Multiple choice

2n male plants x 4n female plants produce

  1. Embryo - 2n and Endosperm - 2n

  2. Embryo - 2n and Endosperm - 5n

  3. Embryo - 3n and Endosperm - 4n

  4. Embryo - 3n and Endosperm - 5n

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Male 2n -> gamete n. Female 4n -> egg 2n, polar nuclei 2n+2n. Embryo = 2n (egg) + n (sperm) = 3n. Endosperm = 2n+2n (polar) + n (sperm) = 5n.