Some rats have fur (FS). What would occur if a rat with wavy fur had a baby with

Question

Some rats have fur (FS). What would occur if a rat with wavy fur had a baby with a rat with straight fur? Draw the Punnett Square and identify the genotypes phenotypes of their offspring 9. In NYC rats, fur type is determined by incomplete dominance. and curl fur (FF), some rats have straight fur (SS), and heterozygotes have wavy F ES FS Fs wav = 50% rai) 10. Mrs. Clin tary is type "A" and Mr. Clintary is type "O." They have three children named Chad, Bubba, and Tomas. Bubba is type "O," C and Tomas is type "AB." Based on this information: a. Which child can NOT be the genetic offspri c. Mrs. Clintary must have the genotype TAI_because had is type "A," the genetic offspring of these parents? To ma chad has blood type

Explanation / Answer

weavy fur ( FS) X stright fur (SS)

S

S

F

FS

( weavy hair)

FS

( weavy hair)

S

SS

( straight hair)

SS        

(straight hair)

The offspring : Weavy hair : straight hair = FS:SS= 50:50

10. Mrs Clintary has blood group type A, genotype could be either iAi or iAiA

      Mr. Clintary thas bloos group type O, genotype is i i

the blood group B has the genotype iA iB

thus, thomas can not be genetic offspring, as Mr. and Mrs Clintary nobody has tape B.

Now, as Chad is type A and Bubba is type O which will have the genotype ii, then Mrs. Clintary will have the genotype iAi

iA

i

i

iAi

ii

i

iAi

ii

thus,

a. tomas is not the genetic offspring of the couple.

b. Mr. Clintary has the genotype ii

c.Mrs. Clintary must have the genotype iAi because Bubba has blood type O.

because if Mrs. Clintary had the genotype iAiA, there will have no children with blood type O

iA

iA

i

iAi

iAi

i

iAi

iAi

S

S

F

FS

( weavy hair)

FS

( weavy hair)

S

SS

( straight hair)

SS        

(straight hair)

Related Questions

Navigate

• Browse (All)
• Browse S
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.