Answer the following statement(s) true (T) or false (F)
1.Proteins whose primary function is to destroy or neutralize foreign substances are called enzymes.
2. When the defects caused by mutation of genes are fully penetrant, they will follow the classical Mendelian pattern of inheritance.
3. Complete penetrance is characteristic of oncogenes.
4. Genes always exist in two forms of alleles.
5. The feature of the genetic code where a short sequence is repeated many times is actually fairly common in the genome.
1.false
2. true
3. false
4. false
5. true
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The corn blight of 1970 destroyed about ______ of the American crop
a. 15 percent b. Half c. 75 percent d. 35 percent
What are cultural particularities?
A. traits isolated from other traits in the same culture B. cultural traits of individuals rather than of groups C. different levels of culture D. traits unique to a given culture, not shared with others E. the most general aspect of culture patterns
An explanation in science of natural phenomena, supported by a reliable body of data, is called a(n):
a. theory. b. hypothesis. c. fact. d. doctrine. e. intuition.
Which statement about text messaging is false?
a. It allows you to communicate without divulging your emotions. b. Chinese send text messages more frequently than do Americans. c. Text messaging encourages brevity and blandness. d. Teens in the United States predominately use text messaging to communicate with their parents. e. Text messaging creates a generational divide in the United States.