Biology
12th Edition
ISBN: 9780134813448
Author: Audesirk, Teresa, Gerald, Byers, Bruce E.
Publisher: Pearson,
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Chapter 10.2, Problem 1TC
What would be the consequences for the resulting gametes and offspring if one pair of homologues failed to separate at anaphase l?
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Chapter 10 Solutions
Biology
Ch. 10.1 - Prob. 1CSCCh. 10.1 - Prob. 1CYLCh. 10.1 - Prob. 2CYLCh. 10.1 - Prob. 3CYLCh. 10.2 - What would be the consequences for the resulting...Ch. 10.2 - What would be the genetic consequences for the...Ch. 10.2 - Prob. 1CSCCh. 10.2 - describe the steps and outcome of meiotic cell...Ch. 10.2 - Prob. 2CYLCh. 10.3 - explain how meiosis and sexual reproduction...
Ch. 10.4 - Prob. 1HYEWCh. 10.4 - Prob. 1CYLCh. 10.4 - describe some of the human genetic disorders that...Ch. 10.4 - Prob. 1TCCh. 10 - Prob. 1MCCh. 10 - Prob. 2MCCh. 10 - Prob. 3MCCh. 10 - Prob. 4MCCh. 10 - Prob. 5MCCh. 10 - Meiotic cell division produces ________ (how many)...Ch. 10 - During ___________ of meiosis 1, paired homologous...Ch. 10 - Prob. 3FIBCh. 10 - Prob. 4FIBCh. 10 - Prob. 5FIBCh. 10 - Prob. 1RQCh. 10 - Prob. 2RQCh. 10 - Prob. 3RQCh. 10 - Describe how meiosis provides for genetic...Ch. 10 - Define nondisjunction, and describe common...Ch. 10 - Many plants car. reproduce sexually or asexually....
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- Explain how the random alignment of homologous chromosomes during metaphase I contributes to variation in gametes produced by meiosis.arrow_forwardAssume that a meiotic-nondisjunction event causes trisomy 8 in a newborn. If two of the three copies of chromosome 8 are absolutely identical, at what point during meiosis did the nondisjunction event take place?arrow_forwardHow is anaphase II different from anaphase I in meiosis?arrow_forward
- If nondisjunction of the sex chromosomes takes place in meiosis I in the male, what sexual phenotypes and proportions of offspring will be produced?arrow_forwardWill meiosis II still proceed if normal division doesn't occur in meiosis I? Why?arrow_forwardHow does the random alignment of homologous chromosomes during metaphase I contribute to the variation in cells produced by meiosis?arrow_forward
- In Meiosis, what is a tetrad?arrow_forwardDuring oogenesis, nondisjunction of X chromosome occurred in meiosis I. If the resulting egg unites with normal sperm, what genetic disorder(s) would be produced in live-birth offspring? Explain why?arrow_forwardWhat is being separated during anaphase I of meiosis? What happens to the sister chromatids during anaphase I?arrow_forward
- If the original parental cell had 12 pairs of homologous chromosomes, how many chromosomes would be in each gamete at the end of telophase II?arrow_forwardSuppose that meiosis occurs in the transient diploid stageof the cycle of a haploid organism of chromosome number n. What is the probability that an individual haploidcell resulting from the meiotic division will have a complete parental set of centromeres (that is, a set all fromone parent or all from the other parent)?arrow_forwardIf an organism’s somatic cell has 2n=8, what will be the chromosome number of its gametes (undergo meiosis I and II)?arrow_forward
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