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.
The correct answers are
1.A
2.C
3.A
4.C
5.D
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
5/5
A
C
A
C
D
connections academy
I got to connexous
Josslyn and Klynn are right i thought they were wrong but they are right
A
C
A
C
D
5 out of 5 100%
100% right!!!! thx everyone:D
thanks josslyn is right!!!!!!!!!!!!!
josslyn is right thx 5/5 100%
1.A
2.C
3.A
4.C
5.D
A,C,A,C,D...Perfect answers...BOOOOOM. Your Welcome lol
ACACD
Hey I go to connexus academy
Me to and the answers are still right!!!
I go to connections academy. i got 5 out of 5 100 percent thanks
Thank you jiskha I got a 5/5
i go to connections
thx, I got a 100% the answers are a,c,a,c,d
i go to connexus
A, C, A, C, D. Nothing else to it, and I can't think of a rhyme to this, so I blew it.
Megan's answers are totally incorrect. Everyone else is 100% correct.
Thanks V I got 100
A
C
A
C
D
is completely right
the positive comments in this thread do be hitting different
thanks 100%
a
c
a
c
d
3.0% chance
Thank you so much,this helped a lot.
Thank you guys 100%!!!!🙌😍😻😸😺
thanks for the help i got 100%
A, C, A, D, C
I just took the test and those are the correct answers
1. A
2.C
3.A
4.C
5.D
Who all didn't read this lesson cause I didn't.
Thanks Mike
A
C
A
C
D 100% yyyyyyyyyyyyyyyyyyaaaaaaaaaaaaaaayyyyyyyyyyyyyyyyyyyyyyyyyyyy
Ty i got an 100%
also thank you for saving me from a whooping
XOX
Thank you :)
that is so right thx
100
100%
You are a certain
thx this really did help me!
-
OwO
100 percent right TYSM :D <3
A,
C,
A
C
D
!!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!!!!!!
a
c
a
c
d
is corre ct thanks!
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
STAYTINY
You could look up the answers on another device, one that’s not connected to the school or a different browser
If you are on connexus, the answers will work for you. I promise ya.
Micheal is right! (I thought he/she was wrong, but that person was right!)
Got 100% :)
Thx yall
5/5
A
C
A
C
D
cpa
yep. 100% thanks
100% thx
thank you everyone
@Rakuyama! Don't be, there isnt a reason to be ashmamed, or embarrsed!
everyone's wrong I got 1-5 wow and I need to get my grades up please help I need the real answers
CAN SOMEONE JUST TELL ME THE ANSWER FOR THE FIRST QUESTION PLEASE I NEED NOW
WACKTASTIC IS 100% RIGHT YESSS TYSM
1.A 2.A3.C4.C5.D
qp3w78toyyyyyyyyyyyyyydgvjfqewfkudqtde
اللّٰهُ أَكْبَر
Thanks to you all I got a fricking 0!
I'm kidding but thank you all really.
Thx everyone
A c a c d are the answers and everyone was correct at the top for connexus academy
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.
I will give u 30 points help!!!!
for number three c is really b
1. A
2. C
3. C
4. C
5. D