A plant researcher wants to construct a synthetic cellulose fiber from 20 glucose molecules. How many molecules of CO2 and glyceraldehyde-3-phosphate are needed to construct the fiber?
A. 20, 60
B. 120, 40
C. 120, 120
D. 20, 40
E. 120, 60
Answer: B
You might also like to view...
Which of the following correctly describes the roles of Mg2+ ions in the polymerase reaction?
A. The first Mg2+ deprotonates the aspartate in the active site. B. The first Mg2+ deprotonates the 3'-OH of the previous nucleotide. C. The second Mg2+ deprotonates H2O in the active site. D. The second Mg2+ stabilizes PPi by protonation. E. None of these choices is correct.
Which of the following diseases is not caused by a spirochete?
A) Lyme disease B) plague C) relapsing fever D) syphilis
Imprinting is a type of social learning based on an early experience
____________________ Indicate whether the statement is true or false.
Explain what has to happen to embryonic stem cells from a donor before they are used in a patient as a therapy.
What will be an ideal response?