much muscle mass? A-They should be long in length but thick B-They should be long in leng…

What goal is not part of a phase II safety study? a. Obtain preliminary safety d

What goal is not part of a phase II safety study? a. Obtain preliminary safety data b. Obtain preliminary effectiveness data c. Investigate safety in limited number of patients Wh…

What happens all that energy? How come respiration from glucose (or any pathway)

What happens all that energy? How come respiration from glucose (or any pathway) is accomplished in many small steps instead just of one big reaction? just Should the Delta G degr…

What happens at the active site of an enzyme? On the basis of the active site, e

What happens at the active site of an enzyme? On the basis of the active site, explain why the following conditions speed a chemical reaction: Name three other conditions (other t…

What happens at the mid-blastula transition in Xenopus? Which part of the Xenopu

What happens at the mid-blastula transition in Xenopus? Which part of the Xenopus blastula becomes the mesoderm? Where does the dorsal lip tissue end up when, Xenopus gastrulation…

What happens during Anaphase? Select one: a. Chromosomes align along the middle

What happens during Anaphase? Select one: a. Chromosomes align along the middle plane b. Centromeres separate and pull newly replicated chromosomes apart c. Chromosomes coil and s…

What happens during metaphase II of meiosis? A. Homologous chromosomes are rando

What happens during metaphase II of meiosis? A. Homologous chromosomes are randomly arranged in the middle of the cell. B. The nuclear membrane begins to form around haploid sets …

What happens if the -10 or the -35 sequence of a gene is deleted? a) Transcripti

What happens if the -10 or the -35 sequence of a gene is deleted? a) Transcription of that gene begins 10 bases before it is supposed to. b) The level of transcription for that ge…

What happens if the dividing zygote accidental separates into two? After fertili

What happens if the dividing zygote accidental separates into two? After fertilizations, how long does it take for the blastocyst to arrive in the uterus? What risk does the blast…