IgG antibodies kill pathogens both directly and indirectly
Indicate whether the statement is true or false
TRUE
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Which of the following statements is correct in comparing metagenomic (next generation) sequencing to whole-genome (shotgun) sequencing?
A. Both sequencing methods utilize overlapping sequence contigs to assemble the full sequence. B. Whole-genome sequencing does not fragment genomic sequences, but rather utilizes adaptor molecules on the template DNA. C. Both sequencing methods have equal depth and coverage from the polymerase "reads" on the template. D. Metagenomic sequencing uses a bacterial artificial chromosome (BAC) genomic library as the template.
How does the body respond when it first encounters a foreign particle or bacterial pathogen?
What will be an ideal response?
A mother ship arrives from Planet Lichen to take all lichens on Earth back to their home planet. Which of the following would be consequences of the removal of lichens from Earth? Check all that apply.
_____ Levels of chemical pollutants in the air can no longer be monitored using lichens. _____ Levels of radiation in the soil can no longer be monitored using lichens. _____ Soil formation by breaking down parent rock will increase as lichens can no longer impede the process. _____ Nitrogen fixation will decrease.
Many species of snakes lay eggs. However, in the forests of northern Minnesota, where growing seasons are short, only live-bearing snake species are present
This trend toward species that have live birth in a particular environment is an example of _____. A) an exaptation B) sexual selection C) species selection D) goal direction in evolution