Which of the following helps to explain why a great percentage of males are conceived than females?
A) Y-carrying sperm are more resistant to the acidity of the female reproductive tract.
B) X-carrying sperm reach ova faster than do Y-carrying sperm.
C) Y-carrying sperm swim faster than Y-carrying sperm.
D) X-carrying sperm are smaller than Y-carrying sperm.
Correct Answer:
Verified
Q5: Which of the following is not a
Q6: Mendel's concept that for each inherited trait,
Q7: How many chromosomes does a human zygote
Q8: The early understanding of heredity was
A)Genetics is
Q9: The only way a recessive trait such
Q11: Which of the following is caused by
Q12: The law of independent assortment states that
Q13: Mendelian genetics describes well how
A)a single set
Q14: What are alleles?
A)different types of genes
B)the same
Q15: Which of the following is true of
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