schmied/reid©2010
Your Personal Traits Name __________
Worksheet Master Per___ . .. Student#____
Thanks to Kirby Zornes of LWSD for her fantastic original ideas on "Dropping your genes"
Part One
In this exploration each person and their partners must take a good long look at themselves, determine your correct traits and try to figure out how you got them. Most of the traits we will look at are either dominant or recessive.
We will be looking at 25 different traits. Your job is to work with your partner and observe which trait you show. Then enter the name of the trait in the Phenotype column of your worksheet.
Next put the appropriate letter symbol(s) in the Genotype column. If you show the recessive trait, you may automatically assume that you must be homozygous recessive and can record that for genotype. (for example gg - a square chin)
However, if you show a dominant trait, you must record both homozygous dominant and heterozygous (GG, and Gg) symbols. Thats because it is almost impossible to tell if your parents are heterozygous or homozygous dominant for any trait. To do so your parents would have to have at least twenty plus offspring, and Im not sure theyd like that too much, just ask your Mom! (You might not either. Imagine washing the dishes for 22 every meal, or slinging a hammock with your 10 brothers or sisters!! )
(Disclaimer - 1. All right you budding geneticists! Some of these are not exactly Precisely correct, humans are way too complex to nail down so simply, but they are awful close and this whole thing is lotsa fun, so lets just do it!!!2. Note: Neither Femaleness nor Maleness are dominant traits!!)
1. Sex
Male (XY) Female (XX) 2. Face shape
Round (GG, Gg) Square (gg) 3. Chin Shape
Round (RR, Rr) Square (rr) 4. Cleft chin
Present (OO, Oo) Absent (oo) 5. Hair type
Curly (CC) Wavy (Cc)
Straight (cc)
6.Widows Peak; where the hairline comes to a point on the forehead
Present (WW, Ww) Absent (ww) 7. COLOR of eyebrows
Very Dark (HH) Medium Dark (Hh) Light (hh) ![]()
8. Eyebrow thickness
Bushy (DD,Dd) Fine (dd)
9. Eyebrow placement
Not connected (NN,Nn) Connected (nn)
10. Eye Color
Dark eyes (BB,Bb) Light eyes (bb) 11. Eye - distance apart
Close Together (EE) Average (Ee) Far Apart (ee)
12. Eye size
Large (LL) Medium (Ll) Small (ll) 13. Eye shape
Almond (AA, Aa) Round (aa) 14. Eye slantedness
Horizontal (SS, Ss) Upward Slant (ss) 15. Eyelashes
Long (YY, Yy) Short (yy)
16. Mouth size
Large (MM) Medium (Mm) Short(mm)
17.
Tongue-rolling (FF, Ff) Unable to roll (ff)
Rolled
Front view (Say ahhh!)
18. Hitch hikers thumb
Straight (JJ, Jj) Bent (jj) 19.
Bent little finger (PP, Pp) Unbent Little Finger (pp) 20. Thumb crossing
Left over right (TT, Tt) Right over Left (tt)
21. Nostril shape
Rounded (UU, Uu) Pointed (uu) 22. Earlobe attachment
Free (II, Ii) Attached (ii) 23. Freckles
Present (KK, Kk) Absent (kk) NO FRECKLES
24. Mid Digital Hair
25. Short Big Toe if present anywhere on any finger (VV, Vv) if none at all (vv)
Take off your socks! If big toe is shorter than your next toe record
(ZZ, Zz)
If its longer record (zz)!!!
Genetics Index
Project Page
Home
© 2009 John Schmied & Mike Reid all rights reserved