Science vocabulary for Lesson 1, Chapter 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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Chromosomes | Structures in the nucleus of a cell that controll the cell's activities
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Fertilization | The joining of a sperm cell and an egg cell
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Fertilized Egg | The cell that results when an egg cell and a sperm cell unite
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Pollination | Movement of pollen from a stamen to a pistil
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Gene | The section of a chromosome that controls a trait
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Recessive Gene | A gene whose expression is hidden by a dominant gene
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Dominant Gene | A gene that can prevent the expression of another gene
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Hybrid | An individual that has a dominant and a recessive gene for a trait
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Mutation | A permanent change in the structure of a gene or chromosome
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Selective Breeding | Breeding plants or animals with certain traits to produce offspring with those traits
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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:
s.e.perlowski
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