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Reaper534

  • one year ago

When a person's red blood cells have neither A nor B antigens, what is the blood type of this person? A. A B. AB C. B D. O

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  1. Opcode
    • one year ago
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    D. O

  2. Reaper534
    • one year ago
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    If a male white-eyed fruit fly is crossed with a female red-eyed fruit fly, and all the fruit flies in the F1 generation have red eyes, what is the dominant allele for eye color A. Black B. Blue C. Red D. White

  3. Opcode
    • one year ago
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    I'm not sure. I'm guessing Red thou.

  4. Reaper534
    • one year ago
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    If a patient with blood type O needs a transfusion, which of the following is a complete list of blood types that the patient can accept? A. O B. AB, O C. A, B, O D. A, B, AB, O

  5. Opcode
    • one year ago
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    A. O Fun fact time! O can give to --> A,B,AB O can only receive --> O

  6. Reaper534
    • one year ago
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    wow i learnd something XD

  7. Reaper534
    • one year ago
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    What is the major purpose of pedigree? A. To determine the average age of a family B. To find out family histories and medical records C. To find out whether a couple can have a boy or a girl D. To trace the inheritance of a certain trait through generations

  8. Opcode
    • one year ago
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    D. To trace the inheritance of a certain trait through generations.

  9. Reaper534
    • one year ago
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    Which of the following correctly shows the sex chromosomes for female and male fruit flies, respectively? A. XX, XX B. XX, XY C. XY, XX D. XY, XY

  10. Reaper534
    • one year ago
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    3 more :D

  11. Opcode
    • one year ago
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    At the beginning of this chapter, we discussed how sex determination in certain species is controlled by sex chromosomes. In fruit flies and mammals, a female is XX, whereas a male is XY. So B.

  12. Reaper534
    • one year ago
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    ohh i get it What are the male reproductive cells? i forgot if it was eggs or keponotyeps or idk how to spell

  13. Reaper534
    • one year ago
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    karyotypes

  14. Opcode
    • one year ago
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    Male: Spermatozoa; Testosterone Female: Egg/Ovum; Produced at birth

  15. Reaper534
    • one year ago
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    If Freddy and Freida are connected to each other on a pedigree diagram by a horizontal line, what does this mean? A. One was the parent of the other. B. They were sexual partners. C. They were siblings. D. They were unrelated.

  16. Opcode
    • one year ago
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    A horizontal line connecting a male and female is called a marriage line. So B.

  17. Reaper534
    • one year ago
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    ok thx u a lot

  18. Opcode
    • one year ago
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    No problemo :)

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