...F1 generation, the allele for yellow seeds...
...contain both the allele for wrinkled and...
...wrinkled and the allele for green? (Record...
...for the disease allele marries a woman...
...the normal recessive allele. What is the...
...best describes the allele for cystic fibrosis?...
...of the Tay-Sachs allele over time would...
...of the normal allele DNA probes two...
...of the defective allele DNA probes one...
...of the normal allele DNA probes and...
...of the defective allele DNA probes Use...
...mice, the C allele codes for black...
...the mutant p53 allele would require one...
...one functional p53 allele to be successfully...
...one functional p53 allele to be successfully...
...____2_____ Term: gene allele phenotype genotype (Record...
...that the black allele is codominant with...
...cinnamon alleles black allele is codominant with...
...with the chocolate allele, and the chocolate...
...and the chocolate allele is codominant with...
...with the cinnamon allele black allele is...
...cinnamon allele black allele is dominant over...
...and the chocolate allele is dominant over...
...over the cinnamon allele black allele is...
...cinnamon allele black allele is dominant over...
...happen to the allele for sickle cell...

...cells – one allele for each gene...
...deoxygenated A certain allele causes sickle cell...
...homozygous form Normal Allele = HBA Sickle-cell...
...= HBA Sickle-cell Allele = HBS Phenotypes:...
...Appearance of recessive allele on a region...

...of the two allele from each parent...

...gene. The purple-flower allele and white-flower allele...
...allele and white-flower allele are two DNA...
...inherited a purple-flower allele from one parent...
...and a white-flower allele from the other....
...one, the dominant allele, is fully expressed...
...other, the recessive allele, has no noticeable...
...because the purple-flower allele is dominant and...
...and the white-flower allele is recessive. •...
...organism has identical allele for a particular...
...character, then that allele exists as a...
...will receive one allele and 50% will...
...with the purple-flower allele and half with...
...with the white-flower allele. During self-pollination, the...
...inherit one white-flower allele and one purple-flower...
...and one purple-flower allele and produce purple...
...have one dominant allele, but it could...
...of the unknown allele. 3. By the...
...seed shape. The allele for yellow seeds...
...dominant to the allele for green seeds...
...seeds (y). The allele for round seeds...
...dominant to the allele for wrinkled seeds...
...of one specific allele for one trait...
...of a specific allele for the second...
...carrying the dominant allele and a 1/2...
...carrying the recessive allele. The same odds...
...with a white allele mating with a...
...with a white allele. This probability is...
...heterozygote. The dominant allele could come from...
...Or, the dominant allele could come from...
...varieties because one allele was dominant to...
...with one working allele and homozygotes with...
...subdue a recessive allele. It is in...
...of the recessive allele are due to...
...dry. Because an allele is dominant does...
...than the recessive allele. For example, polydactyly,...
...due to an allele dominant to the...
...to the recessive allele for five digits...
...However, the recessive allele is far more...
...than the dominant allele in the population....
...ability of one allele to subdue another...
...to the i allele The IA and...
...(b). The black allele is dominant to...
...to the brown allele. An individual that...
...with a dominant allele (F) have free...
...occurs because the allele codes for either...
...because one “normal” allele produces enough of...
...inherit one recessive allele from each parent....
...transmit a recessive allele to their offspring....
...carrier. The normal allele codes for a...
...effects of this allele. Doctors can use...
...level, the non-sickle allele is incompletely dominant...
...to the sickle-cell allele. Carriers are said...
...unusual for an allele with severe detrimental...
...with one sickle-cell allele have increased resistance...
...common, the sickle-cell allele is both a...
...same rare harmful allele will meet and...
...and reproduce, the allele will not be...
...A lethal dominant allele can escape elimination...
...on the lethal allele to his or...
...The dominant lethal allele has no obvious...
...who has the allele for Huntington’s disease...
...down the Huntington’s allele to a locus...

