What appears to be the role of sirna in destroying the target mrna upon which it and its associated proteins act? it cleaves the target mrna. it activates the risc complex ribonuclease. it destabilizes the target mrna's binding to its associated proteins. it guides the risc that cleaves the target mrna to that target mrna due to its complementarity to that molecule. link to text link to text?

1. environmental factors, such as ph and temperature, can affect the function of an enzyme. a. true b. false 2. which of the following is an organic molecules (ex. vitamins) that an enzyme? a. coenzyme b. product c. active site d. substrate 3. how do enzymes effect the speed of a chemical reaction? a. they speed it up b. they slow it down c. they have no effect on the speed of a reaction 4. during a chemical reaction, an enzyme is used up so that it can only be used one time. a. true b. false 5. which of the following results from a chemical reaction that is catalyzed by an enzymes? a. active site b. product c. substrate d. coenzyme

Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geological equipment to analyze the composition of rock?

During the process of blank and molecules such as a glucose must use a protein channel to cross through a cell membrane