Advertisements
Advertisements
प्रश्न
In a particular plant with bilobed dithecous anther, there were 50 Pollen Mother Cells. Only 25% could develop their pollen tubes.
Calculate the number of pollen grains that would proceed for fertilisation.
संख्यात्मक
Advertisements
उत्तर
Each Pollen Mother Cell (PMC) undergoes meiosis to produce 4 pollen grains.
Total pollen grains produced = 50 × 4 = 200
Only 25% of these pollen grains successfully germinate and develop pollen tubes.
Calculation: 200 × 0.25 = 50
50 pollen grains will proceed for fertilisation.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
2025-2026 (March) Official Board Paper
