Dizygotic twins:
A) are always of the same sex
B) are produced when two zygotes combine
C) are produced from two different zygotes
D) a and b
Correct Answer:
Verified
Q21: Homozygous means that an individual has:
A)two different
Q22: A heterozygous genotype would be written as:
A)AA
B)Aa
C)aa
D)AA
Q23: The standardized classification and arrangement of photographed
Q24: A zygote is:
A)a fertilized ovum
B)an unfertilized ovum
C)a
Q25: If a specific trait were found 7.5
Q27: Huntington's chorea is inherited as a dominant
Q28: The term genotype refers to:
A)an individual's appearance
B)an
Q29: Which of the following statements is true
Q30: Cytogenetics is defined as the study of:
A)cells
B)zygotes
C)hereditary
Q31: Two nontasters for PTC will have among
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