What is a catalyst that uses RNA as a substrate?
What do you call RNA with catalytic activity?
What is an enzyme that synthesizes RNA as part of the transcription process ?
What is an enzyme that catalyzes the association between the large and small ribosomal subunits?
In: Biology
Sulfanilamide that resembles substrate of an enzyme inhibits the enzyme when added to the reaction mix. What type of inhibition is this
A) allosteric inhibition
B) competitive inhibition
C) excitatory allosteric control
D) noncompetitive inhibition
E) feedback inhibition
In: Biology
The RY13 strain of the bacteria E. coli makes the restriction enzyme EcoR I, which cuts at the sequence GAATTC. this occurs thousands of time in a full chromosome. Why doesn’t the enzyme cut the chromosome into tiny bits, killing the bacterium?
In: Biology
In: Biology
compare and contrast photosystems 1 and 2
how many molecules of ATP does a cell ultimately gain when 4 molecules of glucose are broken down via glycolysis. explain.
In: Biology
Q1. Why is PFK important in the glycolysis pathway? What does it do within it's rate-limiting step? Think about the Committed, rate-limiting and reversible steps in this pathway.
In: Biology
CELLULAR RESPIRATION
1- Steps of Cellular Respiration: Anaerobic vs. Aerobic
a. Glycolysis
b. Citric acid cycle
c. Electron transport chain (ETC)
2- Carbohydrate storage.
In: Anatomy and Physiology
What can occur in both prokaryotic and eukaryotic cells?
a. Glycolysis
b. citric Acid Cycle
c.oxidative phosphoryation and ETC
d. A,B,C & E
e. B & C
In: Biology
What items do photosynthesis and cellular respiration have in common? For example:
Item: Produce ATP
Photosynthesis: light reactions
Cellular Respiration: Glycolysis, Krebs Cycle, Electron Transport
In: Biology
- Determine the energetic cost of converting eight pyruvạtes bạck into four glucose.
-How does this compạre with the forwạrd pạthwạy of glycolysis (four glucose into eight pyruvạte)? Ạre they energy equivạlent?
In: Biology