Pre AP Biology Unit 4 – Genetics
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Question 1 of 19
1. Question
Which refers to having inherited different forms of a particular gene from each parent?
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Question 2 of 19
2. Question
What gender has an X and a Y chromosome?
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Question 3 of 19
3. Question
How many generations are shown in this pedigree?
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Question 4 of 19
4. Question
How many kids did the mother and father from the first generation have?
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Question 5 of 19
5. Question
How many pairs of chromosomes does a human body have?
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Question 6 of 19
6. Question
What is a danger to a population that reproduces asexually?
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Question 7 of 19
7. Question
Blood type in humans has three alleles: A, B, and O. A and B are both dominant to O. Therefore, there are two ways to have Type A blood, which of the following is the correct answer?
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Question 8 of 19
8. Question
If a couple who are both Type O marry and have three children, what are their bloodtypes?
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Question 9 of 19
9. Question
Which refers to the state or condition that occurs when an individual inherits the same DNA sequence for a certain gene from both biological parents?
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Question 10 of 19
10. Question
Which refers the physical look of a trait?
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Question 11 of 19
11. Question
DD is an example of?
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Question 12 of 19
12. Question
A homozygous dominant dog with brown fur is crossed with a heterozygous dog with brown fur. What are the percentages of the possible genotypes?
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Question 13 of 19
13. Question
What are the possible genotypes for this cross?
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Question 14 of 19
14. Question
Which of the following is most likely to bring together two recessive alleles for a genetic defect?
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Question 15 of 19
15. Question
Which of the following can be observed in a karyotype?
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Question 16 of 19
16. Question
Human females produce egg cells that have?
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Question 17 of 19
17. Question
What percentage of human sperm cells carry an X chromosome?
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Question 18 of 19
18. Question
Which of the following terms is defined as a change in a DNA sequence that affects genetic information?
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Question 19 of 19
19. Question
What part of our cells holds our DNA?
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