| A | B |
| Gametes | Reproductive cells |
| Stomatic cells | Body cells |
| Sperm | male gametes |
| Ova | female gametes |
| Haploid | single cells |
| Diploid | cells with both chrom of each pair |
| Ovules | small structures from which eggs develop-in ovary |
| Ovum | egg |
| Stamen | male organ of flower |
| Anther | tip stamen |
| pollination | transfer pollen from anther to carpel |
| Carpel | fem organ of plant |
| Ovaries | organs that produce ova |
| Testes | organ that produces sperm |
| oviducts | tubular structures in ovaries |
| endometrium | inner lining of uterus |
| uterus | organ where fert egg develops till birth |
| follicle | fluid filled sac in ovary |
| ovulation | release egg |
| gestation | development embryo in uterus |
| estrus | heat cycle |
| scrotum | where sperm produced |
| seminiferrous tubules | coiled tubes of testes |
| epididymis | coiled part of the sperm duct |
| semen | sperm and fluid |