Genetic Variation by Delana Perry https://padlet.com/dwperry/dc2qz71opaij How do we account for genetic variation among sexual reproducing organisms? en-us 2017-01-04 16:16:21 UTC 2017-05-17 03:41:59 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Babyhead.png Savanna Rocco https://padlet.com/dwperry/dc2qz71opaij/wish/145326724 Crossing over is the mixing of homologous pairs in Prophase I. Independent Assortment is the random assortment of homologous pairs on the metaphase plate. Lastly, Random Fertilization is when a random sperm combines with a random egg. ]]> 2017-01-04 17:32:57 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145326724 Madison Taylor https://padlet.com/dwperry/dc2qz71opaij/wish/145326979 Crossing over: Takes places during Prophase 1 in meiosis and it's where a portion of the chromosomes touch and exchange genes. 
Independent Assortment: Homologous pairs of chromosomes randomly assort their genes into the daughter cells. 
Random Fertilization: Any sperm can fuse with any egg. ]]> 2017-01-04 17:33:38 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145326979 Seth Whitley https://padlet.com/dwperry/dc2qz71opaij/wish/145327257 Independent Assortment of Chromosomes: When the maternal and paternal chromosomes are sorted into daughter cells, there a many possible combinations that the chromosomes can be sorted into.

Crossing Over: When homologous chromosomes meet, the sometimes touch, exchanging genes and different parts of the chromosome

Random Fertilization: There are a number of sperm cells that can fuse with a number of ovum, increasing the variability 

Mutations: Changes in an organism's DNA can alter their genes and characteristics]]> 2017-01-04 17:34:36 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145327257 Kaylei Brown https://padlet.com/dwperry/dc2qz71opaij/wish/145327264 Crossing over- is when the chromosomes break and bind with the other. Independent assortment-is the random assortment of homologous pairs. Random fertilization- A variety of sperm and egg cells can bind together creating a variety of outcomes in the zygote. ]]> 2017-01-04 17:34:38 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145327264 Chelsea Guevara https://padlet.com/dwperry/dc2qz71opaij/wish/145327800 Random fertilization- it adds to genetic variation 
Crossing over- produces recombinant and happens in prophase I chromosomes
and independent assortment- random orientation of homologous pairs.]]> 2017-01-04 17:36:26 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145327800 Emerson Fogg https://padlet.com/dwperry/dc2qz71opaij/wish/145327897 Crossing over which is where some alleles from the maternal and paternal homologous pairs switch, random fertilization is where any sperm can fuse with any ovum, and independent assortment of the chromosomes where homologous pairs of chromosomes orient randomly at metaphase I of meiosis]]> 2017-01-04 17:36:41 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145327897 Victoria Moss https://padlet.com/dwperry/dc2qz71opaij/wish/145328013 Crossing over results in chromosomes containing genes from both parents, creating genetic variation. Independent assortment is when homologous pairs are assorted randomly. Random fertilization allows genetic variation because any sperm can combine with any egg. ]]> 2017-01-04 17:37:01 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145328013 Kelly Zavaleta https://padlet.com/dwperry/dc2qz71opaij/wish/145328722 Crossing Over - Happens in Prophase I, where chromosomes change genes.
Random Fertilization - Any sperm can combine with any ovum. 
Independent assortment - Genes from homologous pairs of chromosomes are assorted randomly in daughter cells. ]]> 2017-01-04 17:39:36 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145328722 Kayley Castro https://padlet.com/dwperry/dc2qz71opaij/wish/145328748 Crossing over: When chromosomes get close together and switch parts of each other to the other. 
Independent assortment: when pairs of chromosomes sort maternal and paternal homologs into daughter cell independently from other pairs. 
Random fertilization: When any sperm fuses with any ovum. ]]> 2017-01-04 17:39:42 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145328748 Veronica Navarro https://padlet.com/dwperry/dc2qz71opaij/wish/145328758 Independent assortment of chromosomes, crossing over, and random fertilization. Independent assortment is when chromosomes randomly are assorted into daughter cells. Crossing over is when chromosomes are combinations of maternal and paternal alleles. Random fertilization is when any sperm fuses with any ovum.]]> 2017-01-04 17:39:45 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145328758 Cinthya Montalvo https://padlet.com/dwperry/dc2qz71opaij/wish/145328853 Crossing over: each parent exchange genes to produce recombinant chromosomes.
Independent assortment: chromosomes orient randomly at metaphase I.
Random fertilization: Any sperm can bind with any unfertilized egg. ]]> 2017-01-04 17:40:01 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145328853 Julia Quintavalle https://padlet.com/dwperry/dc2qz71opaij/wish/145328911 Crossing over combines DNA, producing chromosomes with new combinations of maternal and paternal alleles. In independent assortment each pair of chromosomes sorts the maternal and paternal homologs into daughter cells independently of the other pairs. Finally, random fertilization allows any sperm to fuse with any ovum.]]> 2017-01-04 17:40:12 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145328911 Haley Fulghum https://padlet.com/dwperry/dc2qz71opaij/wish/145328928 Independent Assortment of Chromosomes- Is the random placement of homologous chromosome pairs where each chromosome sorts the maternal and paternal homologs in a random order. 
Random Fertilization- Any sperm can combine with any ovum which means there is an array of possible combinations 
Mutations- Change in organisms DNA that affects their physical characteristics and genes
Crossing Over- When recombinant chromosomes "cross over" and swap genes ]]> 2017-01-04 17:40:16 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145328928 Katie Hill https://padlet.com/dwperry/dc2qz71opaij/wish/145328936 Independent assortment of chromosomes: each pair of chromosomes sorts the maternal and paternal homologs into daughter cells (completely random)
Crossing over: occurs during Prophase I and is when genes from a maternal chromosome "switch places" with the corresponding genes from the paternal chromosome
Random fertilization: any sperm can fuse with any ovum, adding to genetic variation

