Workers in Dr. Garcia's lab first obtain tumor cells from patients with cancer. They then remove the DNA from the tumor cell nuclei and use enzymes to segment the DNA strands into sections
Finally, they insert the DNA sections in which they are interested into "host" bacteria cells, where the DNA can be reproduced for later use. Dr. Garcia's lab is engaged in work involving:
a. behavior genetics
b. recombinant technology
c. cryogenics
d. autosomal transmission
b
Psychology
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In research, the object, concept, or event being measured is called a ____________
A) data unit B) population C) variable D) sample
Psychology
Through play, preschoolers learn to make plans and carry out tasks during which of Erikson's psychosocial stages?
a. trust versus mistrust b. autonomy versus shame and doubt c. initiative versus guilt d. industry versus inferiority
Psychology