In unwound chromatin, nucleosomes are organized into large coiled loops held together by:
a. histones.
b. centromeres.
c. kinetochore proteins.
d. scaffolding proteins.
e. condensins.
d
Biology & Microbiology
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Where were the first Ediacaran fossils discovered?
a. Africa b. North America c. Australia d. Asia
Biology & Microbiology
Osmoconformers would most likely be found in:
a. estuaries. b. coastal zones that receive freshwater. c. freshwater. d. terrestrial habitats. e. open ocean waters.
Biology & Microbiology
Which of the following describes the overall three-dimensional folding of a polypeptide?
A) Primary structure B) Secondary structure C) Tertiary structure D) Quaternary structure E) None of the above
Biology & Microbiology
________ orbit around the nucleus of an atom
Fill in the blank(s) with correct word
Biology & Microbiology