Assume that the "letters" of DNA are distributed randomly and that human DNA has 3 billion base pairs. About how long would you expect the average DNA segment created by a six cutter to to be? 6 base pairs
64 base pairs
1,024 base pairs
4,096 base pairs

Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.