Biology: Life on EarthMacmillan, 1993 - Всего страниц: 1049 With the amount of information in biology growing constantly, it is a challenge for readers to develop a sense of scientific literacy and to become educated consumers. This volume helps readers manage a wealth of scientific information in a manner that is both meaningful and long-lasting. & Features significant content revisions as well as new figures and photographs in every chapter. Includes anentirely new chapter on conservation biology. Presents approximately 40% new photos. Adds new bioethics icons to call out essays that relate to this timely topic. & A comprehensive reference for anyone interested in learning more about biology. |
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... binding sites peptide bond catalytic site Figure 13-6 A ribosome has two subunits , each composed of protein and rRNA . The small subunit binds messenger RNA . The large subunit has three functional sites . Two , called the P and A sites , ...
... binding sites peptide bond catalytic site Figure 13-6 A ribosome has two subunits , each composed of protein and rRNA . The small subunit binds messenger RNA . The large subunit has three functional sites . Two , called the P and A sites , ...
Стр. 275
... bind to the repressor proteins , changing their shape ( Fig . 13-11c ) . The lactose - repressor combination can- not attach to the operator site . Therefore , RNA po- lymerase can bind to the promoter of the lactose operon and ...
... bind to the repressor proteins , changing their shape ( Fig . 13-11c ) . The lactose - repressor combination can- not attach to the operator site . Therefore , RNA po- lymerase can bind to the promoter of the lactose operon and ...
Стр. 755
... Bind to Intracellular Receptors Steroid hormones and thyroid hormones are able to penetrate the cell membrane and bind to receptors inside the cell ( Fig . 35-2b ) . Both steroid and thyroid hormones alter the activity of the genes . It ...
... Bind to Intracellular Receptors Steroid hormones and thyroid hormones are able to penetrate the cell membrane and bind to receptors inside the cell ( Fig . 35-2b ) . Both steroid and thyroid hormones alter the activity of the genes . It ...
Содержание
Detailed Contents | 1 |
An Introduction to Life on Earth | 2 |
THE UNITS OF LIFE I CELL | 5 |
Авторские права | |
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Часто встречающиеся слова и выражения
action potential active allele amino acids animals antibodies atoms axons bacteria bind blood cells body bonds bone brain called capillaries carbon cause cell division cell wall cellular Chapter chemical chloroplasts chromosomes color complex concentration contains cycle cytoplasm diffusion digestive diploid disease electron embryo endergonic reaction energy environment enzymes eukaryotic eukaryotic cells evolution evolutionary evolved female fertilization Figure flowers fluid function fungi gametes gametophyte genes genetic glands glucose haploid hormones human hydrogen immune infected intestine ions layer light-dependent reactions male meiosis metabolism microtubules mitochondria mitosis molecules multicellular muscle mutation nerve nervous system neurons nucleotides nucleus nutrients occur offspring organisms oxygen pair phenotype photosynthesis plants plasma membrane pollen polymerase population produce prokaryotic protein protists reactions receptor release reproduction ribosomes root seed sequence sexual speciation species sperm stem strand structure subunits sugar synthesize tion tissue transport tube types usually vascular vertebrates xylem
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Ecology: From Individuals to Ecosystems Michael Begon,Colin R. Townsend,John L. Harper Недоступно для просмотра - 2009 |