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Cell Repro_ Review

QuestionAnswer
Crossing-over Homologous chromosomes can switch parts between themselves, providing genetic variation
How many chromosomes are in germ cells? 2
How many chromosomes are in germ cells? 2
What is the overall function of mitosis? To create more cells
How many daughter cells are created by mitosis? 2
How many daughter cells are created by meiosis? 1
Haploid When a cell has one set of chromosomes
Diploid When a cell has two sets of chromosomes
If a dog has a diploid number of 78, what is its haploid number? 39
What are the base pairs found in DNA? guanine, cytosine, adenine, thymine
Somatic cell Cell that contains 2 sets of chormosomes; produces body cells
What is the main function of meiosis? To create gametes in order to continue the species; creates genetically different offspring
Sexual Reproduction Two paren cells give genetic material to produce offspring that are genetically different from their parents
Asexual reproduction Single parent passes complete copy of its genetic information; produces genetically identical offspring
Where do offspring of sexual reproduction get their DNA from? Recieve half of DNA from each parent
Where do offspring of asexual reproduction get their DNA from? Recieve complete copy of the single parent's DNA
How many sperm cells are created as a result of spermatogenesis? 4
How many eggs are created by oogenesis? 4, but only one becomes an ovum
What are the two chromosomes that represent a male? XY
What are the two chromosomes that represent a female? XX
What is the process by which sperm and egg cells are created? Spermatogenesis and oogenesis
Gamete Haploid cells that are used in sexual reproduction, made by reproduction
Created by: camzy1231
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