Homozygous Notes

Open Ended

Warm- up Practice 1/11

B= Brown hair b= red hair

What hair color-Brown hair or Red hair? Why?

1. 1. BB 2. Bb 3. bb

​Remember!

​1. Dominant= CAPITAL LETTERS example: RR, BB, Yy, Xx
2. Recessive= lower case
example: rr, bb, yy, xx
3. You only need 1 capital letter for the trait to be Dominant

Multiple Choice

Gg:

Homozygous or Heterozygous?

• Homozygous

• Heterozygous

Multiple Choice

zz:

Homozygous or Heterozygous?

• Homozygous

• Heterozygous

Multiple Choice

gg:

Homozygous or Heterozygous?

• Homozygous

• Heterozygous

Multiple Choice

Hh:

Homozygous or Heterozygous?

• Homozygous

• Heterozygous

Multiple Choice

HH:

Homozygous or Heterozygous?

• Homozygous

• Heterozygous

Multiple Choice

Zz:

Homozygous and Heterozygous?

• Homozygous

• Heterozygous

Multiple Choice

Which is a homozygous trait?

Aa or AA

• Aa

• AA

Multiple Choice

Which of the following is a Heterozygous trait?

• HH

• hh

• Hh

Multiple Choice

D= has dimples d=no dimples

What is the genotype if someone is homozygous dominant for dimples?

• Has dimples

• DD

• dd

​Complete in notebook