Which of the Following Correctly Describes What Happens in the First

question 13

Multiple Choice

Which of the following correctly describes what happens in the first stage of the Q cycle, considering that one cytochrome c is reduced in the process?

• A)one QH₂ is oxidized to QH\(\bullet\) while another Q\(\bullet\) is reduced to QH₂
• B)one QH₂ is reduced to QH\(\bullet\) while another QH\(\bullet\) is oxidized to Q
• C)one QH₂ is oxidized to QH\(\bullet\)
• D)one QH₂ is oxidized to Q while another Q is reduced to QH\(\bullet\)
• E)none of the above

---

Definitions:

Open Switch

A switch that is in a default state of breaking the circuit, preventing the flow of electrical current until it is closed.

Closed Switch

A switch that is in the "on" position, allowing electrical current to flow through the circuit.

Ladder Logic

A graphical programming language used to model and program sequential control systems in programmable logic controllers (PLCs).

Symbolic Language

Symbolic language is a system of communication using symbols or a series of symbols to represent ideas, concepts, or objects.