Question

Glycolysis begins with the six-carbon ring-shaped structure of a single glucose molecule and ends with two molecules of a three-carbon sugar called
isomerase
adenosine triphosphate
pyruvate
phosphoanhydride bond
Multiple Choice 2 points
Active transport must function continuously because _ diffusion is constantly moving solutes in opposite directions not all membranes are amphiphilic plasma membranes wear out facilitated transport opposes active transport
Multiple Choice
2 points
Each turn of the citric acid cycle forms.
four
one
_ NADH molecule(s) and one FADH2 molecule.
two

Answer 1

Here are the answers to your multiple-choice questions:

1. **Glycolysis begins with the six-carbon ring-shaped structure of a single glucose molecule and ends with two molecules of a three-carbon sugar called:**
- **Answer:** **pyruvate**

2. **Active transport must function continuously because:**
- **Answer:** **diffusion is constantly moving solutes in opposite directions**

3. **Each turn of the citric acid cycle forms:**
- **Answer:** **one** NADH molecule(s) and one FADH2 molecule.

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