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Genetics-7th grade
vocab and questions
Question | Answer |
---|---|
Certain acquired characteristics, such as mechanical or mathematical skill, my be inherited | FALSE |
Identical twins are always the same sex | TRUE |
Fraternal twins are more closely related to each other children in the family | TRUE |
The father determines the sex of the child | TRUE |
Each parent contributes half of a childs genetic makeup | TRUE |
Certain thoughts or experiences of a mother may mark or alter hereditary makeup of an unborn child | FALSE |
Colorblindless is more common in males than in females | TRUE |
A person may transmit characteristics to offspring which he himself does not show | TRUE |
Certain heredity characteristics are influenced by the blood | FALSE |