Evaluation Guide No. 4 Mendel and Punnet

Are recessive traits shown with capital or lowercase letters?

• Capital

• Lowercase

The physical appearance or the way a gene looks is known as it's....

• Genotype

• Allele

• Gene

• Phenotype

The different forms of genes are known as

• Environment

• Probability

• Traits

• Alleles

An allele or gene that always shows is...

• Recessive

• Dominant

• Hidden

• Present

Two of the same genes for a trait (sometimes called purebred). BB or bb, Are called...

• Homozygous

• Hetrozygous

• Protein

• Chromosome

Two different genes for a trait (sometimes called hybrid). Bb

• Protein

• Homozygous

• Heterozygous

• Genotype

What would be the percent of genotypes in this Punnett Square?

• Bb bb

  Bb bb

• BB Bb

  BB Bb

• BB Bb

  Bb bb

• Bb Bb

  Bb Bb

G = dominant green

y = recessive yellow

A fish has a Gy genotype, what will its phenotype be?

• Yellow

• Green

• Red

• Greenish-yellow

T= tall and t = short

In the punnett square below, what belongs in the missing square

• tt

• Tt

• Bb

• TT

Dominant alleles are represented by a:

• Male gene

• Lowercase letter

• Recessive trait

• Capital letter