Cells
Cell Theory
Principles of Cell Theory
Microscopes
Random
Final Jeopardy
100
basic unit of structure and function in living things
cell
100
In 1663 _____________built a microscope and observed bark; coined the term “cells”
Robert Hooke
100
this is the widely accepted explanation of the relationship between cells and living things
Cell Theory
100
this microscope focuses light through lenses to produce magnified image
light microscope
100
this microscope was invented in the 1930s
electron microscope
100
There are 7 basic processes for living things (MRSGREN). List the 7 basic processes of life and give examples related to the organism in the image
M- Hopping, jumping, etc.
R- Performs respiration to produce energy
S- Uses eyes to avoid predators, find prey
G- Grows from egg to tadpole to froglet to adult
R- Reproduce by laying eggs in water
E- sends out CO2 through its skin
N- Tadpoles feed upon plants, while adults mainly eat insects
200
this is what something is made of and how its parts are put together
structure
200
In 1674, Anton van Leeuwenhoek observed this under a microscope
living things
200
All living things are made of ________
cells
200
this microscope uses beams of electrons to scan the surface of the specimen
electron microscope
200
you can increase the magnification of a light microscope by turning this
the eye piece
300
the smallest organisms are made up of ______
one cell
300
In 1838 Matthias Schleiden concluded that all ________are made of cells
plants
300
Cells are the basic units of _______ and ______ in living things
structure and function
300
This microscope has two lenses - an eyepiece lens and objective lens
Compound light microscope
300
the resolution of a light microscope improves as the ____________ increases
magnification
400
the largest organisms are made up of __________
trillions of cells
400
1839- Theodor Schwann reaches the conclusion that all ________ are made of cells
animals
400
All new cells are produced from ____________
existing cells
400
the higher the _________, the better you can distinguish two separate structures
resolution
400
This is a _________ cell
blood
500
All living things need to perform the following 3 functions to survive
obtain energy, bring in nutrients and water and get rid of waste
500
1855- Rudolf Virchow proposed that cells are only made from ____________
other cells
500
this invention led to the development of cell theory
microscope
500
________ microscopes provide the best resolution and greatest magnification
electron
500
each objective lens of a light microscope has a different __________
magnifying power