Regarding handedness, which of the following statements is FALSE?
a. Studies of identical twins show that hand preferences are not directly inherited like eye color or skin color.
b. Handedness is influenced by a single gene on the X chromosome.
c. Two left-handed parents are more likely to have a left-handed child than two right-handed parents are.
d. Left-handedness is more common in females than in males.
D
You might also like to view...
As Boris is laying his infant in the crib at bedtime, he gently removes his hand from the back of the baby's head and neck, and the baby thrusts its arms outward, appearing to grasp onto something. Which reflex is the infant demonstrating?
A. Moro reflex B. Babinski reflex C. startle reflex D. swimming reflex
Research suggests that, with age, regular exercise contributes to which of the following?
a) less loss of muscle fiber b) increased bone fractures c) worse performance on mental tests and increase in brain tissue d) cognitive loss
Regarding current sexual trends among young people, which of the following statements is FALSE? a. Adolescents and young adults have always engaged in sexual experimentation and exploration
b. Most young people emerge unscathed from their explorations if they clearly understandthat their encounters are casual and practice safe sex. c. Casual sex is often viewed by young people as easier than facing the challenges of romantic attachment and finding a lifelong partner. d. The sexual script in which friends have sex but aren't romantically involved is called the hook-up script.
Sue has stated that she has a strong female gender identity. From this statement, we know that a. she must be heterosexual
b. she feels like a woman. c. she is genetically female. d. her internal and external genitalia are female.