...change in the allele frequencies in a...
...defined by its allele frequencies A population...
...for the same allele, that allele is...
...same allele, that allele is said to...
...flower colors. The allele for red flower...
...dominant to the allele for white flowers...
...color. The dominant allele (R) accounts for...
...of the R allele in the gene...
...80%. The r allele must have a...
...has only one allele for flower color,...
...bearing an R allele and a 0.2...
...bearing an r allele. Using the rule...
...whether the R allele arrived via sperm...
...maintained the same allele and genotype frequencies...
...equilibrium. Theoretically, the allele frequencies should remain...
...tendency to alter allele frequencies from one...
...frequency of one allele over another. The...
...frequency of one allele and q to...
...of the other allele. The combined frequencies...
...that carries the allele for a particular...
...by a recessive allele. From the epidemiological...
...of the recessive allele (q) is the...
...of the dominant allele (p) is p...
...carries the PKU allele. The Hardy-Weinberg theorem...
...mutations. If one allele can mutate into...
...in a population’s allele frequencies The Hardy-Weinberg...
...can compare the allele and genotype frequencies...
...can alter the allele frequencies in a...
...of the R allele in the population...
...of the r allele. Natural selection accumulates...
...substituting the mutated allele for the older...
...for the older allele. For any single...
...An individual mutant allele may have greater...
...Rarely, a mutant allele may enable an...
...the same recessive allele and these are...
...of the recessive allele is very low....
...hemoglobin. A recessive allele causes sickle-cell disease...
...of the sickle-cell allele is highest in...
...here. The sickle-cell allele may reach 20%...
...demonstrate that an allele brings no benefit...
...fitness of an allele depends on its...
...provided by one allele may be detrimental...

...pair. D) recessive allele. Answer: B 16)...
...eyes B) an allele for sickle-shaped cells...
...called A) an allele. B) deoxyribonucleic acid....
...hair. C) one allele for curly hair...
...hair and one allele for straight hair....
...eyes. B) one allele for brown eyes...
...Lucas has one allele for normal blood...
...cells and one allele for sickle-shaped cells....
...of a ________ allele in an allele...
...allele in an allele pair will be...
...of a ________ allele will be ignored....
...26) If the allele for brown eyes...
...dominant and the allele for blue eyes...
...heterozygous with one allele for blue eyes...
...eyes and one allele for brown eyes....
...has a dominant allele for a full...
...and a recessive allele for male pattern...
...dominance between one allele for normal blood...
...dominant sickle-shaped cell allele and a recessive...
...normal blood cell allele. D) two dominant...
...29) When one allele does not dominate...
...who have one allele for normal blood...
...cells and one allele for sickle-shaped cells....
...Individuals with an allele for sickle-cell anemia...
...means the dominant allele will not be...
...reproduce, so the allele will not be...
...carrying a recessive allele for a disorder....
...by a dominant allele. A) Sickle-cell anemia...
...have one recessive allele for sickle-cells and...
...and one dominant allele for healthy blood...
...by a dominant allele. C) a chromosomal...
...110) If an allele for a disorder...
...who receives the allele will have the...
...is carrying an allele for a particular...
...depends on which allele is dominant. ?...
...? If one allele is dominant, its...
...other, the recessive allele, are ignored. -48...
...with one dominant allele and one recessive...
...and one recessive allele will still show...
...at least one allele for the dominant...
...Individuals with this allele are less likely...
...one sickle cell allele results in a...

...alleles 1. Dominant allele: Having one of...
...letter. 2. Recessive allele: Has no noticeable...
...cannot predict which allele will go into...
...assortment 1. Which allele is inherited for...
...effect on which allele is inherited for...
...has a recessive allele but does not...
...heterozygous individual—one normal allele and one disease-causing...
...and one disease-causing allele—is said to be...
...pass the disease-causing allele to his or...
...genetics, a dominant allele produces the same...
...4. For multiple allele genes, multiple genotypes...
...breeding pea plants. Allele Genotype Phenotype Character...
...Character Heredity Recessive allele Dominant allele Heterozygous...
...Recessive allele Dominant allele Heterozygous Trait Genetics...
...cells. The i allele codes for A...

...there is one allele present, and some...
...carry the same allele. These identical copies...
...Q. Is one allele dominant to the...
...expressed (versus one allele being dominant over...
...M. Is one allele dominant to the...
...No, one dominant allele gives facial hair...

