Characteristics of Life
Which characteristic of life is being described here?
The human is a multicellular organism.
Organization
Who grouped organisms with similar structures, and developed a two name naming system called binomial nomenclature?
Carl Linnaeus
Who was the first person to observe and name cells for the first time?
Robert Hooke
Which type of microscope has only one magnification lens?
Simple Microscope
Where does all the energy organisms use come from?
the Sun
Which characteristic of life is being described here?
asexual and sexual reproduction
Humans can reproduce to produce one or two offspring at a time.
Frogs can reproduce to produce multiple or hundreds of offspring at a time.
Reproduction
What is the current classification system called?
Systematics
Fill In The Blank:
Before ___________ no one had seen cells.
microscopes
Which type of microscope has two sets of lenses?
Compound Microscope
What is the modern classification system?
Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species
Which characteristic of life is being described here?
Fill in the blank
Living things grow by increasing _________?
The ______ changes in its __________ are called ______________.
In multicellular organisms, ______________ happens as cells become ____________ into different cell types.
cell size
growth, lifetime, development
development, specialized
What are the three domains?
Bacteria- are bacteria
Archaea- old bacteria
Eukarya- everything else(like you)
Who made the first microscope?
Anton van Leeuwenhoek
Which type of microscope uses light and lenses to enlarge the image of an object?
Light Microscope
How are organisms classified?
Cell type
How food and energy are obtained
Structure and function of features
Common ancestry
Molecular analysis(DNA)
Which characteristic of life is being described here?
Organisms try to maintain steady internal conditions when outside conditions change.
maintain steady internal conditions(homeostasis)
What are the six kingdoms?
Bacteria, Archaea, Protista, Fungi, Plante, Animalia
What is the magnification on a microscope? Give an example.
How big you can make a small object. EX: zooming in
Which type of microscope uses a magnetic field in a vacuum to direct beams of electrons through an object or onto an object's surface?
Electron Microscope
What was the first microscope made of, and what was the magnification on it?
Tiny glass bead, and a 270 times(1 lens)
Name the six characteristics an organism has to have in order to be considered living?
1. are organized
2. growth and development
3. reproduction
4. respond
5. maintain certain internal conditions(homeostasis)
6. use energy
What words make up an organism's scientific name?
First Word- Genus
Second Word- Species
What is the resolution on a microscope? Give an example.
How clear does the image look. EX:HDTV
How much can some electron microscope magnify up too?
Give examples of uses microscopes?
biologists, surgeons, forensic scientists, paleontologists, science students