Pinocytosis occurs in mitochondria of all cells none of these all prokaryotic cells all eukaryotic cells TRUE ANSWER : ? YOUR ANSWER : ?
Which type of molecule spans the membrane, from its inner to outer surface according to the Fluid mosaic model of cell membranes? Cholesterol Carbohydrate Phospholipid Protein TRUE ANSWER : ? YOUR ANSWER : ?
Peptidoglycan is a complex consisting of aminoacid and carbohydrate polysaccharide and protein oligo-saccharide and protein mono-saccharide and protein TRUE ANSWER : ? YOUR ANSWER : ?
Lysozymes are found in animal cells plant cells microbial cells all of these TRUE ANSWER : ? YOUR ANSWER : ?
Membrane lipids are hydrophilic hydrophobic none of these ampiphillic TRUE ANSWER : ? YOUR ANSWER : ?
The plasma membrane is a selectively permeable barrier due to presence of specific transport proteins amino acids none of these carbohydrates 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 : ?
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 two dimensional solutions of oriented lipids and globular proteins three dimensional solutions of oriented lipids and globular proteins TRUE ANSWER : ? YOUR ANSWER : ?
Biological membranes are like water beds because they are always moving All of these the membrane is thin compared to the enclosed volume they (normally) do not leak their contents TRUE ANSWER : ? YOUR ANSWER : ?
Bacteriorhodopsin absorbs light and pumps protons contains primarily alpha-helical residues All of these is an integral membrane protein TRUE ANSWER : ? YOUR ANSWER : ?