The mesosomes may be the sites of DNA replication and specialized enzymatic reactions RNA replications and specialized enzymatic reactions RNA replications and specialized cyclic reactions None of these TRUE ANSWER : ? YOUR ANSWER : ?
Biological membranes are like water beds because the membrane is thin compared to the enclosed volume All of these they are always moving they (normally) do not leak their contents TRUE ANSWER : ? YOUR ANSWER : ?
The smooth endoplasmic reticulum (SER) is the site of phospholipid synthesis amino acid synthesis protein synthesis carbohydrate synthesis TRUE ANSWER : ? YOUR ANSWER : ?
The model that is now known to be correct for the structure of biological membrane is Lock and Key model Page's model Lac Operon model Fluid mosaic model TRUE ANSWER : ? YOUR ANSWER : ?
Cholesterol is somewhat amphipathic due to the five-methyl groups along with the hydrocarbon chain the long branched hydrocarbon along with the four hydrocarbon rings the three six-membered rings along with the single five-membered ring the single hydroxyl along with the hydrocarbon nature of the remainder of the molecule TRUE ANSWER : ? YOUR ANSWER : ?
The movement of molecules across a membrane by passive transport does not require none of these an input of metabolic energy vibrational energy internal energy TRUE ANSWER : ? YOUR ANSWER : ?
The plasma membrane is a selectively permeable barrier due to presence of specific transport amino acids carbohydrates proteins none of these TRUE ANSWER : ? YOUR ANSWER : ?
Peptidoglycan is a complex consisting of mono-saccharide and protein oligo-saccharide and protein polysaccharide and protein aminoacid and carbohydrate TRUE ANSWER : ? YOUR ANSWER : ?
The membrane proteins that catalyze active transport reactions differ from soluble enzymes as the substrates of the reaction are all outside the cell they are permanently changed during the reaction they do not enhance the rates of reaction the products of the reaction move in a specific direction TRUE ANSWER : ? YOUR ANSWER : ?
Membrane lipids are none of these hydrophilic hydrophobic ampiphillic TRUE ANSWER : ? YOUR ANSWER : ?