13) Oncogenes are _____________
14) Mass extinction can result in adaptive radiations of newspecies through evolution (T / F)
16) A positively charged atom or molecule is called an anion (T/ F)
17) The Light-Dependent step in photosynthesis is also known asthe Calvin Cycle (T / F)
19) _________ leads to a +/0 interaction between 2 species
20) Introns are portions of the DNA that codes for a particularprotein (T / F)
21) The biotechnology that involves the mixing of genes ofdifferent species is called ________ biotechnology
22) If the frequency of 2 alleles in a population is p = 0.8 andq = 0.2, what is the likely genotype frequencies? (Assume H-Wequilibrium)
23) Chromosomal mutations that are the result of the moleculemoving from one chromosome to another are called ________
24) Modern humans migrated out of Africa about 55000~85000 yearsago (T / F)