1. 2. (Problem 2) What is the difference between genotype and phenotype? A. Phen

Question

1. 2. (Problem 2) What is the difference between genotype and phenotype? A. Phenotype refers to the physical manifestation of a trait, whereas genotype refers to the genes or sets of alleles found within an individual. B. Phenotype refers to the sets of alleles found within an individual, whereas genotype refers to the physical expression of a trait. C. Genotype refers to the physical expression of the genes or sets of alleles found within an individual, whereas phenotype refers to the physical manifestation of a trait. D. Genotype refers to the physical location of a gene on a chromosome, whereas phenotype refers to the total number of alleles found within an individual. E. Genotype and phenotype are essentially two terms for the same thing. 2. 8. (Problem 7, part 1) Which of the following crosses would likely produce a genotypic ratio of 1:2:1? A. Aa 1. 2. (Problem 2) What is the difference between genotype and phenotype? A. Phenotype refers to the physical manifestation of a trait, whereas genotype refers to the genes or sets of alleles found within an individual. B. Phenotype refers to the sets of alleles found within an individual, whereas genotype refers to the physical expression of a trait. C. Genotype refers to the physical expression of the genes or sets of alleles found within an individual, whereas phenotype refers to the physical manifestation of a trait. D. Genotype refers to the physical location of a gene on a chromosome, whereas phenotype refers to the total number of alleles found within an individual. E. Genotype and phenotype are essentially two terms for the same thing.

Explanation / Answer

1. The correct option is

A. Phenotype refers to the physical manifestation of a trait, whereas genotype refers to the genes or sets of alleles found within an individual.

2. The correct option is

A. Aa × Aa

3. The correct option is

C. Anaphase I

4. The correct option is

C. Yes, the girls could be sisters. Albinism is inherited as an autosomal recessive trait, so the children could be sisters if the parents were heterozygous.

5. The correct option is

E. No correct answer is listed.

The correct option is

B. Cross your rat terrier with a hairless rat terrier.

7. The correct option is

C. ½

8. The correct option is

E. Will not occur

9. The correct option is

B. 9/64

A. Phenotype refers to the physical manifestation of a trait, whereas genotype refers to the genes or sets of alleles found within an individual.

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