What cell am I?
I have a cell wall, and chloroplasts
Plant cell
Charles Darwin
Sulfyhydyl
the study of life
biology
I have centrioles and a cell membrane but no cell wall
Animal cell
Watson and Crick
-OH
hydroxyl
a protein that acts a biological catalyst
enzyme
I have flagella, a cell wall, but no membrane bound organelles
bacteria cell
I discovered base pairing rules, (A is always with T, G is always with C)
-COOH
Carboxyl
a long molecule consisting of many similar building blocks
polymer
I used fruit flies to show that genes are on chromosomes
Thomas Morgan
CH3
Methyl
organisms that obtain food/organic material from other organisms
heterotroph
We discovered genes are made of DNA not proteins
the shared ancestry between a pair of structures or genes in different taxa, and reflects the inheritance of structures from a common ancestor
Homology