GCSE: Facts On Photosynthesis! Trivia Quiz
(9).jpg "GCSE: Facts On Photosynthesis! Trivia Quiz")
Do you know a lot about photosynthesis? Do you believe you can pass this quiz? Photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize their food. It ingests everything from carbon dioxide and water; it is the most important source of oxygen in the atmosphere. It contributes to the carbon cycle on earth. Take this quiz and test your knowledge of photosynthesis.
- 1.Where is the leaf does most photosynthesis take place?
- A.
Spongy Mesophyll Layer
- B.
Palisade Layer
- C.
Waxy Cuticle
- D.
Lower Epidermis
- E.
Stomata
- 2.What carries water up through a plant?
- A.
Phloem Tubes
- B.
Arteries
- C.
Stomata
- D.
Xylem Vessels
- E.
Transpiration
- 3.What are the two products of photosynthesis?
- A.
Water and glucose
- B.
Carbon dioxide and glucose
- C.
Carbon dioxide and water
- D.
Water and oxygen
- E.
Glucose and oxygen
- 4.
- A.
Oxygen levels
- B.
Carbon Dioxide levels
- C.
Chlorophyll concentration
- D.
Light Intensity
- E.
Temperature
- 5.Which mineral ions are important in the manufacture of chlorophyll?
- A.
Nitrate
- B.
Nitrogen
- C.
Phosphate
- D.
Potassium
- E.
Magnesium
- 6.Which of the following is not correct?
- A.
Xylem vessels are made of dead cells.
- B.
Phloem tubes transport sugars throughout the plant.
- C.
Photosynthesis is controlled by enzymes.
- D.
Stomata allow carbon dioxide to enter the leaf.
- E.
Glucose is stored as glycogen by a plant.
- 7.Iodine allows us to test the presence of what?
- A.
Glucose
- B.
Sucrose
- C.
Starch
- D.
Cellulose
- E.
Protein
- 8.What is the approximate concentration of carbon dioxide in the atmosphere?
- A.
3%
- B.
4%
- C.
0.01%
- D.
0.04%
- E.
21%
- 9.What is a modern way of growing crops?
- A.
Hypoponics
- B.
Hypertonics
- C.
Hydrotonics
- D.
Hyperponics
- E.
Hydroponics
- 10.Which is the key symptom of nitrate deficiency in a plant?
- A.
Stunted growth
- B.
Large leaf growth
- C.
Blackening of leaves
- D.
Change in flower colour
- E.
Pesticide resistance
Back to top