Answer the following questions true (T) or false (F)
1. A molecule that has lost electrons has been reduced.
2. In order for one molecule to be oxidized, another molecule must be reduced.
3. Glycolysis probably evolved before the Krebs cycle.
1. FALSE
2. TRUE
3. TRUE
You might also like to view...
Over-the-counter medications for acid reflux or heartburn block the production of stomach acid. Which of the following cells are directly affected by this medication?
A) goblet cells B) chief cells C) parietal cells D) smooth muscle cells
The ____ provides evidence that RNA molecules generated the first proteins
a. redundancy of the genetic code b. ability of rRNA to catalyze the formation of peptide bonds between amino acids c. polymerase activity of some ribozymes d. cleavage of mRNA molecules by rRNA e. physical structure of polypeptides
Analysis of mitochondrial DNA from different species of stickleback fish in three lakes disproves the hypothesis of a
common ancestor for all three species. __________________ Indicate whether the statement is true or false.
Nucleotide or nucleoside (acids/analogs/antisense) are antimicrobial agents that mimic the chemical structure of DNA building blocks
What will be an ideal response?