i bboldwestbury.sin.suny.edu Question Completion Status QUESTION 1 10 points Sav

Question

i bboldwestbury.sin.suny.edu Question Completion Status QUESTION 1 10 points Save Answer You are a genetic counselor, and you make a pedigree for the inheritance of a trait in a family. You notioe that childron are bom with the disease when ther prents are unaffected, and 100% of the individuals who have the disease are male. What is the most ikely explanation for this? O The trait is X-lnked O The trait is dominant The trait is rocessive O The trait shows codominance QUESTION 2 10 points Save Answer In tigers, the absence of tur pigmentation is caused by a recessive allele that also causes the tigers to be cross-eyed. What is this an example of? O Epistasis O Plelotropy O Polygenic inheritance O Lethal allele QUESTION 3 10 points Save Answer If a human female has 2 Barr bodies per cell, it is almost certain that O she is genetically a male with female characteristics O her father had 1 Barr body per cell O her mother also had 2 Barr bodies per cel O she developed from a fertilized egg with 3 X chromosomes 5 6 9 0 R TY U 0

Explanation / Answer

1) C. A RECESSIVE STARIT IS ONE WHICH WHICHIS CARRIED IN A PERSONS GENES WITHOUT APPEARING IN THAT PERSON

2) B. THE PRODUCTION OF ONE GENE WITH UNRELATED EFFECT

3) B. BARR BODIES ARE INACTIVETED FORM OF X CHROMOSOMES

Related Questions

Navigate

• Browse (All)
• Browse I
• Subjects

---

---

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