お手伝いさん[otetsudaisan] maid
シリアル伝送[shiriarudensou] serial transmission
以心伝心[ishindenshin] telepathy
遺伝[iden] heredity
遺伝暗号[idenangou] genetic code

遺伝因子組替え[ideninshikumikae] recombinant gene splicing
遺伝学[idengaku] genetics
遺伝子[idenshi] gene
遺伝子工学[idenshikougaku] genetic engineering
遺伝情報[idenjouhou] genetic information

と考えられる[tokangaerareru] one can think that ...
一考[ikkou] consideration
勘考[kankou] consider
考え[kangae] thinking
考えてみれば[kangaetemireba] if you think about it

考える[kangaeru] to consider
考え込む[kangaekomu] to ponder
考え事[kangaegoto] (deep) thinking
考え出す[kangaedasu] to think out
考え直して[kangaenaoshite] On second thoughts ...