A Child Was Found to Express the M+N+ Phenotype

question 26

Multiple Choice

A child was found to express the M+N+ phenotype. The mother's phenotype was M+N-, as was the father's. What type of exclusion is evident in this case?

• A) Direct
• B) Indirect
• C) No exclusion
• D) None of the above

---

Definitions:

Complementary Strand

Refers to the sequence of nucleotides in DNA or RNA that is precise pairing opposite to another sequence, forming a double-stranded structure.

DNA

DNA, a molecule responsible for carrying the genetic information necessary for the growth, development, operation, and reproduction of all recognized living organisms and numerous viruses.

Nucleic Acid

Macromolecules, such as DNA or RNA, that store and transfer genetic information in cells, fundamental to the function of living organisms.

Organic Groups

Chemically refers to molecules that contain carbon and hydrogen, typically associated with living organisms.