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- Multiple ChoicePlease save your changes before editing any questions.Which of the following is a phenotype?Aared hairheterozygousDNA
- Multiple ChoicePlease save your changes before editing any questions.Dominant alleles are represented by a:Male genelowercase letterrecessive traitcapital letter
- Multiple ChoicePlease save your changes before editing any questions.
How many boxes would say BB?1240 - Multiple ChoicePlease save your changes before editing any questions.T - tall and t = short
In the punnett square below, what belongs in the missing squarettTtBbTT - Multiple ChoicePlease save your changes before editing any questions.G = green, g = yellow
The genotype for a yellow plant is...GGGgggall of the choices result in yellow - Multiple ChoicePlease save your changes before editing any questions.What allele combination should go in the missing box?AAAaaanone of these
- Multiple ChoicePlease save your changes before editing any questions.If B = brown hair and b = blonde hair, what is the probability of brown hair?25%50%0%75%
- Multiple ChoicePlease save your changes before editing any questions.Black hair color is dominant to white hair color in mice. Determine the phenotypic ratio for the offpring of a heterozygous black mouse and a white mouse.4 Black: 0 White3 Black: 1 White2 Black: 2 White0 Black: 4 White
- Multiple ChoicePlease save your changes before editing any questions.In a certain species of rabbits, black coat color is dominant over brown coat color. What is the probability of producing a rabbit with brown coat color from two rabbits that are both heterozygous for black coat color?0%25%75%100%
- Multiple ChoicePlease save your changes before editing any questions.Tay-Sachs disease is a lethal, autosomal recessive genetic disorder. If both parents are heterozygous carriers of the disease, what are the chances of them having a child who is also a heterozygous carrier for Tay-Sachs?0%25%50%75%
- Multiple ChoicePlease save your changes before editing any questions.
Biologists have found that a form of deafness is a recessive trait in dogs. If a female dog that is heterozygous for the trait mates with a male dog that is deaf, what percent of their offspring will be deaf?
0%
50%
75%
100%
- Multiple ChoicePlease save your changes before editing any questions.Phenylketonuria (PKU) is inherited as a recessive condition. A man with PKU marries a woman without any alleles for PKU. What is the probability that their child will inherit PKU?0%25%50%75%
- Multiple ChoicePlease save your changes before editing any questions.In certain species of plants, purple flowers (P) are dominant to white flowers (p). If two heterozygous plants are crossed, what will be the phenotype of the offspring?100% purple flowers100% white flowers75% white flowers, 25% purple flowers25% white flowers, 75% purple flowers
- Multiple ChoicePlease save your changes before editing any questions.
What does a punnet square show us?
The age of the offspring
The chance of a genotype (trait) showing up in offspring
Numbers
Blue eyes
- Multiple ChoicePlease save your changes before editing any questions.
What is the dominant trait here?
Bb
Recessive eyes
Blue eyes
Brown eyes