What is not a hallmark of prophase?

a. nuclear envelope is visible with the light microscope.
b. nucleolus disappears.
c. mitotic spindle is beginning to assemble.
d. spindle fibers pull chromosomes to opposite sides of the cell.
e. duplicated chromosomes become visible with the light microscope.


d

Biology & Microbiology

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Agar is produced by ____

a. brown algae b. red algae c. phycobilins d. brown and red algae e. red algae and phycobilins

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What are insect ears called?

a. Antennae b. Tympana c. Drummae d. Insects cannot hear

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