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Chapter 13 and 14.

Chapters 13 and 14 AP BIO

QuestionAnswer
In asexual reproduction ____ number of parents are needed while in sexual reproduction___ number of parents are needed. 1;2
In _____ the homologous chromosomes seperate and the sister chromatids move as a unit towards the same pole. Anaphase 1
Why does crossing over occur To give a variety of alleles
What is the difference between the ending results of meiosis and mitosis? Meiosis produces four gametes, which are haploid, while mitosis produces two daughter cells, which are diploid.
What is the Law of Segregation? Two alleles in a pair segregate into two different gametes during gamete formation.
Homozygous has two ________ alleles for a given gene while heterozygous has two ______ different alleles for a given gene. Identical; different
What is the rule of multiplication? To do determine the probabilty you multiply the probabilty of one event by the probabilty of the other event.
What is pleiotropy? When one gene has multiple effects on an organisms phenotype.
What is epistasis? Whe none gene limits another gene. One gene may affect the expression of another gene.
Random fertilization occures when _______ combine with each other during fertilization. These _______ do this randomly. gamete;gametes
What is a similarity between meiosis and mitosis? The chromosomes still replicate
During _______ chromosomes move toward the metaphase II plate. Prophase II
During ________ the chromosomes begin to decondense and the cell divides to make four cells. Telophase II
________ is the changes that can be passed on to the next generation. Variation
______ are the pieces of DNA that is code for a variation. These are passed on the the next generation also. Genes
Created by: kmiller
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