How is a bacterial chromosome replicated?
a. The linear DNA molecule is replicated from multiple origins of replication bidirectionally.
b. The linear DNA molecule is replicated from one origin of replication bidirectionally.
c. The circular DNA molecule is replicated from multiple origins of replication bidirectionally.
d. The circular DNA molecule is replicated from one origin of replication bidirectionally.
e. The circular DNA molecule is replicated from one origin of replication unidirectionally.
d
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_______________ is a human hereditary disease that is caused by a dominant allele but does not show up in affected individuals until they are in middle age.
A. Cystic fibrosis B. Sickle cell anemia C. Tay-Sachs disease D. Huntington's disease E. Hemophilia
The net result of electron transport is the generation of a pH gradient and an electrochemical potential across the membrane
Indicate whether the statement is true or false.
Orchitis and epididymitis are seen in young, adult males as a complication of ________.
A. gingivitis B. mumps C. hepatitis D. tapeworm infestation
Which protist group includes organisms that can reach heights of hundreds of feet and grow more than half a foot per day?
A) Phytoplankton B) Cyanobacteria C) Water molds D) Slime molds E) Brown algae