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How would the human population be different if crossing over didn't happen during meiosis?
Wiki User
∙ 8y ago
There wouldn't be any variety in the human population. Everyone would look more or less the same. This is because crossing over in meiosis allows the chromosomes to exchange genetic information to ensure that each daughter cell is unique and therefore, when reproducing, each person is also unique.
Wiki User
∙ 8y ago
NoThankYou !
children would prob look like their parents. Apex
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Why is crossing-over during meiosis important?
crossing over during meiosis is important in that it allows the occurrence of various genes, this is it promotes the increase of different genes. lets remember that meiosis occurs in sexually producing animals and that the first phase of meiosis is the reduction of the haploid number to the diploid number. this reduces the occurrences of increasing numbers in chromosomes. crossing over takes place during pro-phase
How do the chromosomes become different from eachotther in meiosis?
The chromosomes become different from each other due to crossing over which occurs during prophase I.
When do stages of meiosis recombination or crossing over occur?
Crossing over occurs during Prophase I.
What would most likely to the alleles for two different traits during meiosis if they were located on the same chromosome?
If the alleles are close enough to each other they will have a very low likelihood of crossing over separately during meiosis. The farther apart they are on the chromosome the higher the likelihood they will be separated during crossing over.
What two different sources of genetic variation in a plant or animal population?
The main source of genetic variation is a large population with a large gene pool.
How would the human population be different if the crossing over did during meiosis?
Children would probably look more like their parents.
Would the human population be different if crossing over did not happen during meiosis?
Children would probably look more like their parents.
What are 2 sources of genetic variation in a population?
Any two of: Mutations Non-disjunctions during anaphase of meiosis Polyploidy Sexual reproduction e.g. crossing-over/recombination during meiosis IF YOU ARE LOOKING FOR THE STUDYISLAND ANSWER IT IS a population whose members have many different traits
During which process does crossing-over occur?
crossing over occurs in meiosis I, specifically during prophase
Why is crossing-over during meiosis important?
crossing over during meiosis is important in that it allows the occurrence of various genes, this is it promotes the increase of different genes. lets remember that meiosis occurs in sexually producing animals and that the first phase of meiosis is the reduction of the haploid number to the diploid number. this reduces the occurrences of increasing numbers in chromosomes. crossing over takes place during pro-phase
Crossing over occurs during which phase of meiosis?
Crossing over occurs during Prophase I of meiosis.
When does crossing occurs in meiosis?
Crossing over occurs during Prophase I.
How would human population be different if crossing over didn't happen during meiosis?
There wouldn't be any variety in the human population. Everyone would look more or less the same. This is because crossing over in meiosis allows the chromosomes to exchange genetic information to ensure that each daughter cell is unique and therefore, when reproducing, each person is also unique.
When does crossing over occur in meiosis?
Crossing over occurs during Prophase I.
How would the human population be if crossing over did not happen during meiosis?
Children would probably look more like their parents.
What would happen if crossing over during meiosis didn't happen in humans?
If crossing over didn't happen during meiosis in humans, the haploid daughter cells would all have the same genes. The crossing over creates variation and causes each daughter cell to have slightly different genes.
When does crossing over occur in this meiosis?
Crossing over occurs during synapsis, prophase I.
