science help plzzz

Multiple Choice
1. At the chromosomal level, what is the difference between human males and human females? (1 point)
All males have a Y chromosome, and females do not.
All males have an X chromosome, and females do not.
All males have 47 chromosomes, and females only have 46.
All males have 46 chromosomes, and females have 47.
2. A color-blind woman marries a man who is not color-blind. All of their sons are color-blind, but none of their daughters are color-blind. Color-blindness is likely (1 point)
the result of having too few chromosomes.
the result of having an extra chromosome.
a sex-linked trait.
a recessive trait.
3. A woman who is a carrier for hemophilia marries a man who does not have the disease. If the couple has a daughter, what are the chances that their daughter would have hemophilia? (Hint: Use a Punnett square to determine the answer.) (1 point)
0 percent
25 percent
50 percent
75 percent
4. A pedigree that indicates who has cystic fibrosis in a family and identifies some members who are carriers. At the top of the pedigree, there are two sets of parents, labeled A and B (carriers) and C and D (do not have the disease). One daughter of A and B, labeled E, does not have the disease and is not a carrier. One daughter, labeled F, has the disease, and the son, labeled G, is a carrier. The only child of C and D, a daughter labeled H, does not have the disease and is not a carrier. How the son of G and H, labeled I, is affected is not given.
The pedigree above shows the family history of the recessive blood disorder sickle-cell anemia. What are the chances of the child I having the disease or carrying the gene for the disease? (1 point)
Child I has no chance of having the disease and no chance of carrying the disease.
Child I has a 50 percent chance of having the disease and a 50 percent chance of carrying the disease.
Child I has no chance of having the disease and a 50 percent chance of carrying the disease.
Child I has a 100 percent chance of having the disease and a 100 percent chance of carrying the disease.
5. Down syndrome is (1 point)
a sex-linked trait.
a recessive trait.
the result of having too few chromosomes.
the result of having an extra chromosome.

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  1. I will give u 30 points help!!!!

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  2. 1. A
    2. C
    3. C
    4. C
    5. D

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  3. for number three c is really b

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  4. 3.0% chance

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  5. The correct answers are
    1.A
    2.C
    3.A
    4.C
    5.D

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  6. These answers are 100% right i took the quiz and got 5/5 these are for the people who go to connections academy.

    1.A
    2.C
    3.A
    4.C
    5.D

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  7. I got to connexous

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  8. 100% right!!!! thx everyone:D

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  9. Josslyn and Klynn are right i thought they were wrong but they are right

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  10. thanks josslyn is right!!!!!!!!!!!!!

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  11. Hey I go to connexus academy

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  12. i go to connexus

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  13. Me to and the answers are still right!!!

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  14. 5/5
    A
    C
    A
    C
    D
    connections academy

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  15. A
    C
    A
    C
    D

    5 out of 5 100%

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  16. I go to connections academy. i got 5 out of 5 100 percent thanks

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  17. A,C,A,C,D...Perfect answers...BOOOOOM. Your Welcome lol

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  18. Megan's answers are totally incorrect. Everyone else is 100% correct.

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  19. Thank you jiskha I got a 5/5

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  20. i go to connections

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  21. Thanks V I got 100

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  22. ACACD

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  23. Micheal is right! (I thought he/she was wrong, but that person was right!)

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  24. Thanks Mike

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  25. thx, I got a 100% the answers are a,c,a,c,d

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  26. josslyn is right thx 5/5 100%

    1.A
    2.C
    3.A
    4.C
    5.D

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  27. Got 100% :)

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  28. Thank you so much,this helped a lot.

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  29. Thank you guys 100%!!!!🙌😍😻😸😺

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  30. Thx yall

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  31. thanks for the help i got 100%

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  32. A
    C
    A
    C
    D
    is completely right

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  33. A, C, A, C, D. Nothing else to it, and I can't think of a rhyme to this, so I blew it.

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  34. A, C, A, D, C
    I just took the test and those are the correct answers

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  35. 1. A
    2.C
    3.A
    4.C
    5.D

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  36. A
    C
    A
    C
    D 100% yyyyyyyyyyyyyyyyyyaaaaaaaaaaaaaaayyyyyyyyyyyyyyyyyyyyyyyyyyyy

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  37. Ty i got an 100%
    also thank you for saving me from a whooping
    XOX

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  38. Thank you :)

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  39. that is so right thx
    100

    100%

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  40. You are a certain

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  41. thx this really did help me!

    -
    OwO

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  42. qp3w78toyyyyyyyyyyyyyydgvjfqewfkudqtde

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  43. اللّٰهُ أَكْبَر‎

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  44. the positive comments in this thread do be hitting different

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  45. 100 percent right TYSM :D <3

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  46. 5/5
    A
    C
    A
    C
    D
    cpa

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  47. A,
    C,
    A
    C
    D

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  48. yep. 100% thanks

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  49. 100% thx

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  50. !!ATTENTION ALL CONNECTIONS STUDENTS!!! THE TEACHERS KNOW ABOUT JIHSKA SO IF THERE IS A QUESTION THAT REQUIRES TYPING LOOK THEM UP BUT PUT THEM IN YOUR OWN WORDS!!!!!!

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  51. a
    c
    a
    c
    d
    is corre ct thanks!

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  52. 1. All males have a Y chromosome....
    2. A sex linked trait
    3. 0 percent
    4. Child I has no chance of having... 50% chance of....
    5. Extra chromosome

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  53. thanks 100%
    a
    c
    a
    c
    d

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  54. thank you everyone

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  55. Thanks to you all I got a fricking 0!
    I'm kidding but thank you all really.

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  56. Thx everyone
    A c a c d are the answers and everyone was correct at the top for connexus academy

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  57. ACACD is the correct answer. This quiz made me rly uncomfortable cuz I’m trans :( I hope anyone that cheated cuz they didn’t wanna think through it is doing safe, ily all.

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  58. @Rakuyama! Don't be, there isnt a reason to be ashmamed, or embarrsed!

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  59. STAYTINY
    You could look up the answers on another device, one that’s not connected to the school or a different browser

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  60. Who all didn't read this lesson cause I didn't.

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  61. If you are on connexus, the answers will work for you. I promise ya.

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