Which of the following describes the change that takes place as a result of a response to a stressor
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Which of the following describes the change that takes place as a result of a response...
Which best describes the mechanism of this reaction? NO2 • NaOH A. It takes place in two steps involving a carbocation intermediate B. It takes place in two steps, elimination then addition C. It takes place in one step without any intermediates D. It takes place in two steps; addition then elimination OA
Which of the following statements best describes the entropy change (∆S) during the reaction shown below? N2 (g) + 3 H2 (g) → 2 NH3 (g) A. ∆S<0 B. ∆S=0 C. ∆S>0 D. sign of ∆S depends on the temperature at which the change takes place E. there is no entropy change in this system
Which of the following is a true description of the change that takes place when the pressure of a gaseous system is reduced? A) Collision rate of gas particles increases, mean free path decreases B) Collision rate of gas particles decreases, mean free path decreases C) Collision rate of gas particles decreases, mean free path increases D) Collision rate of gas particles increases, mean free path increases
A double bond in an alkene takes the place of which of the following in the corresponding alkane? Select the correct answer below: one hydrogen two hydrogens one carbon two carbons
2.5 points For any flux change that takes place in a circuit, Faraday's law states that the magnitude of the emf induced in the circuit is proportional to which parameter? Save Answer 1. Voltage of the circuit the rate of change of flux O2 3 Current in the circuit 4. None of the above
balance the following redox reaction which takes place in
acidic solution. PbO
The process by which ADP is converted to ATP takes place in the ___ and one of the processes by which this change occurs is known as ___. Select one: a. mitochondria/oxidative phosphorylation b. cytoplasm/oxidative phosphorylation c. mitochondria/citric acid cycle d. cytoplasm/citric acid cycle
Which of the following accurately describes the promoter of a gene? a) It is the place on the DNA where RNA polymerase binds. b) It determines which DNA strand of a gene is used as a template. c) It is the first region of DNA that is transcribed into RNA. d) both a and b I think the answer is A but I'm not positive. C cannot be correct because the promoter does not get transcribed, and I don't think...
Biochemistry The conversation of glucose 6-phosphate to glucose takes place in which organelle? a. cytoplasm b. endoplasmic reticulum c. mitochondria d. all of the above e. none of the above Which of the following describes an enzyme that can catalyze an oxidation reaction a. dehydrogenase b. isomerase c. mutase d. all of the above e. none of the above Pyruvate is decarboxylated at the active site of which unit of the PDH complex a. E1 b. E2 c. E3 d....
Which of the following best describes a reaction mechanism: A step by step depiction of how a reaction takes place the movement of products to reactants The reactivity of all species from front to back An illustration of how electrons become neutrons