The exchange of chromosome segments during meiosis results in __________.
A) severe mutations
B) an extremely low likelihood that nontwin siblings will be genetically identical
C) higher rates of fraternal twins
D) higher numbers of female zygotes than male zygotes
Correct Answer:
Verified
Q2: Our _ determine(s)our species and influences all
Q3: Christine is 5′7″ and has blue eyes.Such
Q5: A gamete _.
A) contains 46 chromosomes
B) is
Q6: _ halves the number of chromosomes normally
Q7: Which statement about human chromosomes is true?
A)
Q8: Chromosomes look like _.
A) spheres
B) cones
C) rods
D)
Q9: The sperm and the ovum are sex
Q11: When sperm and ovum unite at conception,a(n)_
Q17: A _ is a segment of DNA
Q25: Autosomes are chromosomes that are _.
A) sex
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