Term
| Cells are composed of a ____and a substance called ______ |
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Definition
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| All organisms tend to maintain a constancy of internal conditions or a balance between internal and external which is known as |
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| _____is the ability of an organism to sense their environment and react to that sensing |
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| Human life begins with the union of two ____ _____or______ |
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| All human cells consist of ___single chromosomes or___pairs |
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| male germ cells are called |
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| female germ cells are call |
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| The___chromomes from the mothers ovum & the___chromosomes from the fathers spermatazoa unite to for____pairs of chromosomes |
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| Chromosomes are made up of ____ |
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| The union of the germ cells is called____and produces a new cell called a _____ |
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| ____is a special type of reduction cell division in gametes, so that there are 23 single chromosomes |
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| ____is exact reproduction of parent cell including its chromosomes |
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| ____is the gene that prevails; trait can be seen |
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Definition
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Term
| ______is the gene that is present but not always seen |
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Definition
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| _____is actual genetic endowment carried in the gene pool |
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Definition
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Term
| ____is the appearance of a trait; observed |
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Definition
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| _____are two contrasting genes |
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Definition
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| _____are two genes that are alike |
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Definition
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| _____ _______means it is usually found that one parent will have a single gene defect that dominates it's normal gene parent |
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Definition
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| give some examples of autosomal dominance |
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Definition
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| ____ _____ is inherited from both parents |
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Definition
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| List some examples of autosomal recessive |
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Definition
PKU
sickle cell
cystic fibrosis |
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Term
| _____ ______inheritance are disorders found on the sex chromosomes |
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Definition
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Term
| give examples for sex linked inheritance |
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Definition
color blindness
hemophelia
duchennes muscular dystrophy |
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Term
| _____is when we photograph the nuclei of cells to visualize chromosomes and see the defects |
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Definition
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| The new cell after fertilization |
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Definition
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| appearance of a trait observable |
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Definition
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Definition
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| gene that prevails;trait seen |
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Definition
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| gene that is present but not always seen |
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Definition
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Term
| _____helps keep the body in homeostasis |
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Definition
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| autosomals have all heredity factors except |
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sex determination
female X___
male X___ |
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Definition
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| with sex linked inheritance the ____usually passes it on to the son |
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Definition
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Term
| spina bifida is _____ inherited due to the lack of folic acid |
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Definition
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Term
| Downs syndrome is due to a _____abnormality |
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Definition
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