As the genetic material in two cells pair up just prior to meiosis, parts of the chromosome are exchanged with a second chromosome. This is called
A. karyotyping.
B. concordance.
C. crossing over.
D. cloning.
Answer: C
You might also like to view...
Marjorie has just experienced a traumatic event; she is feeling cut off from herself and her environment and reports feeling like a robot. A mental health professional would say that Marjorie is experiencing
a. derealization. b. depersonalization. c. amnesia. d. flashbacks.
What is the typical criterion probability used by researchers?
What will be an ideal response?
Liv is an extremely shy and anxious 8-year-old. Other children seem to dislike her. She appears to be a(n)
aggressive-rejected child. controversial child. neglected child. withdrawn-rejected child.
_________ is defined as the broad, coherent, internalized view of who a person is and what a person wants to be that emerges during adolescence
a. The identity crisis c. Personal identity b. Self-esteem d. The internal society