Quiz 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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Genes contain instructions for making DNA. | False
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Each human has 23 pairs of chromosomes in each cell. | True
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Stem cells are cells from which any other specialized type of cell can form. | True
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Because of cell specialization a cell for an arm can switch functions to develop an ear. | False
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Humans and chimpanzees have 99% of their genes in common. | True
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The first two weeks of prenatal development are called the germinal period. | True
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The determining factor in whether a preterm baby will survive or not is birth weight. | False
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Behavioral teratogens are those that harm the brain. | True
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A teratogen is a substance or disease that, when present, always results in a birth defect. | False
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A reflex is an involuntary response to a stimulus. | True
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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.
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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:
smaldonado
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