Unit 4 Molecular Genetics 2
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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Dominant gene | A gene which produces its effect even though an opposite gene is present
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Hybrid | The offspring resulting from a cross between two organisms differing in one or more genes
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Incomplete dominance | A condition in which neither gene is dominant so that an intermediate or blended hybrid is produced. Example: red Four o'clocks crossed with white Four o'clocks to produce pink Four o'clocks
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Inherit | To receive traits from an ancestor
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Multiple genes | Several genes which affect a trait
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Purebred | An organism having the same genes for a particular trait. Example: TT is a purebred as opposed to Tt which is a hybrid
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Recessive gene | A gene carried by the cells that does not show its trait as long as a dominant gene is present. Example: blue eyes are recessive and will not show their trait as long as brown eyes are present
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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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