Cables" made of microtubules that extend from the poles of a cell to the chromosomes' centromeres during cell division are called:
A.) spindle fibers
B.) telomere
C.) histones
D.) chromatid
Ans: A.) spindle fibers
Biology & Microbiology
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DNA supercoils that result from underwinding produce ____ supercoils
Fill in the blank with the appropriate word.
Biology & Microbiology
Briefly summarize the seminal idea presented in Darwin’s famous publication, On the Origin of Species by Means of
Natural Selection.
What will be an ideal response?
Biology & Microbiology
Prokaryotic DNA is found in which part of the cell?
a. The nucleoid b. The nucleus c. The ribosomes d. The cell membrane
Biology & Microbiology
Which of the following phyla is characterized by
radially symmetrical members? a. Arthropoda b. Cnidaria c. Platyhelminthes d. Chordata e. Annelida
Biology & Microbiology