The process of breaking the hydrogen bonds between the nucleotide base pairs in double-stranded DNA requires energy. To break the bonds, helicases use the energy stored in a molecule called ATP, which serves as the energy currency of cells.he process of breaking the hydrogen bonds between the nucleotide base pairs in double-stranded DNA requires energy. To break the bonds, helicases use the energy stored in a molecule called ATP, which serves as the energy currency of cells.
The female hormone is called Oestrogen (ees-tro-jan) and Progesterone (pro-jest-a-rone) These are true names and the main cause of periods. There are more sex hormones, most c â¦ an be found in your saliva but...
1. Estrogen, the Pill and Contraceptives. Many of these drugs, which are all synthetic estrogens and pregesterones for women, decrease testosterone. Testosterone is responsible for libido in females and so child prevention can easily lead to sex prevention as well. Please see this link on Female Libido and Estrogen for more details.