Test 1 Evolution And Chem Flashcards
What components do prokaryotes have?
Ribosomes, chromosomes, cytosol, plasma membrane, cilia, cell wall
Name the order of the 11 major things that evolved since the origin of earth 4.5mya
Bacteria 3.5bya> photosynthesis 2.7bya> aerobic respiration 2.4 bya> photo-endomembrane system 1bya> protists 850mya> archaea 850mya> sponges 600mya> fungi 460mya> land plants 450mya> centipedes 415mya> amphibians 365mya
What are the groups that make up an amino acid?
Carboxyl group, amino group, hydrogen, and side chain
If a side chain of an amino acid has S, N, or O in it is it polar/ionized or non-polar/ionized?
Polarized/ ionized
What are covalent bonds?
Sharing of e-
What are ionic bonds?
Complete donation of an e- with an electrostatic attraction
What is a hydrogen bond?
It is a covalent bond with electrostatic attraction