Multiple Choice
Which of the following is not true about monozygotic twins?
A) They share all alleles at all loci.
B) They have a genetic relatedness of 0.5.
C) They have a genetic relatedness of 1.0.
D) They come from the joining of a single egg with a single sperm cell.
E) They are the result of a split of the zygote after fertilization.
Correct Answer:
Verified
Correct Answer:
Verified
Q9: Typically, multiple interacting genes and the environment
Q10: The genetic relatedness of two siblings is<br>A)2.0.<br>B)1.0.<br>C)0.5.<br>D)0.25.<br>E)0.75.
Q11: Complex quantitative traits often show<br>A)only one discrete
Q12: Most complex quantitative traits<br>A)are affected by both
Q13: Introgressions are used to<br>A)fine map QTLs.<br>B)establish linkage
Q14: Twins from two individual zygotes (dizygotic twins)<br>A)are
Q15: In an experiment to distinguish genetic versus
Q16: The total phenotype variance (V<sub>P</sub>)is<br>A)the sum of
Q17: Broad-sense heritability is defined as<br>A)V<sub>G</sub>.<br>B)V<sub>P</sub>.<br>C)V<sub>E</sub>.<br>D)V<sub>G</sub>/V<sub>P</sub>.<br>E)V<sub>P</sub>/V<sub>G</sub>.
Q18: To test for statistical significance of the