The E. coli chromosome is
A) linear.
B) circular.
C) single-stranded.
D) less than a megabase in length.
E) compartmentalized within an intracellular membrane.
B
You might also like to view...
Which of the following sources of energy
powers the light-independent reactions of photosynthesis?
a. light b. ATP and NADPH c. photosystem 2 d. glucose e. NADP+
Vital capacity is always equal to
a. tidal volume. b. inspiratory reserve volume. c. expiratory reserve volume. d. a + b + c.
In the sliding filament mechanism, myosin filaments are pulled across stationary actin filaments to contract the muscle.
a. true b. false
You are observing a single cell under a microscope. You go home for the night, and the next day you see four cells. The four cells look similar, and when you stain them with a dye that binds to DNA they all appear to contain the same amount of DNA as the
original cell. What likely happened overnight? A) The single cell divided once to form four new cells via asexual reproduction. B) The single cell divided once to form four new cells via sexual reproduction. C) The single cell divided to form two new cells, and the two new cells each divided to form four total cells, all by asexual reproduction. D) The single cell divided to form two new cells, and the two new cells each divided to form four total cells, all by sexual reproduction.