Question 14

 

What features of meiosis are important in sexual reproduction? And, how does meiosis relate to genetics? [Chapter 13]

 

Introduction to Heredity (read pages 234-235)

 

1.      Offspring acquire genes from parents by inheriting chromosomes.

 

2.      Like begets like, more or less: a comparison of asexual and sexual reproduction.

 

The Role of Meiosis in Sexual Life Cycles (read pages 236-243)

 

1.      Fertilization and meiosis alternate in sexual life cycles.

 

 

2.      Describe the process/mechanisms of meiosis.

 

 

3.      Meiosis reduces chromosomes number from diploid to haploid.

 

Origins of Genetic Variation (read pages 243-245)

 

1.      Sexual life cycles produce genetic variation among offspring.

 

2.      Evolutionary adaptation depends on a population’s genetic variation.

 

 

 

 

 

 

John C. Murphy

           Science

Phone:  (815) 436-3200, ext. 2120

 

jmurphy@learningcommunity202.org

 


 

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