Biology, 28.12.2019 00:31 stevewu168168
Which experiment listed below did not verify the fluid mosaic model of membranes? a. observation of lateral movement of membrane across the cell while anchored to a microscope slide. b. monitoring the transverse diffusion of human proteins within a mouse cell membrane. c. membrane fusion between mouse and human cells. d. monitoring the lateral diffusion of fluorphores both bleached and unbleached. e. all of the above describe experiments that verified the fluid mosaic model of membranes.
Answers: 3
Biology, 21.06.2019 21:00
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
Answers: 3
Biology, 22.06.2019 12:00
Label the steps for protein synthesis in order, beginning with the first steponce the protein is made, the gene for a particular trait is expressedmrna joins the ribosome, and the anticodons from trna join mrna to form a chain ofamino acidsrna polymerase unzips dna and free rna nucleotides join dna to form mrnav a chain of amino acids is formed from peptide bonds, creating a proteinmrna is transported from the nucleus of the cell to the ribosomes of the cell.
Answers: 1
Which experiment listed below did not verify the fluid mosaic model of membranes? a. observation of...
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