complete dominance

How would you write a homozygous dominant genotype?

• AA

• Aa

• aa

• either AA or Aa

Which of the following best describes the genotype "Rr"?

• recessive

• heterozygous

• purebred

• all of the above

Which of these Punnett squares represents a cross between a homozygous dominant parent and a heterozygous parent?

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In pea plants, being tall is dominant and being short is recessive. Two tall plants mate. One has the genotype Tt and the other has the genotype TT. What is the chance that they will have a tall offspring?

• 0%

• 25%

• 50%

• 75%

• 100%

If both parents have the genotype Aa, what is the chance their offspring will also have the genotype Aa?

• 0%

• 25%

• 50%

• 75%

• 100%

In humans, being able to curl your tongue is a dominant trait and NOT being able to curl you tongue is a recessive trait. If a mom with the genotype Rr has a child with a dad with the genotype Rr, what is the probability that their child will be able to curl its tongue?

• 0%

• 25%

• 50%

• 75%

• 100%

A dog with straight fur (Bb) is crossed with a dog with curly fur (bb). What is the probability the offspring will have straight fur?

• 0%

• 25%

• 50%

• 75%

• 100%

In rabbits, black fur is dominant and white fur is recessive. If two white rabbits mate, what is the chance that they will produce an offspring with black fur?

• 0%

• 25%

• 50%

• 75%

• 100%

Unattached earlobes are a dominant trait and attached earlobes are a recessive trait. If two heterozygous parents with unattached earlobes have a baby, what is the probability that their baby will have attached earlobes?

• 0%

• 25%

• 50%

• 75%

• 100%

Having freckles is a dominant trait. Not having freckles is a recessive trait. A child is born and has NO freckles. The mother has freckles and the father does not have freckles. What is the genotype of the mother?

• FF

• Ff

• ff