Punnett Sq and Pedigree

What is the phenotype of the offspring? (A-Brown hair; a-blond hair) 

• 50 % Brown Hair and 50% Blond Hair 
• 25 % Brown Hair and 75% Blond Hair 
• 75 % Brown Hair and 25% Blond Hair 
• 0% Brown Hair and 100% Blond Hair 

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What belongs in the last box?

• RR

• Rr

• rr

• ff

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Look at the punnett square shown. What allele pair would replace the "?"

• WW

• Ww

• ww

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What belongs in Box 4?

• Y

• YY

• Yy

• yy

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Both parents in this Punnet square

• are homozygous dominant
• are homozygous recessive
• are heterozygous
• have blue eyes

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which of the following allele pairs is heterozygous?

• RR

• Qq

• ss

Label the correct parts

a

b

c

Current Generation

Expressed Trait

Oldest Generation

Tags

NGSS.HS-LS3-1

How many offspring were produced by the first generation?

Tags

NGSS.HS-LS3-1

This trait appears to be a ​ (a)   trait.

• recessive
• dominate
• deadly

Tags

NGSS.HS-LS3-1

Is this trait dominate or recessive? How can you tell?

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2