NEET Biology question

When a diploid female plant is crossed with a tetraploid male, the ploidy of endosperm cells in the resulting seed is

Answer: (A)

Solution

The diploid female contributes two polar nuclei, each haploid (n), giving a 2n secondary nucleus, while the tetraploid male (4n somatic)

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-118189