In a hypothetical crossing, an angiospermic male plant has 2x chromosomes and the female plant has 4x chromosomes. Its endosperm will have ______ chromosomes.
A
4x
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
5x
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
x
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
3x
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is B 5x Female plant → 4x Central cell → 2x + 2x (Fusion of polar bodies)
Male plant → 2x Male gamete → 1x (haploid)
Endosperm = Central cell + Male gametes = 2x + 2x + 1x = 5x