Biology: Life on Earth (11th Edition)
11th Edition
ISBN: 9780134168296
Author: Gerald Audesirk, Teresa Audesirk, Bruce E. Byers
Publisher: PEARSON
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Textbook Question
Chapter 11, Problem 1RQ
Define the following terms: gene, allele, dominant, recessive, true- breeding, homozygous, heterozygous, cross-fertilization, and self- fertilization.
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Define the following terms: gene, allele, dominant, recessive,true-breeding, homozygous, heterozygous, cross-fertilization,and self-fertilization.
Define the following terms: monohybrid cross, self fertilisation, cross fertilisation, segregation, homozygous, heterozygous, allele, dominant, recessive, monohybrid, dihybrid cross, testcross.
Define the terms of phenotype, genotype, locus, allele, dominant allele, recessive allele, homozygous and heterocygous.
Chapter 11 Solutions
Biology: Life on Earth (11th Edition)
Ch. 11 - The physical position of a gene on a chromosome is...Ch. 11 - If an organism has two different alleles (call the...Ch. 11 - Independent assortment means that a. two genes...Ch. 11 - If a gene is located on the X chromosome of a...Ch. 11 - 5. A test cross is used to determine
a. the...Ch. 11 - An organism is described as Rr, with red coloring....Ch. 11 - 2. The inheritance of multiple traits depends on...Ch. 11 - Prob. 3FTBCh. 11 - 4. Genes that are present on one sex chromosome...Ch. 11 - 5. When the phenotype of heterozygotes is...
Ch. 11 - 1. Define the following terms: gene, allele,...Ch. 11 - 2. Explain why genes located on the same...Ch. 11 - 3. Define polygenic inheritance. Why does...Ch. 11 - What is sex linkage? In mammals, which sex would...Ch. 11 - What is the difference between a phenotype and a...Ch. 11 - 6. In the pedigree of part (a) of Figure 11–22, do...Ch. 11 - Sometimes the term gene is used rather casually....Ch. 11 - In an alternate universe, all the genes in all...
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- Define the difference between (a) gene and allele, (b) dominant allele and recessive allele, (c) homozygote and heterozygote, and (d) genotype and phenotype.arrow_forwardExplain the terms homozygous and heterozygous in relation to genotypes, and state/identify the genotype of an organism given the terms homozygous, heterozygous, true-breeding, pure-bred, hybrid, homozygous recessive, and homozygous dominantarrow_forwardUse a punnett square to calculate the following: George is the youngest child in a family that includes 4 children. All of the children have the recessive phenotype-attached earlobes. However both parents have unattached earlobes, the dominant trait. Use the letters G, g and answer the following: What is the genotype of the mother? What is the genotype of the father? What percentage of the offspring would express the recessive trait?arrow_forward
- Compare and contrast the following pairs, include examples: 1. Genotype vs. Phenotype 2. Heterozygous vs. Homozygous 3. Dominant vs. Recessive genes 4. Codominance vs. Incomplete dominancearrow_forwardDistinguish between the following genetic terms: A. gene and allele. B. Homozygous and heterozygous. C. genotype and phenotype. D. Dominant and recessive.arrow_forwardExplain the following terms: Heterozygous: Genotype: Phenotype: Dominant allele: Recessive allele:arrow_forward
- What do the terms genotype, phenotype, dominant, recessive, homozygous, and heterozygous mean?arrow_forwardUse the following parents to create a Punnet Square and answer the question. Cross a homozygous dominant father with a homozygous recessive mother. (you can use the letter A for your parental genotypes) What percent of the offspring will be homozygous recessive?arrow_forwardexplain homozygous recessive trait and homozygous dominant.arrow_forward
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