Category: BI3 Solu ja perinnöllisyys

Geenien säätely

Nettimateriaalia OpenStax; Microbiology 11.7 Gene Regulation: Operon Theory Figure 11.32 In prokaryotes, structural genes of related function are often organized together on the genome and transcribed together under the control of a single promoter.  Figure 11.33 The five structural genes needed to synthesize tryptophan in E. coli are located next to each other in the trp operon… Figure 11.34 The three structural genes that are …

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RNA eli ribonukleiinihappo

  Nettimateriaalia Learn Genetics; RNA: The Versatile Molecule Learn Genetics; RNA: RNA’s Role in the Central Dogma Learn Genetics; RNA: Beyond the Central Dogma OpenStax; Microbiology 10.3 Structure and Function of RNA Figure 10.20 (a) Ribonucleotides contain the pentose sugar ribose instead of the deoxyribose found in deoxyribonucleotides. (b) RNA contains the pyrimidine uracil in place of …

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DNA:n kahdentuminen

Nettimateriaalia Science Odyssey: DNA Workshop: Replication Essential Biochemistry – DNA Replication (Flash) abpi; Interactive resources for schools; DNA replication Seuraavissa OpenStax- materiaaleissa on osin samoja sisältöjä ja kuvia: OpenStax; Biology 14.3 Basics of DNA Replication Figure 1. The three suggested models of DNA replication Figure 2. Meselson and Stahl experimented with E. coli … 14.4 DNA Replication in Prokaryotes …

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