Crop physiology UE Past Papers Questions.

1. Describe the electron transport system in photosynthesis.
2. Why are C_4^- plants more productive that C_3^- plants?.
3. Explain briefly how CAM plants fix CO₂.

Answer / Solution

UNSOLVED

1. Compare and contrast dark respiration and photorespiration in photosynthetic eukaryotes.
2. How do the enzymes ribulose bisphosphate (RuBP) carboxylase and phosphoenol pyruvate carboxylase differ?.

Answer / Solution

UNSOLVED

1. Explain how the following factors influence the process of photosynthesis

1. Water
2. Light
3. Carbondioxide concentration
4. Elevated oxygen levels

2. How do we know that a substance is a hormone?

Answer / Solution

UNSOLVED

Explain the concept of photosynthesis.

Answer / Solution