Biology, 11.12.2019 00:31 trivettkrchs6060
In producing an e. coli plasmid to be an expression vector, an experimenter includes genes for selectable markers, a promoter for the expression of the introduced genes. she uses a cdna sequence to ensure the insert contains no introns. the gene inserted is transcribed, but not translated. what sequence did she omit from the plasmid?
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Coquina, a type of limestone, forms from shell fragments that settle on the ocean floor. what type of rock is coquina?
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Biology, 21.06.2019 19:40
Asmall number of finches are removed randomly from the wild and placed in a protected bird area. they are given as much food as they need and have plenty of space. why would natural selection not occur in this population? a. there is no reason for genetic mutation to occur. b. the birds compete for limited resources, c. the population has not reached carrying capacity. d. there is no genetic variation in the finches.
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Which of these serves as a reference for comparison during a scientific investigation? a)outcome variable (dependent variable) b) test variable (independent variable) c)control group d)hypothesis
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Biology, 22.06.2019 02:00
If a baby girl guinea pig looks almost identical to its mother, does this then mean that it inherited more alleles from its mother? explain. (hint: think about the vocabulary words dominant and recessive.)
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In producing an e. coli plasmid to be an expression vector, an experimenter includes genes for selec...
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