3. Answer: Option D
is correct
Explanation:
Paternal grandmother = Father's mother
Mitochondrial inheritance is a form of cytoplasmic inheritance in
which the phenotype is transmitted from the mother to all her
progeny.
So, the father must be affected as
the grandmother is affected.
However, the kid will not be affected as she/he inherits
mitochondria from her/his mother and not from his/her father.
Probability = 0

3. Some forms of Alzheimer's disease have been linked to mitochondrial DNA. If a paternal grandmother...
please answer everything in photo
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I
need the answers for questions 2 and 3. My DNA ladder is in lane 2
marked by the yellow arrow. Thanks!
Here is the only other info I have. Thanks!
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