The plasma membrane is a selectively permeable barrier due to presence of specific transport amino acids none of these carbohydrates proteins TRUE ANSWER : ? YOUR ANSWER : ?
The model that is now known to be correct for the structure of biological membrane is Page's model Fluid mosaic model Lock and Key model Lac Operon model TRUE ANSWER : ? YOUR ANSWER : ?
Biological membranes are like water beds because the membrane is thin compared to the enclosed volume they are always moving they (normally) do not leak their contents All of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is not found in membranes? Glycoproteins Phospholipids Glycolipids Nucleic acids TRUE ANSWER : ? YOUR ANSWER : ?
Cholesterol is somewhat amphipathic due to 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 the long branched hydrocarbon along with the four hydrocarbon rings the five-methyl groups along with the hydrocarbon chain TRUE ANSWER : ? YOUR ANSWER : ?
In membranes, lipids are glycerophospholipids sphingolipids sterols all of these TRUE ANSWER : ? YOUR ANSWER : ?
Peptidoglycan is a complex consisting of oligo-saccharide and protein mono-saccharide and protein aminoacid and carbohydrate polysaccharide and protein TRUE ANSWER : ? YOUR ANSWER : ?
The mesosomes may be the sites of None of these RNA replications and specialized cyclic reactions RNA replications and specialized enzymatic reactions DNA replication and specialized enzymatic reactions TRUE ANSWER : ? YOUR ANSWER : ?
In Fluid mosaic model, the biological membrane can be viewed as three dimensional solutions of oriented lipids and carbohydrate two dimensional solutions of oriented lipids and carbohydrate three dimensional solutions of oriented lipids and globular proteins two dimensional solutions of oriented lipids and globular proteins 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 : ?