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Two viral genomes are sequenced, and the following percentages of nucleotides are identified:
Genome 1: A = 25%, C = 25%, G = 25%, T = 25%Genome 2: A = 29%, C = 21%, G = 29%, T = 21%
1) Detemine the structure of DNA in genome 1? a) ssDNA b) the data is not enough c) dsDNA
2)What is the structure of DNA in genome 2? a) ssDNA b) dsDNA c) the data is not enough
DNA sequences are used quite often to evolutionary relationships between species. Explain why is the DNA sequence of one gene a less accurate indicator of the evolutionary.
Think about the phenomenon of bacterial resistance to antibiotics. How did the combination of human advances and basic evolutionary principles lead to this condition?
Describe the structure of atp and gtp. Describe how atp is produced during chemiosmosis. Illustrate two specific cellular processes that require atp and explain how atp is used in each process.
Early in development, most human cells turn off expression of essential component of telomerase, enzyme responsible for addition of telomere repeat sequences to ends of chromosomes.
A karyotypically normal couple has a child with trisomy twenty-one Down syndrome. DNA analysis if 21q polymorphic markers reveals the following results.
A male rabbit with genotype GgBb. Find out the gametes produced by this rabbit (the sperm would have these combinations of alleles) Hint there are 4 combinations.
based on diploid cell that has 28 chromosomes in G1 of interphase, Discuss how many pairs of homologous chromosomes are in the cell during g1?
What phenotypes will you suppose among the 1024 offspring, and how many of each phenotype would you expect.Suppose that a cross is made between a fly with normal wings.
define which glucose is transported across a cell membrane. I could also really use help with finding online references on similar topics.
Think about the nature of negative-feedback control and the function of the respiratory system, what effect do you predict that a decrease in CO2 in the internal environment would have on how rapidly and deeply a person breathes?
What blood test would be performed before starting the transfusion. Calcium levels in blodd are dropping to dangerously low levels. The hormone PTH is released and almost immediately calcium levels begin to rise. Shortly after, PTH release slows. Is ..
Compare the divisions of the autonomic nervous system's effect on heart rate and stroke volume.how to Describe an action potential.
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