<h2>Answer with Explanation </h2>
The DNA stands for deoxyribonucleic acid and mRNA stands for messenger ribonucleic acid. The pyrimidine base of DNA is thymine while the mRNA base is uracil. DNA is present inside the nucleus of the cell while mRNA exists in the cytoplasm after the diffusion process. It is double helix strand while the mRNA is single-stranded structure. DNA contains the information of protein-encoding while the mRNA contains the information of cell enabling the synthesis of protein.
<span>If Sudan III is added and a lipid is present, you would expect to see a red-stained oil layer on the surface</span>
The correct answers are
a. vaginal ring and
c. oral contraceptives.The vaginal ring is a soft, plastic ring that releases a continuous dose of the hormones oestrogen and progestogen into the bloodstream and prevents pregnancy. Oral contraceptives are also drugs for preventing pregnacy and also contain combinations of the hormones estrogen and progestin )or progestin alone=. Estrogen and progestin inhibit the release of the hormones luteinizing hormone (LH) and follicle stimulating hormone (FSH) which have a role in the ovulation.
