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Biology National 5 Revision - Statistics
General Stats
- This quiz has been taken 219 times
- The average score is 10 of 20
Answer Stats
| Question | Answer | % Correct |
|---|---|---|
| How many strand(s) is DNA made up of? | 2 | 80%
|
| How many valve(s) does the heart have? | 4 | 80%
|
| Where does the second stage of aerobic respiration take place? | Mitochondria | 80%
|
| Where are the female gamates produced in humans? | Ovary | 71%
|
| Name the process in which water moves via passive transport | Osmosis | 69%
|
| What material are plant cell walls composed of ? | Cellulose | 62%
|
| Name the process in which a substance moves against a concentration gradient | Active Transport | 60%
|
| State the most common optimum pH for enzyme reactions | 7 | 55%
|
| Name an organelle unique to plant cells | Chloroplast | 55%
|
| What must bind to an enzyme's active site before a reaction can take place? | Substrate | 51%
|
| How many set(s) of chromosomes do human haploid cells have? | 1 | 46%
|
| Name the organelle in bacterial cells which is responsible for storing genetic information | Plasmid | 46%
|
| Name the hormone released by the pancreas which will result in a higher blood sugar level | Glucagon | 45%
|
| The pH where an enzyme will function at its maximum activity is known as its... | Optimum pH | 41%
|
| Name the compound which is needed for the first stage of photosynthesis in plants | Water | 30%
|
| State the most common optimum temperature (in celcius) for enzyme reactions | 37 | 29%
|
| Name the process in which glucose is broken down into pyruvate which is then broken down into carbon dioxide and water | Aerobic Respiration | 22%
|
| Where are the male gamates produced in plants? | Anthers | 20%
|
| Name one physical change to an enzyme that occurs when it is denatured | Shape | 20%
|
| What is the formula for glucose? | C6H12O6 | 18%
|
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