Sec 2: DNA Structure
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Nucleotide | Consists of three parts: a five-carbon sugar, a phosphate group, and a nitrogenous base
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Deoxyribose | The five-carbon sugar in a DNA nucleotide
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Nitrogenous Base | Contains nitrogen atoms and carbon atoms and is a base
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Purine | a nitrogenous base that has a double-ring structure; one of the two general categories of nitrogenous bases found in DNA and RNA; either adenine or guanine
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Pyrimidine | a nitrogenous base that has a single-ring structure; one of the two general categories of nitrogenous bases found in DNA and RNA; thymine, cytosine, or uracil
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Base-Pairing Rules | The rules stating that cytosine pairs with guanine and adenine pairs with thymine in DNA, and that adenine pairs with uracil in RNA
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Complementary Base Pair | Pairs of bases that follow base paring rules
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Base Sequence | The order of nitrogenous bases on a chain of DNA
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
McLeanE18
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