Multiple Choice
Rasheed suffers terrible migraine headaches.They are likely caused by
A) at least three genes and perhaps environmental triggers,such as foods.
B) a single gene but no environmental influences.
C) a missing chromosome.
D) poor diet and susceptibility to infection.
Correct Answer:
Verified
Correct Answer:
Verified
Q10: Multifactorial traits include<br>A)only polygenic traits.<br>B)neither single gene
Q11: If a trait has a large inherited
Q12: "Total ridge count" is<br>A)a multifactorial trait that
Q13: Heritability of a trait can change because<br>A)genes
Q14: A brother and sister share _ percent
Q16: DNA sequences that contribute to polygenic traits
Q17: Traits that have both inherited and environmental
Q18: For a multifactorial,polygenic trait,the characteristic shape of
Q19: Two brothers share _ percent of their
Q20: Concordance refers to<br>A)percentage of monozygotic twin pairs