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Week 8 notes; BZ 310 Cell Biology

by: shivani upadhyayula

Week 8 notes; BZ 310 Cell Biology BZ 310

Marketplace > Colorado State University > Biology > BZ 310 > Week 8 notes BZ 310 Cell Biology
shivani upadhyayula
GPA 3.32
Cell Biology
Mark A Brown

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About this Document

Cell Biology
Mark A Brown
Class Notes
csu, colostate, mark brown, melissa edwards, Cell Biology, bz 310
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This 17 page Class Notes was uploaded by shivani upadhyayula on Friday October 16, 2015. The Class Notes belongs to BZ 310 at Colorado State University taught by Mark A Brown in Summer 2015. Since its upload, it has received 26 views. For similar materials see Cell Biology in Biology at Colorado State University.


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Date Created: 10/16/15
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Structure Of DNA S yomwmm Nucleos oe f mmdenosmei backbone S39end Sugar Mim kg39c x39 Mam groove 1 arwvea zia gzx 139 i r mF39Cn I 1 39quot393939 a 3 end W w h E 93 Hquot bottom one to ba acceso le Understanding DNA Watson amp Crick 39 Base Pairs Two strands of nucleotides arranged antiparallel 359131 sglgiinme G ThynfllrrEmljgfylgs eR mcg and form a ri ht hand helix air The sugarphosphate backbone is pushed outward and the bases inward P3 rimrdi n Mane A pyrimidine is always paired with a purine Complementary sequences ca f WW Nucleotides on a single strand are covalently linked 39 The two strands are held together Specific sizing spacing and turns results in major by hydrogen and minor grooves f z i bonds between Key for DNA binding proteins 1 base pairs Meyer 2 ma a 5me L9 help 3n titan dfrg DN PI nal legs 7 He g bm uni39 Q fnatrueHows Functions of NA 4 Nucfeu s 39 Tjeasiar 7 actor Encode inheritabie traits N H L Tmite m Pang dowh t 4quot 86in eazyme Junitesphot ase g 39 Gene Ear I 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rmm 35555 H RecioientDNA oio enZDNA with transposon 7 regulatory roles g i Q Q lmnecau bed Pmtexm Q 39 r r 7 Q 97 Q moor DNA after loss of l n transposon and reioiningoiends a quots mm arugula toot lmspoamns goth mowe Q Change 3 r p L leak q leak n duneme War 932th 304W 39 b C9 coede Endo a gamma at a mmcm Significance of Transposition Genetic Variation 39 Form new composite genes 7k Polymorphisms sites in the genome that differ among individuals 39 Evolutionary conservation Single nucleotide differences SNPs Single nucleotide polymorphisms Give rise to new genes Thought to occur by mutation and shared lay common decent Grange 3n or 333445 mueleetide Charge gain a genome Change En nucleotide L We t8 P25 d Poljmor phinmg Structural Polymorphisms FWquot 1quot rrrrr 7 H V c G Gene duelication leaes t0 cosy number eolymomhismi it lt3 I Deietior i SEFEC Glenna Theat f Discussion Questions How does a linkage group relate to a chromosome 39 Why are DNA strands the vital genetic encoding 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