Hello Aspirant,

Hope you are doing great. It seems like you are asking the number of chromosomes in each of the structure that is for Maize plant, Zygote, Ovule, Sperm.

• The No. of chromosomes in Maize plant is 20 chromosomes
• The No. of chromosomes in Zygote is 46 chromosomes
• The No. of chromosomes in ovule is 23 chromosomes
• The No. of chromosomes in Sperm is 23 chromosomes

ALL THE BEST