Page 1
100
500
200
700
1000900800
600
400300
Ecology Basics Cell Miracles! Membranes To breathe…or Not to Breathe
100 100 100 100200 200 200 200300 300 300 300400 400 400 400500 500 500 500600 600 600 600700800
1000 1000900 900
800700
1000
800900
700
1000900800700
Cell History and Microscopes
Page 2
These special types of “climbing devices” have been installed to help salmon migrate upstream.
100
Continue
Page 3
200
The loss of a single species may cause a ripple effect felt across an entire ecosystem. This “kind” of
species is called a _____________species because it has an unusually large effect on
its ecosystem.
Continue
Page 4
300
This is any type of change that can make an organism better suited for its
environment.
Continue
Page 5
400
Organisms that make their own food are autotrophs, but these are organisms that eat autotrophs
(directly or indirectly)
Continue
Page 6
500
In population ecology, this describes the maximum number of
individuals that a stable environment can support
indefinitely.
Continue
Page 7
600
Some tiny prokaryotes (bacteria) have been found that make their own
food without sunlight. _______________is the process by
which an organism makes food using chemicals (rather than light) as an
energy source.
Continue
Page 8
700
In a particular food chain, grass is eaten by rabbits that are eaten by owls. In this food chain, the grass is the producer and the rabbit is the
_____________consumer
Continue
Page 9
800
1. _________: organisms that eat only plants.
2. ___________: organisms that eat only animals.
3. _____________: organisms that break down organic matter into simpler
compounds
Continue
Page 10
900
The principle of ______________ _______________ states that when two species are competing for the same resources, one species will be better
suited to the niche, and the other species will be pushed into another
niche or become extinct.
Continue
Page 11
1000
These are 2 examples of A)abiotic factors in an ecosystem and 2
examples of B)biotic factors in an ecosystem.
Continue
Page 12
100
Continue
We always begin examining microscope slides with this
objective lens in place
Page 13
200
This category of cells has a definite nucleus and organelles.
Continue
Page 14
300
A bacteria cell is _____________, since it has no nucleus or membrane-bound
organelles
Continue
Page 15
400
“This” microscope part regulates the amount of light on a standard
microscope.
Continue
Page 16
500
The ocular lens of a microscope has a magnification of 10X and the objective lens has a magnification of 40X. The
total magnification is….
Continue
Page 17
600
In the microscope lab, this is the most notable difference between the onion
epidermis cells and the Elodea leaf cells
Continue
Page 18
700
This is the highest magnification a scope could have (with an eyepiece at 10X, a low power objective at 10X and
a high power objective at 50X)
Continue
Page 19
800
The Cell Theory states that 1)All organisms are made of __________, 2)All existing cells are produced by other living ___________, and 3)The
____________is the most basic unit of life.
Continue
Page 20
900
This “type” of microscope with a light source shining from a)above,
b)beneath or c)both gave us the chance to see our pond water sample
in “3-D”.
Continue
Page 21
1000
Within a membrane, a cell is filled with a “jellylike substance” called a)______________ that contains
dissolved molecular building blocks. In some cells, this “jelly-like” substance
also contains b)____________, structures specialized to perform
distinct jobs in the cell.
Continue
Page 22
100
This is a long whip-like tail used for cellular locomotion.
Continue
Page 23
200
This is a major difference between rough and smooth E.R. (endoplasmic
reticulum)
Continue
Page 24
300
This is the organelle used in photosynthesis ; it helps to convert
the sun’s energy into food.
Continue
Page 25
400
This is the cell organelle that helps to make the proteins that carry out
endless jobs in our bodies
Continue
Page 26
500
The process of moving molecules out of a cell
Continue
Page 27
600
These are the cells recycling centers: they contain digestive enzymes to digest damaged or foreign material
Continue
Page 28
700
List three things that all cells have in common
Continue
Page 29
800
This organelle packages, processes and ships proteins and fats; it also functions in producing lysosomes
Continue
Page 30
900
Mitochondria and chloroplasts contain a small amount of this
genetic material…it allows them to direct the production of some of
their own proteins
Continue
Page 31
1000
V Words!
A ____________is a fluid filled sac used for storage of material by the cell
whereas a _____________ is a general name describing small membrane-bound sacs that transport materials
from place to place.
Continue
Page 32
100
A membrane is said to be “this” if it allows only certain molecules to pass.
Continue
Page 33
200
This is the current cell membrane “model” describing a cell’s texture
and appearance
Continue
Page 34
300
Movement of molecules across a cell membrane that does not require
energy input from the cell.
What is passive transport
Continue
Page 35
400
Continue
This is the process by which water travels from areas of higher to lower concentration across a membrane
Page 36
500
___________transport drives molecules across a membrane from a region of
low concentration to high concentration with the input of
energy.
Continue
Page 37
600
A type of endocytosis in which the cell membrane “engulfs” large particles to
bring them into a cell.
Continue
Page 38
700
If one of the high energy, unstable phosphate bonds “breaks” from
adenosine triphosphate (ATP), energy is released, and “this” molecule is
produced.
Continue
Page 39
800
When a cell (90% water and 10% salt) is placed into an environment that is 92% water and 8% salt, the cell will
likely do “this”.
Continue
Page 40
900
When concentrations of substances on either side of a membrane are the same, the system is said to be in
_________________.
Continue
Page 41
1000
Elephants are larger than mice, right? This is the reason why an elephant’s
cells are not much larger than a mouse’s cells.
Continue
Page 42
100
This is the color of Bromothymol blue with a large amount of carbon dioxide
is present.
Continue
Page 43
200
These are the products of cellular respiration.
Continue
Page 44
300
These are the requirements for photosynthesis.
Continue
Page 45
400
The primary photosynthetic pigment found in the chloroplast. (Its electrons
are excited by the sun’s energy).
Continue
Page 46
500
Chlorophyll reflects these colors (or wavelengths of light) most of all.
Continue
Page 47
600
This pigment is a major contributor to a carrot’s orange color.
Continue
Page 48
700
According to our snail/elodea lab results, the following hypothesis would
be (supported / not supported / refuted)
Elodea takes in CO2 that the snail breathes out (in the light)
Continue
Page 49
800
The ___________ _____________ reactions use energy from the light-dependent
reactions to make sugars.
Continue
Page 50
900
This is an example of an electron carrier in photosynthesis or respiration
Continue
Page 51
1000
These are two factors that affect photosynthesis
Continue