The Holliday junction recombination intermediate is not a static structure because the linkage point may move in one direction or another, a process known as _________.

a) intrusion
b) brand fusion
c) extrusion
d) branch migration
e) slippage


Ans: d) branch migration

Biology & Microbiology

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In ____, the parent separates into two or more offspring of approximately the same size

a. fission b. fertilization c. fragmentation d. budding e. parthenogenesis

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The complex mixture of polymers coating the spore that protect the spore from dessication and UV radiation is ____

Fill in the blank with the appropriate word.

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Calcium is necessary to initiate muscle contraction. Which of the following molecules binds calcium?

A. myosin B. actin C. troponin D. tropomyosin

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