Dihybrid Practice

Identify the genotypes of a sponge with heterozygous round eyes, blue body

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Identify the genotypes of a sponge that is purebred roundpants, heterozygous long nose

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

SpongeBob’s aunt, who is a roundpants, has a cute stubby nose.  Determine her genotype. Which of the following is the combination of alleles that she could pass on in an egg cell?

• RN

• Rn

• rrnn

• rn

Tags

NGSS.HS-LS3-1

SpongeBob’s aunt's fiance , always comments on how adorable her nose is (he says it reminds him of his mother’s – aww, how sweet!).  Her fiancé is a purebred squarepants and has a long nose. Which allele combination is NOT possible for one of his sperm?

• RN

• rn

• rN

• RRNn

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What is the genotype of SpongeBob, who is heterozygous for his yellow body color and his squarepants?

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What is the genotype of SpongeBob's wife, SpongeSusie, who is blue and also heterozygous for squarepants?

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

In order to determine the probability of possible offspring for the cross between SpongeBob and SpongeSusie you would need a 16 box Punnett Square. Which of the following would NOT be possible from the given Punnett Square?

• BbRR

• BbRr

• BBRr

• bbrr

Tags

NGSS.HS-LS3-3

In order to determine the probability of possible offspring for the cross between SpongeBob and SpongeSusie you would need a 16 box Punnett Square. Which of the following would NOT be possible from the given Punnett Square?

• Yellow Roundpants

• Blue Roundpants

• Yellow Squarepants

• Blue Squarepants

• All are possible

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

A newly wedded alien couple are dreaming of their future family, and wondering what their children might look like. The future father is purebred for his big nose, but hybrid for red eyes, while the future mother is heterozygous for her big nose and has pink eyes. Which is the genotype of the father?

• BBRr

• bbRr

• BbRr

• Bbrr

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

A newly wedded alien couple are dreaming of their future family, and wondering what their children might look like. The future father is purebred for his big nose, but hybrid for red eyes, while the future mother is heterozygous for her big nose and has pink eyes. Which is the genotype of the mother?

• BBRr

• bbRr

• BbRr

• Bbrr

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2