Genetics Practice Questions
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Question 1 of 5
1. Question
Directions: Read the question carefully, and choose the best answer.
1. If a plant that is homozygous dominant (T) for a trait is crossed with a plant that is homozygous recessive (t) for the same trait, what will be the phenotype of the offspring if the trait follows Mendelian patterns of inheritance?
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Question 2 of 5
2. Question
2. Which of the following mutations would most likely be passed on to an organism’s offspring?
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Question 3 of 5
3. Question
3. Cystic fibrosis is a recessive trait. If the mother does not carry the recessive gene, but the father carries a single copy, what are the chances that their child will have cystic fibrosis?
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Question 4 of 5
4. Question
4. An organism has 8 pairs of chromosomes. How many chromosomes does each egg or sperm cell contain?
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Question 5 of 5
5. Question
5. An individual’s phenotype is the:
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