Transcription is a process that rewrites DNA code into a --

DNA can undergo rewriting in a process called transcription. ... RNA polymerase slides along the gene, matching RNA nucleotides to the DNA nucleotides in the gene. Transcribing DNA and processing mRNA within the nucleus of a eukaryotic cell.

both male and female gametes are produced by meiosis of the germ cells. therefore, both male and female gametes are haploid. one male and one female gamete unite during the fertilization to form the diploid zygote. in seed bearing plants, pollen grain is the male gametophyte, which produces sperm cells.