The patient is non-infectious in the third stage of syphilis
Indicate whether this statement is TRUE or FALSE.
TRUE
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The "Anthropocene Period":
A. is so named to reflect the impact of humans on the planet. B. is Latin for "modern era." C. refers specifically to the period of time following the industrial revolution. D. is so named to reflect increasing global surface temperatures. E. refers to the period when the earliest primate ancestors appeared in the fossil record.
Which of the following statements about activation energy is not true?
A. The activation energy of a reaction is lowered by enzymes. B. The activation energy is the difference between the energy level of the ground state and the transition state. C. The activation energy is the difference between the free energy of the product of the catalyzed and uncatalyzed reaction. D. The activation energy represents an energy barrier to the transition from substrate to product. E. Activation energy is related to the rate of the reaction.
D-amino acids are associated with
A. radioactive isotopes. B. human proteins. C. plant proteins. D. bacterial cell walls.
Which of the following occurs during anaphase in mitosis?
a. Centromeres split in two b. Chromosomes begin to decondense c. Nuclear envelope breaks down d. Spindle fibers emerge from centrosomes