Biology

Blue flower color is produced in a species of morning glories when dominant alleles are present at two gene loci, A and B. Purple flowers result when a dominant allele is present at only one of the two gene loci, A or B. Flowers are red when the plant is homozygous recessive for each gene. What flower color ratio is expected from the cross of aaBb to AABb?
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whye are only green plants are called producers
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Suppose the two possible alleles for the height gene are tall and short. If short is recessive to tall, provide the symbol representation and the phenotype for each of the genotype for this trait.
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At the end of the paper, the authors state that the Nitrogen of a DNA molecule is divided equally between two subunits and each daughter molecule receives one of these. a. Which component of a DNA nucleotide contains nitrogen?b.How could you label another part of the DNA and repeat these tests with another component?
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Which characteristic feature of a drug may increase the likelihood of drug transfer through breast milk?
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Most water-soluble hormones exert their effects through the second messenger cyclic AMP (cAMP). This activity will test your understanding of the events that occur during cAMP signaling. Drag the events of cAMP signaling in the correct sequence from left to right.
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2. Which of the following determines where apopulation can live?A. Whether its needs are met by the bioticfactors in the habitat.B. Whether its needs are met by the abioticfactors in the habitat.C. Whether its needs are met by the abiotic andbiotic factors in the habitat.D. Whether its needs are met by the otherpopulations in the habitat.
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Which statements are true for a protein whose genetic sequence has 11 codons?Select all that apply.1.) It starts with an arginine amino acid.2.)One start codon and one stop codon are used for its synthesis.3.)The piece of genetic code used for its production contains 11 codons.4.)The stop codon codes for methionine.WILL MARK YOU BRAINLIEST
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HELP ASAP. PLEASE RN. TY.In tug of war, when one team moves toward the other, what can be said about the forces?
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QUESTION 3What steps are involved in creating hydroelectric power?Water falls through a channel to a reservoir where it turns a turbine to generate electricity.Water flows into the reservoir where the generator is located. The generator turns, which causes the turbine to transform electricity.Water flows past a paddle that turns a generator attached to a turbine, and this creates electricity.Water falls from a reservoir through a channel to a turbine. The water turns the turbines, which allows the generator to make electricity.
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Jane was involved in an automobile accident in which both her parents were killed. When you ask her about it, she says she has no memory of the accident. What ego defense mechanism is she using?
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You are given two unknown solutions, A and B. One of the solutions contains water and table salt, and the other contains water and table sugar. Without any testing, using the data table and your knowledge of chemical bonds, you are able to determine which solution contains sugar and which contains salt. Which solution is which?
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When should you program your GPS for your destination? A. Before you get halfway to your destination.B. After you get halfway to your destination.C. Before you put your car in gear.D. After you reach your destination.
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Animal tissues _____.a. are composed of undifferentiated cellsb. are joined with each other by nerve cellsc. do not necessarily have specific functionsd. contain relatively small amounts of fluide. are organized into organs
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A male cardinal's red color is an example of a trait affected by natural selection. The females of the species choose matesbased on the vibrant colors of the males' feathers. If females begin using different criteria than feather color when theychoose mates, what would most likely happen to the color of the male cardinals over time?
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which statement describe characteristics of earths geo sphere? check all that apply
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Imagine that each allele at the BXP007 locus is found at exactly the same frequency in a population. Since there are 8 possible alleles at the BXP007 locus, what is the frequency of any one allele from this locus in this population?
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Which of the following best describes a DNA molecule?
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Employee A gets a pay raise of 50%. Employee B gets a pay raise of 45%. So EmployeeA gets the bigger pay raise.
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A 78 year old grandmother presents for eval of weakness in her face. She has a longstanding history of HTN that has been under fair control. On physical exam you note that she has ptosis and miosis of the left eye and left facial anhidrosis. What is your most likely diagnosis? A) Horner's syndrome B) Anisocoria C) Acute angle-closure glaucoma D) Myasthenia gravis
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How did you develop from a single-celled zygote to an organism with trillions of cells? How many mitotic cell divisions would it take for one zygote to grow into an organism with 100 trillion cells?
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What is the average charge (in mV) inside of the neuron at resting potential?
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If you cross an albino(g) female whose father was grey(G), with a grey male whose mother was albino(g), what are the possible genotypes are there among the offspring?
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The B vitamins act as parts of: a. anticoagulants b. coenzymes c. antibodies d. the bone matrix e. intrinsic factors
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