Assume that eye color is a single gene trait and that brown eyes is a dominant allele and blue eyes is a recessive allele
If Harry's mother and father both have brown eyes and are both heterozygous on this trait, what is the probably that he will have brown eyes, too?
a. 100%
b. 75%
c. 50%
c. 25%
b
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What percent of humans are strongly right-handed or strongly left-handed with the rest showing some inconsistency in hand preference?
a. about 60 percent b. about 75 percent c. about 88 percent d. about 98 percent
A child who holds a writing tool between the forefinger and thumb and steadies their hand on the writing surface is demonstrating the
A) palmar grasp. B) pincer grasp. C) tripod grasp. D) grasping reflex.
In cultures where play is viewed as solely a child's activity and sibling caregiving is common, children's make-believe play is more frequent and complex with ________ than with ________.
A. older siblings; mothers B. fathers; older siblings C. mothers; older siblings D. non-related agemates; family members
Eye movement dysfunction is a similarity between schizophrenia and bipolar disorder.
Answer the following statement true (T) or false (F)