Studies of mutation demonstrate that __________
A) some mutations occur spontaneously, simply by chance
B) mutations are never desirable
C) females are more susceptible than males to harmful mutations
D) most mutations cause only a temporary change in a segment of DNA
Answer: A
You might also like to view...
What statement best describes common findings related to comarital sex? a. Couples who engage in comarital sex were much more popular in the 1970s and have since been on the decline. b. Couples who engage in comarital sex often come from families where comarital sex was practiced
c. Many couples, especially men, who practice comarital sex report that jealousy increases their sexual excitement. d. Most couples who engage in comarital sex do not identify themselves as church-goers.
Monozygotic twins are also known as ______ twins
Fill in the blank with correct word
At the University of Chicago, German physiologist Jacques Loeb conducted studies on animal tropisms, or forced movements. What were his findings?
a. Animals are essentially passive until faced with specific environmental stimuli, to which they react in a stereotypical manner. b. Animals actively engage with their environment in preparation for potential environmental stimuli to which they can respond appropriately. c. The behavior of organisms is highly variable; they respond differently to the same physical stimuli depending upon their internal state. d. The behavior of organisms is highly consistent from simple to complex organisms.
Which is NOT a characteristic of creative people?
a. They usually have a broad range of knowledge about a lot of subjects and are good at using mental imagery. b. They are often conventional in their personal lifestyles and take few social risks. c. They aren't afraid to be different, are more open to new experiences than many people. d. They tend to have more vivid dreams and daydreams than others do. e. They value their independence