4. Why does DNA use Thymine instead of Uracil?
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- 23. What are the four nucleotides of DNA? Group of answer choices cytosine, guanine, thymine, adenine cytosine, guanine, lysine, adenine cytosine, guanine, uracil, adenine cytosine, guanie, trypsin, adenine1. How are nucleotides formed?9. Differentiate between DNA and RNA based on the following characteristics. [4] DNA RNA Base composition Number of strands
- 3. DNA and RNA have very similar primary structures, yet their secondary and tertiary structures are strikingly different. What accounts for this difference? (one or two sentences should suffice)22. DNA is made up of Group of answer choices guanine, thymine, deoxyribomucleic acids Guanine, cytosine, deoxyribonucleic acid ribonucleic acid, phosphate, cytosine ribonucleic acid, cytosine, guanine4. Explain why genetic code is three letters of nucleotides, not two or four letters.
- 6. Which nucleotide in figure 1 below indicates the nucieic acid is RNA? Figure 1 b. cytosine a. uracil c. guanine d. adenine e. thymine32. What is the difference between RNA and DNA? Group of answer choices DNA has uracil. Both share information. RNA has thymine. RNA does not store genetic information. Both have nucleotides.19. Which of the following nitrogenous bases are classified as pyrimidines? Group of answer choices cytosine and guanine cytosine and thymine adenine and uracil adenine and guanine