If a population of 100,000 microbes has been treated with antimicrobials for 2 minutes and 90% of the population dies per minute, how many microbes remain after 2 minutes?
A. 100,000
B. 10,000
C. 1000
D. 100
Ans: C. 1000
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Which process(es) can generate recombinant gametes? (Select all that apply.)
A) crossing-over between two linked heterozygous loci B) independent assortment of two unlinked heterozygous loci C) segregation of alleles in a homozygote D) crossing-over between two linked homozygous loci
From which of these phases of cellular respiration does the cell get the most ATP?
A) glycolysis B) citric acid cycle C) transition reaction D) electron transport chain
When the method is perfected, it will be possible to transfer "healthy" genes into cystic fibrosis patients via aerosol inhalants to "cure" this genetic disease. Is this type of gene transfer an actual cure or is it a treatment? In other words, could this person still pass along cystic fibrosis genes?
What will be an ideal response?
True or False: Humans are dead-end hosts for the West Nile virus, because they do NOT develop the viremia necessary to infect mosquitoes
a. TRUE b. FALSE