What has identical molecular formulas but different structures and characteristics?
A. enantiomers
B. stereoisomers
C. isomers
D. isomers, sterioisomers, and enantiomers
E. isotopes
Answer: D
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Which of the following is NOT correct regarding DNA and RNA synthesis?
A) The overall direction of chain growth is from the 5' to 3' end. B) Both processes require an RNA primer to begin. C) The template strand is antiparallel to the newly synthesized strand. D) DNA is the template for both DNA and RNA synthesis.
When viable cell concentrations are too high to count on an agar medium, it is most common to use larger sized plates to increase the surface area for counting the colonies
Indicate whether the statement is true or false.
Some sulfur-oxidizing bacteria can simultaneously reduce nitrate, which enables them to grow anaerobically
Indicate whether the statement is true or false.
"Bt cotton" refers to cotton that:
A) is resistant to herbicides. B) is resistant to insect pests. C) has been infested with insect pests. D) is resistant to Bacillus thuringeniensis.