...a change in allele frequencies in a...
...mechanisms can cause allele frequencies to change:...
...events that alter allele frequencies), and gene...
...random fluctuations in allele frequencies. Geographic variation...
...occasions, a mutant allele may actually make...
...defined by its allele frequencies. A population...
...If only one allele exists at a...
...a population, that allele is said to...
...that gene. Each allele has a frequency...
...for the CW allele (CWCW) and have...
...for the CR allele (CRCR) and have...
...color. The dominant allele (CR) accounts for...
...of the CR allele in the gene...
...80%. The CW allele must have a...
...frequency of one allele and q to...
...of the CR allele in this population,...
...of the CW allele, represented by q,...
...q, is 0.2. Allele and genotype frequencies...
...has only one allele for flower color,...
...bearing a CR allele and a 0.2...
...bearing a CW allele. Suppose that the...
...equally likely. The allele frequencies in this...
...predicted from the allele frequencies, will also...
...whether the CR allele arrived via sperm...
...maintained the same allele and genotype frequencies...
...frequency of one allele over another. Theoretically,...
...another. Theoretically, the allele frequencies in our...
...however, and their allele and genotype frequencies...
...genotypes will alter allele frequencies. Extremely large...
...pool will cause allele frequencies to change...
...estimate genotype and allele frequencies. We can...
...that carries the allele for the inherited...
...by a recessive allele. Newborns are tested...
...carry the PKU allele, and inbreeding (marriage...
...States have PKU allele frequencies similar to...
...does not alter allele frequencies significantly. (condition...
...of the recessive allele (q) is the...
...of the dominant allele (p) is p...
...carries the PKU allele. Concept 23.3 Natural...
...flow can alter allele frequencies in a...
...mutations can modify allele frequencies, the change...
...large effect on allele frequencies when it...
...no effect on allele frequencies in the...
...that directly alter allele frequencies to bring...
...melanogaster has an allele that confers resistance...
...including DDT. This allele has a frequency...
...DDT use, the allele frequency had increased...
...chance fluctuations in allele frequencies in small...
...a large population, allele frequencies do not...
...Genetic drift causes allele frequencies to change...
...greater effect on allele frequencies. Once gene...
...introduces a new allele to a population,...
...cause the new allele to increase (as...
...by a particular allele depends on the...
...a slightly disadvantageous allele may benefit from...
...to a favorable allele on an adjacent...
...the same recessive allele and combine two...
...of the recessive allele is very low....
...rarer the recessive allele, the greater the...
...hemoglobin. A recessive allele at that locus...
...of the sickle-cell allele is highest in...
...tribes, the sickle-cell allele accounts for 20%...
...such a harmful allele. Even at this...
...of the sickle-cell allele in the population...

...mutant discovered. The allele for white eyes...
...the wild-type (red-eye) allele (w+). The symbols...
...HD for the allele for Huntington’s disease)....
...in the wild-type allele. When Morgan crossed...
...that the red allele was dominant to...
...to the white allele. Crosses between the...
...with no corresponding allele present on the...
...only a single allele. They will have...
...have a red-eyed allele or white eyes...
...have a white-eyed allele. Morgan’s finding of...
...to a recessive allele, a female will...
...receives the recessive allele from his mother...
...of the mutant allele is much less...
...will express one allele, and the other...
...express the other allele. In humans, this...
...expressing an orange allele while other patches...
...have a non-orange allele. X inactivation involves...
...that a specific allele will have the...
...on whether an allele is inherited from...
...only the paternal allele is expressed. For...
...only the maternal allele is expressed. Patterns...
...only the paternal allele is expressed. Evidence...
...that the Igf2 allele is imprinted initially...
...whether the mutant allele comes from the...
...father. The Igf2 allele is imprinted in...
...of the imprinted allele. In sperm, the...
...sperm, the Igf2 allele is not imprinted...
...directly silences an allele is consistent with...
...expression of the allele. This is the...
...the paternal Igf2 allele. Most of the...