The letter "C" in the above figure represents
a. pericycle
b. endodermis
c. primary xylem
d. root cortex
e. primary phloem
E
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True or False. Phylogenetic trees can be used to infer character states of extinct organisms
A. true B. false
The protein of T2 bacteriophage is labeled with 35S and the DNA with 32P. Where would one detect most of the 32P if the T2 bacteriophage were allowed to infect the bacteria?
A. on the phage coat surrounding the T2 bacteriophage B. on the membrane of the infected bacteria C. inside the T2 bacteriophage capsid D. inside the infected bacteria E. The 32P would be equally distributed within the T2 bacteriophage and infected bacteria.
All of the following are fat-soluble vitamins found in meat EXCEPT
A) D B) B C) K D) A
What is the role of FMN in complex I?
A) Converts a two-electron transfer to a one-electron transfer. B) Converts a one-electron transfer to a two-electron transfer. C) Transports four H+ across the membrane. D) None, there is no FMN in complex I.