The form and structure of terrestrial communities are defined more by the plants than the animals present
Indicate whether the statement is true or false
TRUE
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During glycolysis, when each molecule of glucose is catabolized to two molecules of pyruvate, most of the potential energy contained in glucose is _____
A) transferred to ADP, forming ATP B) transferred directly to ATP C) retained in the two pyruvates D) stored in the NADH produced E) used to phosphorylate fructose to form fructose 6-phosphate
In cats an X-linked pair of alleles, B and b, controls color of fur. The alleles are incompletely
dominant: B produces black, b produces yellow, and Bb produces tortoise-shell. (a) A yellow cat had a litter of two tortoiseshell kittens and one yellow. What is the sex of the yellow kitten? (b) A tortoiseshell cat brings home a litter of black, yellow, and tortoiseshell kittens. The color of which sex would tell you the color of the tomcat that produced them? (c) A yellow male is crossed with a tortoiseshell female. If the female has all male kittens in her litter of four, what color(s) would they be? (d) A tortoiseshell cat brings home her litter of black, yellow, and tortoiseshell kittens. By what method could you possibly decide whether the male parent was the black tomcat next door? What will be an ideal response?
Control of the lac operon and lactose utilization in bacteria is (check all that apply)
A. controlled by the expression of three downstream genes. B. not induced in the presence of both glucose and lactose. C. only induced when there is glucose but not lactose. D. preferentially utilizing lactose as a carbon source. E. is a negative control, mediated by a repressor.
Which of the following filariases can be controlled by thoroughly cooking pork and wild game?
a. elephantiasis b. river blindness c. schistosomiasis d. trichinosis