In the passive diffusion, solute molecules cross the membrane as a result of all of these pressure difference ionic difference concentration difference TRUE ANSWER : ? YOUR ANSWER : ?
The chlorophyll molecules used by eucaryotes and cyanobacteria absorb radiant energy in the____________portion(s) of the visible spectrum. red and blue green and ultraviolet green red TRUE ANSWER : ? YOUR ANSWER : ?
Assimilatory sulfate reduction involves the nucleotide __________ during the incorporation of H2S in the production of __________ . GTP; cytosine ATP; methionine UTP; cytosine ATP; cytosine TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following(s) is/are the products of the light reactions of photosynthesis? NADPH only ATP and O2 only ATP only ATP, NADPH, and O2 TRUE ANSWER : ? YOUR ANSWER : ?
The specific enzyme/(s) of the glyoxylate cycle is/are anaplerotic isocitrate lyase malate synthase both (a) and (b) TRUE ANSWER : ? YOUR ANSWER : ?
Dolichol phosphate is a product of phospholipase C activation a complex lipid involved in docking vesicles with the plasma membrane a chaperone used in protein folding the anchor on which sugars assemble before transfer to proteins TRUE ANSWER : ? YOUR ANSWER : ?
Radioisotopes are frequently used in the study of cells. Assume a culture of E. coli is grown in a culture medium containing radioactive phosphorous. At the end of 48 hours, it is expected to find the radioactive label located in all of these RNA enzymes phospholipids TRUE ANSWER : ? YOUR ANSWER : ?
In aerobic respiration, the terminal electron acceptor is nitrogen oxygen nitrate hydrogen TRUE ANSWER : ? YOUR ANSWER : ?
Free energy change (ΔG) of a reaction is referred as the amount of energy none of these taken up during reaction liberated or taken up during reaction liberated during reaction TRUE ANSWER : ? YOUR ANSWER : ?
Anoxygenic photosynthetic bacteria oxidize oxgyen sulfide ammonia water TRUE ANSWER : ? YOUR ANSWER : ?