If Glucose Labeled with ¹⁴C in C-1 Were Fed to Yeast

question 57

Multiple Choice

If glucose labeled with ¹⁴C in C-1 were fed to yeast carrying out the ethanol fermentation,where would the ¹⁴C label be in the products?

• A)In C-1 of ethanol and CO₂
• B)In C-1 of ethanol only
• C)In C-2 (methyl group)of ethanol only
• D)In C-2 of ethanol and CO₂
• E)In CO₂ only

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Definitions:

Striated

Having a series of ridges, stripes, or lines, often related to muscle tissue that appears striped under a microscope due to the arrangement of myofilaments.

Endomysium

Fine connective tissue sheath surrounding each muscle fiber.

Perimysium

A connective tissue layer that groups muscle fibers into bundles or fascicles within a muscle.

Connective Tissue

Tissue that supports, connects, or separates different types of tissues and organs in the body.