Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 11. organisms and populations1 Mark
MCQ
Positively photoblastic seeds germinate only in presence of
A
Soil
B
Air
✓
Light
D
All of these
✓
Answer
Correct option: C.
Light
c A number of seeds are sensitive to light. They are called photoblastic seeds. Positively photoblastic seeds germinate only in presence of light $e.g.,$ Viscum, Lacturca Rumex. Negatively photoblastic seeds do not germinate in presence of light, $e . g .$, onion, tomato
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