Four of the five answers listed below are nitrogenous bases found in DNA. Select the EXCEPTION.
A. G
B. A
C. U
D. T
E. C
Ans: C. U
Biology & Microbiology
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Nonkinetochore microtubules do not connect to chromosomes
1.True 2.False
Biology & Microbiology
Mucinase has the greatest effect on the ________.
A. gastrointestinal system B. respiratory system C. genital system D. skin E. urinary system
Biology & Microbiology
Methanogens
A. are able to live in very salty environments. B. are methane-producing Archaea. C. use methane as an energy source. D. are also known as protists.
Biology & Microbiology
Eukaryotic organisms speed up the process of DNA replication by
A. using DNA gyrase to unravel the double helix rather than DNA helicase. B. producing several sliding clamp complexes that provide more binding sites for DNA pol III. C. using multiple origins of replication on each chromosome. D. shortening the initiation phase.
Biology & Microbiology