Chapter 4 - DNA: The code of life
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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| 4 kinds of nitrogen bases | Adenine, Thymine, Guanine, Cytosine
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| What is DNA replication | Process in which identical copyof DNA strand is formed for a new cell
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| What are the nitrogen base pairs | A&T C&G
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| WHat is protein synthesis | Productoin of proteins in a cell
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| Where does it take place | cytoplasm outside the nucleus
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| What is the role of RNA | Genetic messanger - carries genetic code from DNA inside the nucleus to cytoplasm
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| Differences between RNA and DNA | RNA has one strand and contains different sugar molecule than DNA
RNA contains uracil instead of thymine
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| What is mutation | any change in DNA of a gene or chromosome
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| What is the major difference between mutations in a body cell and mutations in a sex cell | if the mutation occurs in a body cell it won't be carreid over to offspring but it will in a sex cell
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| how can mutations be harmful and helpful | harmful - reduces organisms chance for survival and reproduction
helpful - increase organism ability to survie and reproduce
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| what is cancer | disease in which cells grow and divide uncontrollably
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| what is a tumor | mass of abnormal cells that develop when cells divide uncontrollably
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| 3 ways to destroy cancer | radiation, surgery, chemotherapy
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| what's Gods word about such a deadly illness | he is in control of what happens
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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:
indianak
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