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Chapter 2 part 4
Chapter 2 Part 4
| Question | Answer |
|---|---|
| What main elements are nucleic acids made from? | Carbon, oxygen, hydrogen, nitrogen, and phosphorus. |
| What are the building blocks of a nucleic acid? | Nucleotide. |
| What are the three parts of these building blocks (from #10)? | 5 carbon sugar, nitrogen base, phosphate group. |
| What are the five nitrogen bases of nucleic acids? (use full names) | adenine(A), guanine(G), cytosin(C), thymine(T) and uracil(U) |
| Which bases pair with which other bases in nucleic acids? | C-G DNA &A-U RNA |
| Which bases are in DNA? | Adenine, cytosine, guanine and thymine |
| Which bases are in RNA? | Adenine, uracil, cytosine, and guanine. |
| Which sugar is in DNA? | deoxyribose. |
| Which sugar is in RNA? | Ribose |
| What is the structure of DNA? | Double-stranded |
| What is the structure of RNA? | Single-stranded |
| The sequence of bases in DNA is the genetic code. What is the function of DNA? | Provide instructions for protein synthesis. |
| What is the function of RNA? | Carry out the synthesis of protein. |
| What does ATP stand for? | Stands for adenosine Triphosphate |
| What is the function of ATP? | immediate usable energy for cells. |
| Where does the energy come from in ATP? | 2 high energy bonds in last 2 phosphate groups. |
| What types of cellular work is ATP used for? | Transport work, Mechanism work and Chemical work. |
| What type of bonds often bind different parts of a molecule (like protein or DNA) into a specific three-dimensional shape? | hydrogen bonds. |