First partial Flashcards
What is a condenser?
Convex lenses that focus light
What is the resolution?
Measures how much detail we can see
How many life characteristics are needed?
8
Characteristic of life:atom-molecule-macromolecule-organelle-cells-tissues-organs-organism
Displays organization
Addition of mass, psychological and physical change, ——-.
Grows & develops
Asexual and sexual, part of —–
Reproduction
What is response to stimuli?
Anything that is part of the internal or external environments and causes some sort of reaction by the organism, that is called stimuli.
We need food, water, etc. because we require ——.
Energy
What is homeostasis?
The internal conditions to maintain life
What are a species changes overtime called?
Adaptation
Theory of life based on religion:
Creationism
Aristotle’s theory is called…?
Spontaneous Generation
What does the Spontaneous Generation Theory say?
Things appeared from nothing
According to Aristotle, living things need five elements. Which are these?
Water, fire, air, earth & quintessence
Francesco Redi is mostly known as the father of….
The controlled experiments
Louis Pauster is the father of what?
Pasteurization & bacteriology
Louis Pasteur used an experiment to prove his theory, what is it called?
Flask experiment
Which theory’s name comes from the Greek meaning “seeds everywhere”?
Panspermia
Panspermia consists of:
Possible life sources are meteorites, dust or bacteria
Which theory says that life originated from atoms?
Physicochemical
The physicochemical theory was proven by which experiment?
Urey-Miller Experiment
Who created the Endosymbiotic theory?
Lynn Margullis
What does the Endosymbiotic theory say?
Life comes from bacteria
What is a cell?
It is the smallest unit of living matter
An example of a unicellular organism would be:
Bacteria / amoeba
Which are the two types of cells?
Eukaryotic and Prokaryotic
What are the three cellular kingdoms?
Bacteria, Archaea, Eukaria
Which two kingdoms are Prokaryotic cells?
Bacteria & Archaea
The two types of cells within the Eukaria kingdom are:
Animal & Vegetal
Prokaryotic cells have a —–, and Eukaryotic have a —–.
Eukaryotic: nucleus
Prokaryotic: nucleoid
What does the old cell theory say?
All living things have cells, they reproduce, they come from previous cells, and they are the most basic unit of life.
All cells have a…?
Plasma membrane
Which cells do not have a cell wall?
Animal cells
There are two types of Prokaryotic reproduction, which are these?
Mitosis & Meiosis
What are the four types of vegetal cells?
Algae, Ameoba, Fungi, Plant
Chloroplast can only be found in which type of cell?
Vegetal cells
What is cytoskeleton for?
Structure & movement
Thing that is found in all cells and allows movement:
Cytoskeleton
The cytoskeleton and the ———-, is found in all cells.
Cytoplasm
In order to move, all cells have ——–.
Flagellum
What is pili for?
To feed themselves and be able to attach to other cells
Pili can only be found in this type of cell:
Prokaryotic cells
All cells have LYSOSOMES to…?
Fight outsiders
The function of the mitochondria is to…
Store energy
What is plasma membrane made out of?
Lipids
Which organelle sends information to other cells?
Ribosomes
Two ways of Prokaryotic reproduction are:
Fission & budding
What does the Chromosome Theory of Heredity state?
Germ cells are haploid
Who produced the first commercial scanning electron microscope?
Cambridge Instruments
Who invented the compound microscope?
Robert Hooke
Schleiden & Schwann proposed that all living things have what?
Cells
Virchow said that cells…?
Cells develop only from existing cells
Mention three types of microscopes:
Light, optical, and electron microscopes
