Biology |
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Page 273
... PRESENT IN BLOOD SERUM O O ii Anti - A Anti - B A IA JA or IA i Anti - B B IB IB or Anti - A IB i AB IA IB - A B AB Figure 13.13 Multiple alleles for the ABO blood types . There are three alleles . Because each person carries two ...
... PRESENT IN BLOOD SERUM O O ii Anti - A Anti - B A IA JA or IA i Anti - B B IB IB or Anti - A IB i AB IA IB - A B AB Figure 13.13 Multiple alleles for the ABO blood types . There are three alleles . Because each person carries two ...
Page 373
... present , glucose present ( cAMP level low ) Promoter Operator B - Galactosidase Permease Transacetylase lacZ lacY lac A DNA xxxd CAP binding site O CAP Toxxxx RNA polymerase Figure 17.23 Positive control : catabolite activator protein ...
... present , glucose present ( cAMP level low ) Promoter Operator B - Galactosidase Permease Transacetylase lacZ lacY lac A DNA xxxd CAP binding site O CAP Toxxxx RNA polymerase Figure 17.23 Positive control : catabolite activator protein ...
Page 514
... present in the ancient atmo- sphere evolved from volcanoes . Traces of O2 may even have been present , formed from reactions among other gases as they baked under powerful ultraviolet radia- tion . Many laboratories have repeated the ...
... present in the ancient atmo- sphere evolved from volcanoes . Traces of O2 may even have been present , formed from reactions among other gases as they baked under powerful ultraviolet radia- tion . Many laboratories have repeated the ...
Contents
Themes in the Study of Life | 1 |
UNIT ONE The Chemistry of Life | 15 |
Atoms Molecules and Chemical Bonds | 20 |
Copyright | |
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active adaptive algae allele amino acids animals asexual atoms bacteria biology called Calvin cycle carbon cell walls cellular Chapter chemical chlorophyll chloroplasts chromosome complex covalent cycle cytoplasm diploid disease diversity electron transport chain embryo energy environment enzymes eukaryotic eukaryotic cells evolution evolutionary evolved example fertilization Figure flowers fossil function fungi gametes gametophyte gene pool genetic genome genotype glucose glycolysis haploid human hydrogen bonds inherited ions living meiosis metabolic microscope microtubules minerals mitochondria mitosis molecular mRNA multicellular mutations natural selection nitrogen nucleotide nucleus nutrients occurs organelles organic molecules oxidized oxygen pair pathway phage phenotype phosphate photosynthesis phylum plant cells plasma membrane polypeptide population produce prokaryotes protein protists proton reaction recombinant replication reproduction respiration ribosomes root seed sequence sexual soil solution speciation species sperm strand structure sugar synthesis tion tissue traits vascular vertebrates viruses xylem zygote