The genotypes and phenotypes that result from a cross of AA and Aa (A = normal
pigmentation and a = albinism) are
A) phenotypes - all normal; genotypes - 50% homozygous dominant and 50%
heterozygous.
B) phenotypes - 50% normal and 50% albino; genotypes - all heterozygous.
C) phenotypes - all albino; genotypes - 50% heterozygous and 50% homozygous
recessive.
D) phenotypes - 75% norma and 25% albino; genotypes - 75% heterozygous and 25%
homozygous.
A
You might also like to view...
The constant region of the five classes of immunoglobulins are the same, and their names depend on their variable regions
Indicate whether this statement is true or false.
Name the primary vertebral ligaments
A) posterior longitudinal ligament and anterior longitudinal ligament B) infraspinous ligament and supraspinous ligament C) paired ligamenta flava, posterior longitudinal ligament, interspinous ligament, supraspinous ligament, and anterior longitudinal ligament D) paired ligamenta flava, anterior cruciate ligament, posterior cruciate ligament, medial cruciate ligament, and lateral cruciate ligament E) infraspinous ligament, supraspinous ligament, medial collateral ligament, lateral collateral ligament, and annular ligament
Peristalsis slows in the elderly.
Answer the following statement true (T) or false (F)
Enuresis, or bedwetting, may be caused by psychological, anatomical or physiological factors. In the latter case, vasopressin is often prescribed and is a very effective treatment. What is vasopressin? How can it prevent enuresis?
What will be an ideal response