3 Eight components present in nucleic acids are listed in the box. Components of Nucleic Acids 1. Phosphate 2. Ribose sugar I 3. Deoxyribose sugar 4. Uracil 5. Thymine 6. Adenine 7. Guanine 8. Cytosine Which components bond with adenine in a section of double-stranded DNA? A 1, 3, 5, and 6 only B 3 and 5 only C 2 and 4 only D 3, 4, 7, and 8 only

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.