]]> 2017-01-04 17:40:19 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145328936 Julia Trimmer https://padlet.com/dwperry/dc2qz71opaij/wish/145328969 Independent assortment: Chromosomes randomly align on the metaphase plate
Random fertilization: random sperm fertilizes a random egg with different genetic variation
Crossing over: chromosomes exchange genetic information, causing more variation in daughter cells
]]> 2017-01-04 17:40:25 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145328969 Gracie Pittman https://padlet.com/dwperry/dc2qz71opaij/wish/145329025 Crossing over-mixing of paternal and maternal genes
 independent assortment-Random arrangement during metaphase 2 on metaphase plate
Random fertilization-Any sperm fusing with any egg]]> 2017-01-04 17:40:37 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145329025 Casey Proctor https://padlet.com/dwperry/dc2qz71opaij/wish/145329183 Independent assortment- pairs of chromosomes randomly at oriented.
Crossing over- recombinant chromosomes, combine DNA from each parent.
Random Fertilization- adds variation because any sperm and ovum can fuse.

]]> 2017-01-04 17:41:10 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145329183 Brent Sills https://padlet.com/dwperry/dc2qz71opaij/wish/145329416 Independent assortment: homologous chromosomes arrange randomly along the metaphase plate during metaphase 1
Crossing over: DNA from each parent combines
Random fertilization: any sperm cell can fuse with any ovum]]> 2017-01-04 17:41:57 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145329416 Diana Hernandez https://padlet.com/dwperry/dc2qz71opaij/wish/145329542 Independent assortment: random oriantation of chromosomes in metaphase I  
Crossing over: combination of DNA from each parent
Random fertilization: any sperm can fuse with any ovum ]]> 2017-01-04 17:42:20 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145329542 Rolando Valladarez https://padlet.com/dwperry/dc2qz71opaij/wish/145329713 Crossing over, independent assortment, and random fertilization. Crossing over where chromosomes have combined DNA from each parent. Independent assortment is where each pair of of chromosomes randomly sorts maternal and paternal homologs into daughter cells independently of the other pairs. Random fertilization is that any sperm can fuse with any egg.]]> 2017-01-04 17:42:54 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145329713 Jennifer Salinas https://padlet.com/dwperry/dc2qz71opaij/wish/145330377 Independent assortment is when pairs of chromosomes are randomly placed. 
Random Fertilization adds to genetic variation 
Crossing over happens in Prophase I and allows each parent chromosome to exchange genes.

]]> 2017-01-04 17:45:06 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145330377 Hau Nguyen haunguyen2017 https://padlet.com/dwperry/dc2qz71opaij/wish/145397733 2017-01-04 23:32:39 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145397733 Hau Nguyen haunguyen2017 https://padlet.com/dwperry/dc2qz71opaij/wish/145397743 Independent Assorment of]]> 2017-01-04 23:32:57 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145397743 Hau Nguyen haunguyen2017 https://padlet.com/dwperry/dc2qz71opaij/wish/145397745 Independent Assorment o]]> 2017-01-04 23:32:59 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145397745 Hau Nguyen haunguyen2017 https://padlet.com/dwperry/dc2qz71opaij/wish/145397750 Independent Assortment o]]> 2017-01-04 23:33:07 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145397750 Hau Nguyen haunguyen2017 https://padlet.com/dwperry/dc2qz71opaij/wish/145397754 Independent Assortment of Chromosomes: When each pair of chromosomes, from the maternal and paternal homologs, are sorted randomly into daughter cells.
Crossing Over: Occurs only in Meiosis, during Prophase I. It is when genes from the paternal and maternal chromosome are partially "switched" creating genetically different chromosomes.
Random Fertilization: When any sperm fuses with any ovum (egg) randomly, resulting in a variety of combinations.

]]> 2017-01-04 23:33:15 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145397754 Courtney Hunter https://padlet.com/dwperry/dc2qz71opaij/wish/145405936 Independent Assortment is when homologous pairs of chromosomes are placed randomly at metaphase 1 of meiosis.
Crossing Over is when DNA inherited from the parents cross over and combine.
In Random Fertilization, any sperm can fuse with any ovum, which is an unfertilized egg]]> 2017-01-05 02:27:40 UTC https://padlet.com/dwperry/dc2qz71opaij/wish/145405936