Cell theory
Cell Theory Part #1
All organisms are made of one or more cells
only eukaryotes have a nucleus
true
First to observe living microorganisms through a microscope
Leeuwenhook
In Dna, guanine bonds with...
cytosine
Cell Theory Part #2
The cell is the basic unit of all living things
true
Observed cork and named cells
Hooke
in dna, thymine bonds with...
All cells come from existing cells
eukaryotes go through binary fission
false
studied plant cells
Schleiden
the sugar in dna
deoxyribose
people who discovered the shape of dna
Prokaryotes go through mitosis
false
studied animal cells
Schwann
Building block of a nucleic acid
nucleotide
took xray photographs of dna that helped determine dna's structure
Rosalind Franklin
true
concluded that all cells come from preexisting cells
Virchow
Nucleotides are made of
a sugar (deoxyribose), a phosphate, and a nitrogen base