Genotype and Phenotype Quiz

Which of the following is NOT an example of a phenotype?

• DNA sequence

• Height

• Flower color

• Aggression

What is the term used for different versions of a gene?

• Genomes

• Alleles

• Loci

• Chromosomes

How are genotypes typically represented to avoid complexity?

• Using full DNA sequences

• Using letters, numbers, or symbols

• Using colors

• Using shapes

What does it mean if an organism is homozygous for a gene?

• It has more than two alleles for a gene

• It has no alleles for a gene

• It has two identical alleles for a gene

• It has two different alleles for a gene

How can the environment affect an organism's phenotype?

• By influencing the expression of its traits

• By modifying its alleles

• By altering its DNA sequence

• By changing its genotype