1. Questions

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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josh

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

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    josh

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

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    Megan

  4. for number three c is really b

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    ela

  5. 3.0% chance

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    Halo

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

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    Klynn

  8. 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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    Josslyn

  9. I got to connexous

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    Ryan

  10. 100% right!!!! thx everyone:D

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    Labbayk

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

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    Jason

  13. thanks josslyn is right!!!!!!!!!!!!!

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    Anonymous

  14. Hey I go to connexus academy

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    Jordan

  16. i go to connexus

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    Ahnessa

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

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    Shelly

  18. 5/5
    A
    C
    A
    C
    D
    connections academy

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    v

  20. A
    C
    A
    C
    D

    5 out of 5 100%

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    micheal

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

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    Anonymous

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

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    Potato Jazz

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

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    Amanda

  25. Thank you jiskha I got a 5/5

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    Catwoman

  26. i go to connections

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    robot189

  28. Thanks V I got 100

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    Nissan GTR

  29. ACACD

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    CONNEXUS ADMINSTRATOR

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

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    Your Helper

  32. Thanks Mike

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    SleepWalker '

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

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    noah

  34. josslyn is right thx 5/5 100%

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

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    kaliyah

  36. Got 100% :)

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    little heart

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

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    Sky

  38. Thank you guys 100%!!!!🙌😍😻😸😺

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    #MendesArmy

  40. Thx yall

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    Meowwww

  41. thanks for the help i got 100%

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    brayden

  42. A
    C
    A
    C
    D
    is completely right

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    Anonymous

  44. 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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    Palindrome Bob

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

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    Hola hoi

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

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    2. 👎
    Jason Moore

  48. A
    C
    A
    C
    D 100% yyyyyyyyyyyyyyyyyyaaaaaaaaaaaaaaayyyyyyyyyyyyyyyyyyyyyyyyyyyy

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    2. 👎
    DANCEQUEEN 13🤩🦄✌

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

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    LoserVille

  50. Thank you :)

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    senpai is crazy for my D....

  52. that is so right thx
    100

    100%

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    mELANIE

  53. You are a certain

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    Ha ha

  54. thx this really did help me!

    -
    OwO

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    OwO

  56. qp3w78toyyyyyyyyyyyyyydgvjfqewfkudqtde

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    Anonymous

  57. اللّٰهُ أَكْبَر‎

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    Anonymous

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

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    icriedoverdeathnote

  60. 100 percent right TYSM :D <3

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    dancequeen

  61. 5/5
    A
    C
    A
    C
    D
    cpa

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    Anonymous

  62. A,
    C,
    A
    C
    D

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    lol

  64. yep. 100% thanks

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    oMg hOw

  65. 100% thx

    1. 👍
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    look

  66. !!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!!!!!!

    1. 👍
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    STAYTINY

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

    1. 👍
    2. 👎
    d

  69. 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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    2. 👎
    Wacktastic

  70. thanks 100%
    a
    c
    a
    c
    d

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    TuT

  72. thank you everyone

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    ok talk ok

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

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    K- Not sure, the weirdo

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

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    Adopt me lover

  76. 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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    Rakuyama

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

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    Tulipathectic

  78. 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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    Kurapika’s trauma

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

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    NO ONE REALLY WANTED TO READ THIS LESSON

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

    1. 👍
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    Tae w/ Suga, and a Kookie

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