Answer:
The correct answer is - The tryptophan operon shows C. negative regulation.
Explanation:
Tryptophan is an amino acid, excessively synthesized by the organism, it regulates its transcription through “trp Operon.” In this operon, the corepressor of the tryptophan binds to the repressor protein and gets activated.
This activated repressor now binds to the operator site, and prevents the binding of RNA polymerase enzyme and inhibits the protein synthesis.
Answer:
First, rain will have to occur. The lake and surfaces will have water in them, after that it will a while for the surface to evaporate into water vapour, after that the water vapour will condense into water droplets and when the clouds are too heavy because of too much water droplets in them, it will start to rain again and this cycle will keep going on continuously.
Answer:
1.Ginger contains gingerol, a substance with powerful medicinal properties
2.Ginger can treat many forms of nausea, especially morning sickness
3.Ginger may reduce muscle pain and soreness
4. Ginger may drastically lower blood sugars and improve heart disease risk factors
5.Ginger can help treat chronic indigestion
Explanation:
I'm completely sure your answer would be D.
It has two different alleles for a trait!