Science Terms Chapter 4
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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| Chromosome | A threadlike structure in a cell nuclear that carries genes
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| DNA (Deoxyribonucleic Acid) | A Biological molecule found in the cell nuclear that carries genetic information
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| Gene | A segment of DNA located at a specific place on a chromosome each contain information to produce proteins
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| Gene Mutation | A change in the specific order of the A, G, C, and T bases that make up a particular gene
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| Gene Therapy | Techniques developed to alter mutated genes in order to make them function normally
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| Mutagens | Substances or factory that can cause mutations in DNA
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| Negative Mutation | A mutation that harms an organism or reduces the probability that organisms with the mutation can produce offspring or survive in their environment
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| Neutral Mutation | A mutation that does not affect the organism or does not increase or decrease the survival rate of the organism
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| Nucleolus | A membrane free organelle that floats in the interior of the nucleas and makes ribosomes
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| Nucleas | An organelle that controls all the activities within a cell
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| Positive Mutation | A mutation that benefits an organism
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| Protein | essential materials required for the cell to carry out the activities necessary for its survival
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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.
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.
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:
JaxsonG
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