Download sexual reproduction and meiosis generates genetic variety by

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts

Hybrid (biology) wikipedia , lookup

Genome (book) wikipedia , lookup

Biology and sexual orientation wikipedia , lookup

Genetic engineering wikipedia , lookup

Population genetics wikipedia , lookup

Genetic testing wikipedia , lookup

Genetic drift wikipedia , lookup

Neocentromere wikipedia , lookup

Koinophilia wikipedia , lookup

Microevolution wikipedia , lookup

Karyotype wikipedia , lookup

Chromosome wikipedia , lookup

Meiosis wikipedia , lookup

Polyploid wikipedia , lookup

Ploidy wikipedia , lookup

Transcript
sexual reproduction and meiosis generates genetic variety by:
Random fertilization?
Independent assortment?
Crossing over?
All of the above or none of the above?
Answer:
All of the above. Haploid numbers of chromosomes of different organisms combine in diploid
zygote and an exchange of homologous chromosomal parts takes place during further gamete
formation. In addition random character of fertilization and assortment are also conducive to
variety.