In general half of the human babies born are males and half are females because:
A) the sex chromosomes segregate in the formation of sperm in males
B) the sex chromosomes segregate in the formation of ova in females
C) one half of the ova carry the male determining gene
D) none of the above
Correct Answer:
Verified
Q56: In mitosis the chromosomes first become visible
Q57: The proper sequence of phases of division
Q58: Mitosis is the process by which:
A)single cell
Q59: X-linked means:
A)the site of the gene is
Q60: The two resulting cells formed by mitosis
Q62: The basic sugar-phosphate-base unit is called a(n):
A)polypeptide
B)protein
C)nucleotide
D)amino
Q63: Ribose and deoxyribose are:
A)sugars
B)lipids
C)amino acids
D)fatty acids
Q64: In the DNA molecule the base adenine
Q65: Which of the following statements is correct
Q66: Physically,the nuclear DNA molecule can be described
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