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CDS · Biology
BC04 — Plant Biology (Botany) — Quiz
CDS
20 Questions
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Question 1
The oxygen released during photosynthesis comes from:
A
Carbon dioxide (CO₂)
B
Glucose breakdown
C
Water (H₂O) — photolysis
D
Chlorophyll itself
Question 2
Which plant hormone controls phototropism (bending toward light)?
A
Gibberellin
B
Abscisic acid (ABA)
C
Auxin (IAA)
D
Cytokinin
Question 3
The overall equation for photosynthesis is:
A
C₆H₁₂O₆ + 6O₂ → 6CO₂ + 6H₂O + Energy
B
6CO₂ + 6O₂ + Light → C₆H₁₂O₆ + H₂O
C
6CO₂ + 6H₂O + Light → C₆H₁₂O₆ + 6O₂
D
6H₂O + Light → C₆H₁₂O₆ + CO₂
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