What is the term for the process by which ova are fertilized in vitro, tested for sex chromosomal ...

What is the term for the process by which ova are fertilized in vitro, tested for sex chromosomal structure, and then embryos of the desired sex are implanted into the mother-to-be?
 
  a. PID c. IVF
  b. PGD d. Microsort

Question 2

According to Piaget, in which stage of play do children create settings, characters, and scripts?
 
  a. functional play c. constructive play
  b. symbolic play d. formal games

Question 3

Surrogate mothers:
 
  a. provide eggs to be implanted into another woman.
  b. are allowed to keep the babies that they carry.
  c. usually give birth to twins.
  d. carry newly conceived babies to term for other women.

Question 4

Bridgette and Ben have created a game in which they race their bicycles through an obstacle course. According to Piaget, this type of play is defined as:
 
  a. functional. c. constructive.
  b. symbolic. d. formal games.

Question 5

Which of the following describes the process by which sperm is injected into the uterus at the time of ovulation?
 
  a. IVF c. donor IVF
  b. artificial insemination d. none of these

Question 6

Does play serve a purpose?
 
  a. No, it is a simple pleasure of childhood.
  b. Yes, it serves many purposes.
  c. Not until the age of 3 or older, when the child can learn from it cognitively.
  d. No, because not all children in all cultures demonstrate play.