Since the Krebs Cycle Is a Cyclic Pathway,the Original Acceptor

question 67

Multiple Choice

Since the Krebs cycle is a cyclic pathway,the original acceptor needed to start the Krebs cycle and the end product of the Krebs cycle are

• A) different molecules.
• B) enzymes.
• C) ATP molecules.
• D) the same molecule.
• E) NADH and FADH₂ respectively.

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Definitions:

Vertebrate Adaptations

Modifications or changes in structures, functions, or behaviors in vertebrates that enhance survival and reproduction in their environment.

Terrestrial Life

Life forms that live, grow, and thrive on land rather than in water or air.

Earliest Vertebrates

The earliest vertebrates are ancient species that represent the origin of vertebrate animals, including fish, which possess a backbone and are foundational to the evolution of more complex vertebrates.

Jaws

The bony structure in the head of most vertebrates that holds the teeth and is used for biting and chewing.