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- 1. Multiple ChoiceWhich of the following is a phenotype?Aared hairheterozygousDNA
- 2. Multiple ChoiceDominant alleles are represented by a:Male genelowercase letterrecessive traitcapital letter
- 3. Multiple Choice
How many boxes would say BB?1240 - 4. Multiple ChoiceT - tall and t = short
In the punnett square below, what belongs in the missing squarettTtBbTT - 5. Multiple ChoiceG = green, g = yellow
The genotype for a yellow plant is...GGGgggall of the choices result in yellow - 6. Multiple ChoiceWhat allele combination should go in the missing box?AAAaaanone of these
- 7. Multiple ChoiceIf B = brown hair and b = blonde hair, what is the probability of brown hair?25%50%0%75%
- 8. Multiple ChoiceBlack 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
- 9. Multiple ChoiceIn 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%
- 10. Multiple ChoiceTay-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%
- 11. Multiple Choice
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%
- 12. Multiple ChoicePhenylketonuria (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%
- 13. Multiple ChoiceIn 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
- 14. Multiple Choice
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
- 15. Multiple Choice
What is the dominant trait here?
Bb
Recessive eyes
Blue eyes
Brown eyes
- Answer choicesTagsAnswer choicesTags