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Page 264
... genes , unlike constitutive genes , can be switched on or off depending on the cell's metabolic needs . From their research on the control of lactose metabolism in E. coli , Francois Jacob and Jacques Monod proposed a mechanism for gene ...
... genes , unlike constitutive genes , can be switched on or off depending on the cell's metabolic needs . From their research on the control of lactose metabolism in E. coli , Francois Jacob and Jacques Monod proposed a mechanism for gene ...
Page 278
... genes are almost exclusively genes whose final product is RNA , not a protein . • The members are usually clustered . • A major exception is the multiple copies of genes that code for histone proteins . Genes for the major rRNA ...
... genes are almost exclusively genes whose final product is RNA , not a protein . • The members are usually clustered . • A major exception is the multiple copies of genes that code for histone proteins . Genes for the major rRNA ...
Page 284
... gene . Homeotic Genes and Homeoboxes B. Homeotic genes = Genes that control the overall body plan of an animal . • Appear to control the developmental fate of groups of cells . Were first identified in fruit flies from mutations causing ...
... gene . Homeotic Genes and Homeoboxes B. Homeotic genes = Genes that control the overall body plan of an animal . • Appear to control the developmental fate of groups of cells . Were first identified in fruit flies from mutations causing ...
Contents
Preface | 2 |
Water and the Fitness of the Environment | 22 |
Structure and Function of Macromolecules | 39 |
Copyright | |
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active adaptive allele amino acids animals atom bacteria behavior biology blood body bonds Calvin cycle Campbell carbon cause cells cellular cellular respiration chapter and attending chemical chloroplasts chromosome complex cycle cytoplasm Darwin Describe digestive Distinguish diversity electron transport chain electrons embryo energy environment enzymes eukaryotic evolution evolutionary evolved example Explain factors fertilization fossil record function fungi gametes gene pool genetic genome genotype glucose glycolysis gradient growth haploid hormone human hydrogen inheritance interactions lecture macroevolution mammals mechanism meiosis metabolism microtubules mitosis molecular molecules mRNA muscle mutations natural selection nitrogen nucleotide nucleus nutrients OBJECTIVES After reading occur organisms oxidized oxygen pair phage phenotype phosphate photosynthesis Phylum plants plasma membrane polypeptide population potential produced prokaryotes protein proton reaction receptors recombinant replication reproduction respiration ribosomes sequence sexual speciation species sperm structure synthesis temperature tissue transport types vertebrates viral viruses zygote