Since males have only one X chromosome, the allele frequency of an X-linked trait is equal to the number of males
with the recessive phenotype.
a. True
b. False
True
You might also like to view...
Which group is composed of autotrophs?
A. primary producers B. primary consumers C. secondary consumers D. decomposers
Which of the following events occurs during mitosis but not during meiosis?
A) Sister chromatids segregate. B) Homologous chromosomes pair. C) Crossing-over occurs between homologous chromosomes. D) Chromosomes align on the metaphase plate. E) None of the choices is correct.
What is the environmental lesson from the Easter Island civilization?
What will be an ideal response?
The 5' end of a DNA molecule can be chemically distinguished from the 3' end because there is a(n) ________ group at the 5' end and a(n) ________ group at the 3' end
A) amine; carboxyl B) phosphate; sulfate C) hydroxyl; hydrogen D) phosphate; hydroxyl E) amine; hydroxyl