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Biol Exam 2 STudy P2

QuestionAnswer
Smaller, dan in the nucleoid, no nucleus, has ribosomes, bacteria and archaea domains prokaryotes
lager, dan within nucleus and contained by nuclear envelope, membrane enclosed organelles, eukaryote domain eukaryotes
1. cells are fundamental unites of life 2. cells make up all living organisms 3. cells come from preexisting cells (form follows function) cell theory
transmission electron microscope image? 2D
scanning image? 3D
inner membrane folded into cristae *more folds, more/high surface area* mitochondria
contain the green color pigment chlorophyll (structure--> thylakoid, stroma) chloroplast
small infectious particle consisting of dna or rna packaged in a protein coat. *NOT LIVING* and are *NOT CELLS* Viruses
1. Viruses replicate 2. Host cell bursts and dies (replication of bacteriophages) lytic cycle
1. Host cell lives 2. Viral dna incorporated into the host cell chromosome and passed to daughter cells (replication of bacteriophages) lysogenic cycles
an environmental can trigger the viral genome to exit the bacterial chromosome and switch to the lytic mode replication of bacteriophages
has cell wall, chloroplast, and central vacuole plant cell
tightly packed chromosomes
thin string, stretched out chromatin
Created by: vinaluu45
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