Biology, 02.05.2021 01:00 gungamer720
Which of the following is NOT a step in identifying the pathogen that causes a specific disease?
A. The pathogen should be found in the body of a healthy organism.
B. The pathogen should be isolated and grown in a pure culture.
C. The purified pathogens should cause the same disease in a new host.
D. The pathogen should be isolated from the second host.
Answers: 3
Biology, 21.06.2019 17:20, owensdonld
The trp operon in e. coli regulates genes that code for enzymes required for synthesis of the repressible operon. when tryptophan is not available amino acid tryptophan. the trp operon is a in the environment, the trp repressor protein activeinactiveregulated. therefore, rna polymerase can bind to the genes to begin transcription.
Answers: 1
Biology, 21.06.2019 19:10, 1Angel2Got3Brains
Which statement about inheritance is true? o girls get most of their traits from their moms, boys get most of their traits from their dads. o male offspring will always have an x-linked genetic disease if the mom is a carrier o fathers always determine the gender of the offspring in humans. o males never have y chromosomes.
Answers: 3
Biology, 22.06.2019 01:30, 666isabella666
Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas
Answers: 1
Which of the following is NOT a step in identifying the pathogen that causes a specific disease?
A...
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