DIBALE NALANG Flashcards
Early proponent of
spontaneous generation
Theory of Spontaneous Generation
Suggested life arose from
nonliving material with
pneuma (“vital heat”)
Theory of Spontaneous Generation
Cited examples:
appearance of fish in new
puddles of water
Theory of Spontaneous Generation
Describes how a single
“composite” cell of greater
complexity could evolve from two
or more separate, simpler cells
living in a symbiotic relationship
with one another.
ENDOSYMBIONT THEORY
Small prokaryotes, capable of
photosynthesis and cellular
respiration, became symbiotic
with a eukaryote cell
ENDOSYMBIONT THEORY
Endosymbiont became part of the
host’s cell reproduction
ENDOSYMBIONT THEORY
Also known as fimbria, are
proteinaceous, filamentous
polymeric organelles expressed
on the surface of bacteria.
Pilus
Mediation of cell-to-cell
interactions, motility, and DNA
uptake.
Pilus