Chapter 11 Review

What are the different forms of a gene called?

• Traits
• Alleles
• Genes
• Eye Color

In genetics, when neither allele is dominant over the other and the phenotype is a mixing of the two alleles it is called�.

• Codominant
• Incomplete Dominance
• Multiple Alleles
• Polygenic Traits

In genetics, when both alleles are dominant and the phenotype is both alleles are being expressed it is called�.

• Codominant
• Incomplete Dominance
• Multiple Alleles
• Polygenic Traits

Blood Types are an example of which exception to complete dominance in genetics?

• Codominant
• Incomplete Dominance
• Multiple Alleles
• Polygenic Traits

Eye Color and hair color are controlled by many different genes and therefore are considered to be��

• Codominant
• Incomplete Dominance
• Multiple Alleles
• Polygenic Traits

The genetic makeup of an organism (BB, Bb, bb)

• Allele
• Genotype
• Phenotype
• Trait

The physical appearance of an organism determined by reading the genetic makeup

• Allele
• Genotype
• Phenotype
• Trait

How many chromosomes do human gametes have?

• 23
• 46
• 92
• 12

If an organism has two identical alleles it is�.

• Homozygous
• Heterozygous

If an organism has two different alleles it is�.

• Homozygous
• Heterozygous