UCI Bio 93 Final Exam Questions With 100% Verified Answers
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Course
UCI Bio 93
Institution
UCI Bio 93
UCI Bio 93 Final Exam Questions With
100% Verified Answers
What are the four most common elements in living matter? - answerHydrogen, Oxygen,
Nitrogen, and Carbon --make up 96% of all living matter.
Properties of Acids - answerDonate H+ to a solution, accept electrons, and have a pH of <7
W...
What happens in prophase 1? - answer✔The chromosomes condense, the nuclear envelope
breaks down, chromosomes cross over, and meiotic spindle forms.
What happens in metaphase 1? - answer✔the pairs of homologous chromosomes are now tightly
condensed and coiled and become arranged on the metaphase plate.
What happens in anaphase 1? - answer✔the pairs of chromosomes are pulled apart by the spindle
fibers (microtubules).
What happens in Telophase 1 and cytokinesis? - answer✔The homologous chromosome pairs
complete their migration to the two poles as a result of the action of the spindle. Now a haploid
set of chromosomes is at each pole, with each chromosome still having two chromatids. A
nuclear envelope reforms around each chromosome set, the spindle disappears, and cytokinesis
follows.
What happens during meiosis 2? - answer✔sister chromatids separate.
What happens in prophase 2 of meiosis? - answer✔A new spindle forms around the
chromosomes.
What happens in metaphase 2 of meiosis? - answer✔Metaphase 2 chromosomes line up at the
equator.
What happens in anaphase 2 of meiosis? - answer✔Centromeres divide chromatids move to
opposite poles of the cells.
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