How are DNA and RNA similar?

a. They are both comprised of long chains of nucleotides.
b. They are both comprised of deoxyribonucleic acid.
c. They are both comprised of long chains of glucose.
d. None of the above.


a

Biology & Microbiology

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Complement proteins can form a system of proteins that create a pore in the membranes of bacteria

This system is called the _________________. Fill in the blank(s) with the appropriate word(s).

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In an organism, X, it is found to be impossible to generate loss-of-function mutants for most genes. There is an alternative method of introducing random mutations that can later be screened for the gene(s) in question

This can be accomplished by using insertions due to what structures?

Biology & Microbiology

Proteins can be regulated by the removal of phosphates by

a. protein phosphatases. b. phosphoproteases. c. protein phosphorylases. d. protein kinases.

Biology & Microbiology

Which of the following will increase the speed of an action potential moving down an axon? I) Action potentials move faster in larger diameter axons. II) Action potentials move faster in axons lacking potassium ion channels

III) Action potentials move faster in myelinated axons. A) only I and II B) only II and III C) only I and III D) I, II, and III

Biology & Microbiology