Chapter·PhysiologyCellular Physiology

Mitochondrial FunctionDownloads

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Sample Questions

1

An affected male does not have affected children but an affected female always has affected children. Type of inheritance?

AAutosomal recessive

BMitochondrial

CX linked recessive

DX linked dominant

2

Mark the false statement regarding mitochondrial DNA:

AAGA and AGG are stop codons in mitochondrial DNA

BKearns-Sayre Syndrome is a large deletion in mitochondrial DNA

CDoes not show heteroplasmy

D1% of cellular DNA, 13 proteins of respiratory chain

3

Which of the following statements regarding mitochondrial DNA is FALSE?

ADouble stranded

BInherited from mother

CHigh mutation rate

DAll respiratory proteins are synthesized within the mitochondria

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