[BIL 150] - Midterm Exam Guide - Everything you need to know! (60 pages long)

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Use the homogenate to separate the pellet rich in nuclei and cellular debris from the supernatant. Pellet that becomes rich in mitochondria (maybe chloroplast. Pellet then becomes rich in microscomes pie(cid:272)es of the plas(cid:373)a (cid:373)e(cid:373)(cid:271)ra(cid:374)e a(cid:374)d (cid:272)ells" i(cid:374)ter(cid:374)al (cid:373)e(cid:373)(cid:271)ra(cid:374)es. Autoradiography-measuring incorporates a radioactive starting material into new dna using a scintillation counter0 most of the dna found in the nucleus but also found in the mitochondria/chloroplasts. X0ray diffraction- how it was investigated by rosalind franklin- photo 51- she thought that the dna was a triple helix- maurice showed photo 51 to watson and crick. Computerized axial tomography- measures if something is there- combines many x-rays images- images w/ aid of a computer to generate an image- Mri- magnetic resonance imagery- radiology technique which uses magnetism radio waves, and a computer to produce images of body mechanisms. Functional mri- measure oxygen in the brain- allows you to see brain activity.

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