Which statement concerning in vitro fertilization is false?
a. The odds of having twins or triplets may increase.
b. About 90 percent of in vitro fertilization attempts are successful.
c. The procedure is not typically covered by insurance.
d. There is an increased risk of birth defects in infants conceived using the procedure.
Question 2
How many of the following adolescents are experiencing a change in primary sex characteristics: Larry, who has acquired the ability to ejaculate; Curly, who is producing sperm; and Moe, who is experiencing growth of his scrotum?
a. none
b. one
c. two
d. three
Acromegaly in one individual from a pair of identical twins.
A 1998 false-colour near-infrared image of Uranus showing cloud bands, rings, and moons obtained by
Identical twins share 100 percent of their segregating genes.
Sperm and Egg Cell Movements Before and After Fertilization
How to visualize division in the Odds form of Bayes's Theorem?
The human X chromosome (left) and the Y chromosome (right). This false-color scanning electron micro