In the Mitochondrial Matrix Reactions, the Original Carbons in Pyruvate

question 4

Multiple Choice

In the mitochondrial matrix reactions, the original carbons in pyruvate

• A) form the backbone chain of citric acid.
• B) form the ring structure of oxaloacetic acid.
• C) form glucose.
• D) end up in molecules of CO2.
• E) are incorporated into molecules of NADH and FADH 2.

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Definitions:

Transverse Lie

A fetal position in which the baby lies horizontally in the uterus, making vaginal delivery difficult or impossible without medical intervention.

Breech Presentation

A fetal position for childbirth where the baby is positioned to deliver buttocks or feet first.

External Cephalic Version

A medical procedure used late in pregnancy to turn a fetus from a breech position into a head-down (vertex) position before labor begins.

Oxytocin

A hormone and neurotransmitter involved in childbirth and lactation, also associated with bonding, social behavior, and the stress response.