Quick DNA review
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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One “piece” of DNA = a nucleotide. A nucleotide consists of a phosphate, sugar and a ___. | nitrogen base
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The four bases are Adenine, Thymine, Cytosine and ____. | guanine
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In DNA, A always pairs with _____. | T
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In DNA, C always pairs with _____. | G
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DNA replication = DNA makes a _______. | copy
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At the end of replication, there are _______ identical strands of DNA. | two
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Adenine always pairs with | Thymine
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Guanine always pairs with | Cytosine
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The first step of DNA replication is DNA... | unzips
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DNA replication means that DNA makes a | copy
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DNA is found in the ___ of a cell. | nucleus
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One "puzzle piece" of DNA is called a | nucleic acid
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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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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.
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:
jennifer.richardson
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