Which nucleotide triphosphate is hydrolyzed during a cycle of microtubule assembly and disassembly?

a. ATP
b. GTP
c. CTP
d. UTP
e. TTP


Ans: b. GTP

Biology & Microbiology

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Which statement about carbohydrates is true?

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Who first described cells?

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Which term best explains the notable differences in tooth size and shape for the two evolutionarily related species, the aardwolf and the spotted hyena?

a. convergence b. development c. exaptation d. divergence

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Recognition sequences for restriction enzymes possess the unique quality of being the same when read 5? to 3? on either strand. What is this property called?

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Biology & Microbiology