Genetics Retake Quizizz

Y for yellow body is dominant over y for blue body.  What alleles would produce yellow bodies?

• YY,yy
• Yy,yy
• YY only
• YY,Yy

The exact genetic makeup of an organism, such as RR, Tt, PP is its?

• phenotype
• dominance
• genotype
• trait

"The Great White Shark was 20 feet in length.  Phenotype or Genotype?

• phenotype
• genotype

If "T" is the allele for tall and "t" is the allele for short, then Tt would produce?

• tall
• short
• medium
• not enough info

A physical characteristic that can be passed from parent to offspring.

• behavior
• trait
• strong muscles
• ability to fly a plane.

Alternant or different genes that code for the same trait are called?

• chromosomes

• segments

• alleles.

• homozygous.

Which of the following alleles is homozygous (purebred) recessive?

• TT

• Tt

• tt

• ts

Red (R) is dominant over white (r). How can a flower be white?

• It can have RR and be white.

• It has to have rr.

• It has to have rR

• There is no way it can be white until the third generation.

Females-XX; MalesXY.  A couple has 4 girls.  What is the chance the next child will be a boy?

• 75%
• 100%
• 25%
• 50%

An offspring will receive how many alleles from each parent to determine a specific trait?

• one
• two
• three
• five