Multiple Choice
Which of the following is NOT true?
A) Down syndrome is an example of aneuploidy.
B) The majority of cases of human sex chromosome abnormalities may never be diagnosed.
C) Most embryos with a normal chromosome number miscarry.
D) Aneuploidy is usually fatal in humans.
E) Aneuploidy typically arises through nondisjunction.
Correct Answer:
Verified
Correct Answer:
Verified
Q11: Down syndrome involves trisomy _. <br>A) 3<br>B)
Q13: Which statement about primate chromosomes is false?<br>A)Thirteen
Q15: Cri-du-chat syndrome results from a(n)<br>A)deletion.<br>B)inversion.<br>C)translocation.<br>D)duplication.<br>E)aneuploidy.
Q16: The Punnett square illustration below shows that
Q17: Nondisjunction involving the X chromosomes may occur
Q19: A genetic abnormality that may result in
Q21: Colchicine interferes with the function of<br>A)microtubules.<br>B)ribosomes.<br>C)centrioles.<br>D)centromeres.<br>E)chromosomes.
Q22: Which is NOT a chromosomal abnormality?<br>A)deletion<br>B)extra chromosomes<br>C)translocation<br>D)crossing
Q23: With respect to chromosomes, the difference between
Q31: Symptoms of phenylketonuria (PKU)may be minimized or