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ASU Bio 340 Exam 1 Study Guide 2024 Questions and Answers Verified Solutions 2024/2025 Complete 100% Correct CA$18.87   Add to cart

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ASU Bio 340 Exam 1 Study Guide 2024 Questions and Answers Verified Solutions 2024/2025 Complete 100% Correct

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ASU Bio 340 Exam 1 Study Guide 2024 Questions and Answers Verified Solutions 2024/2025 Complete 100% Correct

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  • September 20, 2024
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ASU Bio 340 Exam 1 Study Guide.pdf file:///C:/Users/HP/Desktop/New%20Conver/ASU%20Bio%20340%




ASU Bio 340 Exam 1 Study Guide


1. In which nuclear division process do sister chromatids segregate?

ANS Mitosis and Meiosis II

2. At metaphase I, homologous chromosomes are connected only at what structure?

ANS chiasmata

3. Which of the following is unique to prophase I of meiosis?

ANS Pairing of homol- ogous chromosomes

4. If a muscle cell of a typical organism has 32 chromosome, how many

chromosomes will be in a gamete of that same organism?

ANS 16

5. Meiosis produces daughter cells

ANS four haploid

6. In a cross between a homozygous red-eyed female fruit fly and a white-eyed male fruit

fly, what is the expected outcome?

ANS All offspring with red eyes

7. In a cross between a white-eyed female fruit fly and a red-eyed male fruit fly, what is the
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expected outcome?

ANS All male offspring with white eyes

8. Hemophilia is an x-linked recessive pattern. A carrier woman (one affected X

chromosome) married a man with hemophilia and they have children. What percent of

their boy children will be affected?

ANS 50%

9. What would a female genotype have to be for her to have the genetic disease hemophilia?

ANS Both of her X chromosomes would have to have the recessive gene for hemophilia

10. Congenital generalized hypertrichosis is a an X-linked dominant disease. If an

affected male marries an unaffected female, what is the probability of passing the

hypertrichosis gene to his offspring?

ANS p=0.5. All daughters will be affected.

11. If black and white true breeding mice are mated and the result is all grey offspring,

what inheritance pattern would this be indicative of?

ANS incomplete dominance

12. ABO blood groups are an example of

ANS multiple alleles and codominance

13. Could an individual with blood type O (genotype ii) be a ligitimate child of parents in
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which one parent has type A and the other has type B blood?

ANS Yes, if each parent carries one i allele

14. A white splashed (Bl/Bl) Andalausian chicken and a black (bl/bl) Andalu- sian

chicken are crossed.The heterozygotes produced show an intermediate phenotype (blue).

What inheritance pattern would this be indicative of?

ANS Incom- plete dominance

15. A person with only one Sickle Cell Anemia allele and one unaffected allele will have

some normal red blood cells and some abnormal. What inheritance pattern would this be

indicative of?

ANS Codominance

16. In Griffith's experiments, what made the harmless R cells grow capsules when

exposed to heat-killed S cells?

ANS DNA




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