Please state your full question next time.
Answer: D) cAMP
Explanation:
In the absence of glucose cell can make use of other sources of carbohydrates such as lactose. In E. Coli and other bacteria utilization of lactose depends on the availability of cAMP. Bacteria accumulate cAMP only when starved. When glucose is exhausted, cAMP is available in plenty.
cAMP is necessary for the gene expression because it binds catabolite repressor protein (CAP) to form CAP-cAMP complex. CAP is a lac repressor the binds to the operator site of the lac operon preventing RNAP From binding to the promoter.
RNA polymerase can bind to the promoter site only when CAP-cAMP formed
It’s False because it’s just false
Answer:
d. As depth increases, temperature decreases quickly at first, but eventually becomes constant.
Explanation:
As seen on the graph above, the<em> temperature decreased quickly as the depth increased</em>. It is seen between <u>200 meters to 500 meters</u> in depth. The change in temperature is from <em>26 degrees</em> to <em>8 degrees</em>, which is<em> </em>an<em> 18-degree difference. </em>After which, the temperature decrease<em> slows down </em>and becomes <u>constant</u> starting at <em>2,700 meters</em> going deeper to <em>4,000 meters. </em>The temperature is being maintained at <em>1 degree</em>.
The other three choices above<em> (a, b, and c) s</em>how <u>both an increase in temperature with an increase in depth</u>. <em>This makes the choices incorrect.</em>
Answer:
The color comes from one of the parents having the Cr (creme) gene thus creating the palomino color.
Explanation: