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Definition
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Term
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Definition
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Term
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Definition
| RNA-->cDNA-->mRNA-->Protein |
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Definition
| Cytosine, Uracil, Thymine |
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Definition
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Definition
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| Which is bigger? pyrimidines or purines? |
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Definition
| Purines are bigger. They have 2 rings. |
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Term
| What is the difference between RNA and DNA? |
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Definition
| DNA has one of the OH groups removed |
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Term
| What's the difference between a standard nucleotide and ATP, GTP, CTP, UTP, and TTP? |
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Definition
| The others are triphosphates. Add 2 phosphate groups. |
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Term
| Draw a nucleotide, and number it. |
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Definition
| Look up a picture online to double check. |
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Term
| What kind of bond do nucleotides make in DNA? Draw it. |
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Definition
| 5' to 3' phosphodiester bond. The phosphate of each nucleotide forms a bond with the 3' carbon of the next nucleotide. Look at a picture to confirm. |
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Term
| How are two strands of DNA held together? Is this a type of covalent bond? |
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Definition
| hydrogen bonds are not covalent |
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Term
| What bonds together in DNA? (as in name the base pairings). Which ones are pyrimidines and which ones are purines? |
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Definition
| G and C. A and T. C and T are pyrimidines. Adenine and Guanine are purines. |
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Term
| How many H-bonds between G and C? How many between T and A? |
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Definition
| 3 between G and C. 2 between T and A. |
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Term
| What kind of overall charge does DNA have? |
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Definition
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Term
| What is hydrophilic in DNA? What is hydrophobic? What will be on the outside and on the inside? |
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Definition
| charged phosphates are hydrophilic and on the outside. hydrophobic bases are on the inside? |
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