Biology

Select all the anticodons that could bind to the codon for serine. Choose all that apply. Check All That Apply -5-AGA-3 -5-GGA-3-5-AGG-3-5-IGA-3-5-AGI-3-5-UGA-3
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which of these is not a human phenotype? select one: a. weight b. blue eyes c. novelty-seeking behavior d. deletion of a 9 basepair fragment of dna
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Horses can be black, white or roan (black & white). This is a codominant trait. Ablack and roan horse mate. What are the probabilities for coat color in theiroffspring? With punnet square
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what is taxonomy? question 1 options: a subgroup of organisms the classification of plants based on their medicinal uses an organism's evolutionary history the science of classification
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how many combinations would there be in a drosophila (fruit fly) gamete, where drosophila have 4 pairs of chromosomes?
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Question 1 of 10How are amino acids different from each other?A. They have different carboxyl groups.B. They have different side chains.O c. They have different amine groups.D. They have different bases.
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The diagram shows a plant cellWhich label points to the location in the cell where pyruvate is made from glucose?
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prokaryotic organisms that use no3-, so42-, and co2 as final electron acceptors in an energy pathway that generates atp are conducting what energy pathway?
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your friend says that more patterns and colors can be seen on the wings of birds if viewed in ultraviolet light. would you agree with your friend? explain your answer.
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what is happening to european and african populations as a result of high dependency ratios?european and african populations are growing younger.
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why are two-component regulatory systems particularly useful for controlling gene expression in response to environmental signals?
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the genotype of a female carrier of the x-linked recessive gene for duchene muscular dystrophy is represented as
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which of the following is not a type of connective tissue? epithelium cartilage adipose tissue bone blood
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The internal transport of water and minerals in plants requires that two systems work together. Which diagram correctly describes how the two systems accomplish this?
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Which immune process is most similar to a child being exposed to pathogens by eating dirt? immunization injections cilia filtration natural killer cells anti-histamine reactions
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this micrograph shows mycobacterium tuberculosis, the causative agent of the serious lung infection tuberculosis. how can these bacteria be classified?
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the american kestrel is a small falcon that is occasionally taken as prey by larger birds. it has two large spots on the back of its head that somewhat resemble large eyes. this is an example of:
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the selective medium, thiosulfate citrate bile salts sucrose (tcbs) agar, is especially formulated for isolating what pathogen from stool cultures?
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communication between neurons occurs when the action potential reaches the end of the presynaptic cell and:
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Why is external respiration (breathing) necessary for cellular respiration?-Inhaled oxygen is needed to bind to carbon atoms to form carbon dioxide during the citric acid cycle.-Inhaled oxygen is necessary for receiving electrons and hydrogen ions from the electron transport chain.-Inhaled oxygen is necessary for the breakdown of glucose in glycolysis.-Inhaled oxygen provides the energy that drives cellular respiration.
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Which sentence describes a sex-limited trait Stags have more prominent antlers than does
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Jupiter A) Planet with methane clouds and reclining position in orbitSaturn B) Largest planet in the solar systemUranus C) Planet with icy rings and 62 known moonsNeptune D) Planet with strongest winds recorded in the solar system
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hich of the following statements regarding the sanger method is incorrect? group of answer choices the ratio of ddntp to dntp added is approximately 1 to 50. traditionally, the fragments from each of the four reaction tube representing the four different nucleotides are separated on a denaturing polyacrylamide gel for visualization. the ddntps used for premature dna termination have a hydrogen in the 3' position. the sequence is read from the bottom of the gel as the smallest fragment carries the first terminated nucleotide. the ingredients needed for the reaction tubes include the dna template, primers, dntps, ddntps, and rna polymerase.
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the strength of ventricular contraction increases with an enlargement of the end-diastolic volume. this relationship is known as the blank
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