input: OPTIONS:
- proteins
- potassium ions
- glucose
- sodium ions Now, answer this question: Q: One of the early signs of cell disease is this "leaking" of what into the body cells? A:
A:
output: sodium ions

input: OPTIONS:
- extraction
- fermentation
- gastrulation
- denaturation Now, answer this question: Q: Each protein has its own unique sequence and shape held together by chemical interactions. if the protein is subject to changes in temperature, ph, or exposure to chemicals, the protein structure may change, losing its shape in what is known as this? A:
A:
output: denaturation

input: OPTIONS:
- cell membrane
- cell wall
- placental barrier
- tight junction Now, answer this question: Q: What is the term for a watertight seal between two adjacent animal cells? A:
A:
output:
tight junction