Chapter.3 Traits and Reproduction 2024-25
Created on 17th December 2024
Grade level: A2 - Elementaryth grade
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17 Questions
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Questions (17)
1. What are traits?
Characteristics of an organism.
5 choice options
2. What is a gene?
A part of DNA that controls traits.
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3. What do proteins do?
Help build and repair body tissues.
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4. How do offspring inherit traits?
Sexual Reproduction
3 choice options
5. What is sexual reproduction?
The process of combining genes from two parents.
4 choice options
6. Why does sexual reproduction create variation?
Because genes from both parents mix.
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7. What is a protein molecule made of?
A chain of amino acids.
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8. What is an example of a trait?
Hair color.
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9. What does a gene version refer to?
Different forms of a gene.
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10. What is a genetic trait?
A characteristic that is passed from parents to offspring.
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11. What can affect gene expression?
Environmental factors.
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12. What do offspring receive from both parents?
Genes that determine traits.
4 choice options
13. Which of the following is NOT a trait?
Favorite color.
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14. Why do siblings look different?
They get different combinations of genes from their parents.
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15. What is the role of sexual reproduction?
To create genetic diversity among offspring.
4 choice options
16. What is a mutation?
A change in a gene.
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17. How Many genes are passed from each parent?
One copy of each
3 choice options