Having a dimple on your chin is determined by a single gene pair. If you inherited one dimple gene and one non-dimple gene from your parents, you could be described as ____________ for this trait
A) heterozygous
B) homozygous
C) phenotypical
D) genotypical
Answer: A
Rationale: Genes come in pairs, one inherited from each parent, aligned along the chromosomes. If two corresponding genes at a given location on a pair of chromosomes are the same, they are referred to as homozygous. If the two genes differ they are heterozygous.
You might also like to view...
According to theory theory, children's cognition is a top-down process, driven by hypotheses that they test
Indicate whether the statement is true or false
Which of the following is associated with activities traditionally thought of as conscious or voluntary?
a. Parasympathetic nervous system b. Sympathetic nervous system c. Autonomic nervous system d. Somatic nervous system
Why do people engage in extramarital affairs?
A) For variety B) As a way to express hostility towards a spouse C) Desire for personal growth D) All of the above
The benefits of experiencing positive emotions, such as joy and happiness, include
a. allowing us to be content with the status quo. b. encouraging personal growth and social connection. c. stimulating the frontal lobes to suppress the fear response of the amygdala. d. all of these.