Foil Genetics

What genotype is missing from this Punnett Square?

• RrYy
• RRYY
• rryy
• RrYY

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What are the gametes for aabb? 
(USE FOIL)

• a, a, b, b
• ab, ab, ab, ab
• Ab, Ab, ab, ab
• aB, aB, ab, ab

What are the gametes for Aabb? 
(USE FOIL)

• A, a, b, b
• Ab, ab, Ab, ab
• Ab, ab, ab, ab
• aB, aB, ab, ab

What are the gametes for BbDd? 
(USE FOIL)

• B, b, D, d
• BD, bD, Bd, bd
• BD, BD, Bd, bd
• bD, bD, bd, bd

What is the genotype for a pea plant heterozygous for round seeds (R), and homozygous recessive for green seeds (y)?

• Ry
• RRyy
• RrYy
• Rryy

Tags

NGSS.HS-LS3-2

What does heterozygous mean?

• An organism that has the same genes for a trait (TT or tt)
• An organism that has different genes for a trait (Tt)
• When neither gene is fully dominant; offspring is a mixture of both
• the different forms of a trait (hair color--> brown, blonde, red

Which of the following genotypes is heterozygous for both traits?

• BbCc
• BBCC
• bbCc
• Bc

Which of the following genotypes is homozygous dominant for BOTH traits?

• AB
• AaBb
• AABB
• aabb

Which of the following is homozygous dominant?

• Yy
• Y
• yy
• YY

Tags

NGSS.HS-LS3-1

Which of the following is homozygous recessive?

• Tt
• tt
• TT
• T