| Q.3 | A bacterium is happily swimming in an isotonic medium. I now add NaCl to a concentration of 100 mM. Which of the following is true? | |
| Ans | 1. The osmotic pressure points inward but the water flows outward | |
| 2. The osmotic pressure points outward so the water flows outward | ||
| 3. The osmotic pressure points inward so the water flows inward | ||
| 4. The osmotic pressure points outward but the water flows inward |
Correct Ans Provided: 1