1. Vocabulary Due 1/29/18 0r 1/30/18 –Define, use the word in a Scientific Sentence, draw a picture & color.
Genes-
Traits-
Cells-
DNA-
Chromosomes-
Heredity

2. Genetics
1/18/2018
Pg. 4

3. Genetics Genetics-the scientific study of heredity
Gregor Mendel- He studied Pea plants to find out why they had different traits.
Purebred- offspring of many generations that show the same form or
trait.

4. Inherited vs. Acquired
Inherited traits must come from a parent or other ancestor. ... Inherited traits include things such as hair color, eye color, muscle structure, bone structure, and even features like the shape of a nose.
Acquired traits- include things such as calluses on fingers, larger muscle size from exercise or from avoiding predators. Behaviors that help an organism survive would also be considered acquired characteristics most of the time

5. The passing of traits from parent to offspring
Heredity
The passing of traits from parent to offspring

6. Earlobes
Detached
Attached

7. Tongue

8. Dimples

9. Handedness Still debate whether left handedness is a recessive trait.
10% people left handed, 20% ambidextrous, 70% right handed.

10. Freckles

11. Naturally Curly Hair

12. Cleft chin

13. Cross thumbs

14. See the colors red and green

15. Hairline
peaked
straight

16. F1 and F2 P= parental generation F1= filial (daughter) generation
F2= second “daughter” generation

17. Punnett Squares
Dominant allele-the one trait that always shows up in organisms when the allele is present (W).
Recessive allele-is the hidden trait when ever the dominant allele is present (w).

18. Ticket out
The passage of traits from one generation to another is called?
What are the two kinds of alleles?