Which of the Following Is a Feature of Vitamin B₁₂

question 159

Multiple Choice

Which of the following is a feature of vitamin B₁₂ bioavailability?

• A)Synthetic B₁₂ in supplement form is highly utilizable
• B)Fermented soy products are optimal sources of the vitamin
• C)Yeast consumed by vegans is a good source of the vitamin
• D)Sea algae such as spirulina contain vitamin B₁₂ that is about 50% available

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Definitions:

Autosomal Dominant

A pattern of inheritance where a mutation in just one of the two copies of a gene is sufficient to cause a genetic disorder.

Huntington Disease

A genetic disorder that causes the progressive breakdown of nerve cells in the brain, leading to physical, cognitive, and emotional symptoms.

Cognitive Impairment

A reduction in one's ability to think, concentrate, formulate ideas, reason, and remember compared to previous levels of functioning.

Mendelian Disease

A genetic disorder caused by mutations in a single gene, following Mendel's laws of inheritance.