Molecular Biology ASCP
2024 for MLS Exam
Questions and Complete
Solutions Graded A+
Denning [Date] [Course title]
, which nucleotide pair has a higher frequency of mutation in human chromosomal DNA? - Answer: CG
during the G2 phase of the cell cycle, the DNA content of a cell is? - Answer: tetraploid or doubled
intervening sequences are found in? - Answer: heteronuclear RNA
which is considered an epigenetic modification of DNA? - Answer: methylation of CpG islands in the
promoter region of a gene.
a metaphase chromosome with primary constriction that gives the chromosome clearly defined short
and long arms is considered? - Answer: submetacentric
reverse transcriptase would best be described as a? - Answer: RNA dependent DNA polymerase
The 2 alleles for a sex-linked recessive disease are X and x. The mutant allele is x. What is the percentage
of male offspring that would be expected to be affected by the disease from parent who have the
following genotypes
Mother Xx
Father xY - Answer: 50%
the term that best describes males regarding X-linked genes is? - Answer: hemizygous
the mode of inheritance of mitochonodrial DNA is? - Answer: maternal
which statement concerning the resolution of DNA on an agarose gel is true? - Answer: as the
concentration of agarose in the gel increases, the smaller the size of DNA that can be resolved on the
gel.
An RFLP is most likely detected using which of the following methods - Answer: southern blot
2024 for MLS Exam
Questions and Complete
Solutions Graded A+
Denning [Date] [Course title]
, which nucleotide pair has a higher frequency of mutation in human chromosomal DNA? - Answer: CG
during the G2 phase of the cell cycle, the DNA content of a cell is? - Answer: tetraploid or doubled
intervening sequences are found in? - Answer: heteronuclear RNA
which is considered an epigenetic modification of DNA? - Answer: methylation of CpG islands in the
promoter region of a gene.
a metaphase chromosome with primary constriction that gives the chromosome clearly defined short
and long arms is considered? - Answer: submetacentric
reverse transcriptase would best be described as a? - Answer: RNA dependent DNA polymerase
The 2 alleles for a sex-linked recessive disease are X and x. The mutant allele is x. What is the percentage
of male offspring that would be expected to be affected by the disease from parent who have the
following genotypes
Mother Xx
Father xY - Answer: 50%
the term that best describes males regarding X-linked genes is? - Answer: hemizygous
the mode of inheritance of mitochonodrial DNA is? - Answer: maternal
which statement concerning the resolution of DNA on an agarose gel is true? - Answer: as the
concentration of agarose in the gel increases, the smaller the size of DNA that can be resolved on the
gel.
An RFLP is most likely detected using which of the following methods - Answer: southern blot
