Which is true of nucleotides?

A. They are the building blocks of DNA.
B. They carry chemical energy in their bonds.
C. They are part of certain enzymes.
D. They serve as specific signaling molecules.
E. All of the choices are true.


E

Biology & Microbiology

You might also like to view...

Which of the following techniques was used to produce Dolly, the first mammal to be cloned?

a. trangenic modification b. transformation c. enucleation d. fermentation

Biology & Microbiology

The neural crest cells of vertebrates develop into nerves, head muscles, cranium, and jaws

____________________ Indicate whether the statement is true or false.

Biology & Microbiology

Which of these pathogens would most likely be attacked by antibody-dependent cell-mediated cytotoxicity?

A) varicella-zoster virus B) Salmonella typhi C) Staphylococcus aureus D) blood flukes (schistosomes)

Biology & Microbiology

Over time, what will happen to the structure of the bones of a left-handed professional baseball player?

What will be an ideal response?

Biology & Microbiology