Question

1. The difference between T3 and T4 thyroid hormones is based on the amount of __________ present in each molecule.

2. According to details of the lac operon, high levels of ................ in the cell prevents full activation of transcription of the structural genes that are typically activated by the presence of .............. within the cell.

3. Type I steroid hormone receptors are found in the ................ whereas type II steroid hormone receptors are found in the .................

Answer 1

1.The difference between T3 and T4 thyroid hormones is based on the amount of Iodine present in each molecule.

2.According to details of the lac operon,high levels of protein in the cell prevents full activation of transcription of the structural genes that are typically activated by the presene of Lactose within the cell.

3.Type I steroid hormone receptors are found in the Homodimer orheterodimer whereas Type II steroid hormone receptors are found in the nucleus.