Biology

Biology, 16.07.2019 10:40, zaleemawhite

Is crossing over a form of genetic mutation? why or why not?

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Biology, 21.07.2019 13:00, rsimmons696

Sometimes a mutation is beneficial to organisms fitness in can be passed onto the offspring. what is likely to happen to the mutation over many generations? a. any genetic variation will not persist because the mutation is a one time event. b. there is a random chance of the mutation spreading to other individuals in the population. c. the mutation will become more common in offspring and increase the genetic variability in the gene pool. d. genetic recombination is the only way that variations can be passed on so the mutation will die out.

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Biology, 04.08.2019 19:00, felicianorman97

Which statement best explains how crossing over increases the genetic diversity of sexually reproducing organisms? a. during crossing over, genetic information is exchanged between two homologous chromosomes. b. during crossing over, an ovum is fertilized by any one out of millions of unique sperm cells. c. during crossing over, homologous chromosomes are randomly segregated to different daughter cells. d. during crossing over, a mutation of a cell's genetic information occurs as dna is replicated.

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Biology, 01.09.2019 14:00, rtryf57rfgth

Sometimes a mutation is beneficial to an organism's fitness and can be passed on to offspring. what is likely to happen to the mutation over many generations? (2 points) any genetic variation will not persist because the mutation is a one-time event. there is a random chance of the mutation spreading to other individuals in the population. the mutation will become more common in offspring and increase the genetic variability in the gene pool. genetic recombination is the only way that variations can be passed on, so the mutation will die out.

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Biology, 04.09.2019 01:30, gioc3948

Sometimes a mutation is beneficial to an organism’s fitness and can be passed on to offspring. what is likely to happen to the mutation over many generations? any genetic variation will not persist because the mutation is a one-time event. there is a random chance of the mutation spreading to other individuals in the population. the mutation will become more common in offspring and increase the genetic variability in the gene pool. genetic recombination is the only way that variations can be passed on, so the mutation will die out. you must check the box below prior to submitting your exam!

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