A sequence of DNA could have ________ possible reading frame(s).

A) two

B) three

C) four

D) an infinite number of


B) three

Biology & Microbiology

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For glycolysis to begin, ____

a. glucose must enter the mitochondria b. there must be an input of energy from ATP c. oxygen must be available d. some hydrogen acceptors must be available e. there must be an input of energy from ADP

Biology & Microbiology

Botox injections contain botulinum toxin.

Answer the following statement true (T) or false (F)

Biology & Microbiology

Antibiotics have ____ cells as their targets. 

A. animal B. eukaryotic C. fungus D. bacterial

Biology & Microbiology

A type of cofactor would be

A. metallic ions. B. ribozymes. C. active sites. D. substrates. E. vitamins.

Biology & Microbiology