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- 1. Multiple Choice
What is heredity?
A kind of genetic disorder
The way that DNA divides.
A trait you inherit from your parents.
The passing down of traits from parents to children.
- 2. Multiple Choice
Which of the following depicts a molecule of DNA?
- 3. Multiple Choice
What is the relationship between DNA and chromosomes?
Chromosomes are made out of DNA
DNA is made out of chromosomes
DNA and chromosomes are the same thing
DNA forces chromosomes to mutate
- 4. Multiple Choice
How many pairs of chromosomes exist in each of your cells?
10
12
19
23
- 5. Multiple Choice
Why are your chromosomes arranged in pairs?
Scientists aren't sure
Because you get one from your mother, and one from your father
Because pairs are able to divide more easily
Because DNA has a double helix structure
- 6. Multiple Choice
Which of the following statements is true?
Your set of DNA is the same as your siblings'
Your set of DNA is the same as your mother's
Your set of DNA is the same as your father's
Your set of DNA is unique to you
- 7. Multiple Choice
How are these cells different from other cells?
They have double the normal amount of genes.
They have half the normal amount of genes.
They have no genes.
They have triple the normal amount of genes.
- 8. Multiple Choice
Besides genetics, what other factors are responsible for how you will grow and develop?
How you treat other people
How hard you study for school
Nutrition and environment
What your parents look like
- 9. Multiple Choice
Curly hair is dominant, and straight hair is recessive. If a curly-haired man has a baby with a straight-haired woman, what will happen?
The baby will definitely have curly hair
The baby will definitely have straight hair.
The baby will probably have curly hair.
The baby will probably have straight hair.
- 10. Multiple Choice
Which of the following is completely determined by your genes?
Your weight
Your bone structure
Your personality
Your intelligence
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