The cell membrane is made up of cellulose phosphoproteins phospholipids lipoproteins TRUE ANSWER : ? YOUR ANSWER : ?
The composition of the inner mitochondrial membrane is most like that of the outer mitochondrial membrane some bacterial plasma membranes the cell's plasma membrane the nuclear membrane TRUE ANSWER : ? YOUR ANSWER : ?
Specialized type of peroxisome and the site of glyoxylate pathway in certain plants is known as gly-peroxisome none of these lysosome glyoxysome TRUE ANSWER : ? YOUR ANSWER : ?
The cellular organelle associated with photosynthesis is the lysosome mitochondrion golgi complex chloroplast TRUE ANSWER : ? YOUR ANSWER : ?
Both plant and animal cell possess central vacuoles cell walls mitochondria chloroplast TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following observations is not used as evidence to support the concept of endosymbiotic origin of chloroplasts and mitochondria? Both strongly resemble prokaryotes, especially in size Both have their own DNA Both have their own ribosomes Both can live and function independently of the cell TRUE ANSWER : ? YOUR ANSWER : ?
If complex III were incorporated into an artificial lipid vesicle in order to demonstrate it's proton translocating ability in isolation, which of the following would be an appropriate electron donor? Cytochrome c red Cytochrome c peroxidase Cytochrome c oxidase Ubiquinol (UQH2) TRUE ANSWER : ? YOUR ANSWER : ?
Why do some redox reactions in cells result in the transfer of electrons from a reductant with a higher standard redox potential to an oxidant with a lower standard redox potential? Electrons always go from reductants with high redox potentials to oxidants with low redox potentials None of these The rules governing oxidation and reduction apply only in vitro, and not in vivo Redox potentials are defined under standard conditions, and cellular conditions are typically not standard conditions TRUE ANSWER : ? YOUR ANSWER : ?
Lysosomes are associated with photosynthesis respiration storage digestion TRUE ANSWER : ? YOUR ANSWER : ?
The cellular organelle associated with secretion is the mitochondrion golgi complex ribosome lysosome TRUE ANSWER : ? YOUR ANSWER : ?