AraC protein certain to the ara
operator works as a repressor that avoid transcription of the same ara operon
and the araC gene AraC protein is an activator in the presence of arabinose and
repressor in the absence of arabinose -With arabinose absent, the AraC protein
stays as
a homodimer. One AraC protein put together to the ara initiator and the other
protein now binds to a different regulatory site in DNA called the ara operator.
Grafting in citrus plants and mango, layering in jasmine
reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population.
It is what makes plant stems, leaves, and branches so strong.
The large Intestine is the organ that absorbs excess water from undigested food prior to its release from the body as a solid food.
