Brachyphalangy is lethal when homozygous and is dominat i nhumans. Heterzypgotes

Question

Brachyphalangy is lethal when homozygous and is dominat i nhumans. Heterzypgotes have characteristically short fingers Ability to roll the tongue is dominat to non rolling.

Two short fingered persons one not able to roll his tongue and th eother heterzygous for both alleles marry. what phenptypic ratios are expected in their living progeny?

a. Normal fingered, tongue roller, 1 normal fingered, non roller, 2 short fingered tongue roller, 1 short fingered non roller:2

b. Normal fingered, tongue roller, 1 normal fingered non roller, 1 short fingered tongue roller, 2 short fingered non roller: 2

c. normal fingered tongue roller, 2 normal fingered, non roller, 1 short fingered, tonmgue roller, 2 short fingered non roller: 1

D. normal fingered, tongue roller, 2 normal fingered non roller, 2 short fingered, tongue roller, 1 short fingered non roller: 1

e. non of the above

Explanation / Answer

Two short fingered persons one not able to roll his tongue and th eother heterzygous for both alleles marry. What phenptypic ratios are expected in their living progeny?

c. normal fingered tongue roller, 2 normal fingered, non roller, 1 short fingered, tonmgue roller, 2 short fingered non roller: 1

Related Questions

Navigate

• Browse (All)
• Browse B
• Subjects

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