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Cells & Organelles & Microscopes & Membranes

Total questions: 68

Worksheet time: 34mins

Name
Class
Date
1.
these structures make up part of the cytoskeleton in living cells as well as part of your muscle cells, allowing them to contract
a)
MICROFILAMENTS
b)
CELL WALL
c)
WATER
d)
RIBOSOME
2.
this name is a way of describing the liquid composition of the lipid bilayer that also includes things that are embedded or 'stuck' in that liquid membrane
a)
FLUID MOSAIC MODEL
b)
CELLS
c)
VESICLES
d)
CHLOROPLAST
3.

a general term for the packages or areas inside a living cell that are specialized to carry out specific tasks so the cell can function and survive

a)

ORGANELLES

b)

CENTRAL VACUOLE

c)

RIBOSOME

d)

CILIA

4.

structures found in animal cells but NOT plant cells; they are responsible for controlling cell division (mitosis)

a)

CENTRIOLES

b)

CELL WALL

c)

PLASMA (CELL) MEMBRANE

d)

CYTOSKELETON

5.

these are considered to be the basic units of structure and function in living, multicellular organisms

a)

CELLS

b)

CHLOROPLAST

c)

MITOCHONDRIA

d)

PEROXISOMES

6.
depending on the type of cell, it's cytoplasm contains proteins, fats, oils, carbohydrates, minerals, and ions, but is composed mostly (anywhere from 70-90%) of this...
a)
WATER
b)
CILIA
c)
ORGANELLES
d)
NUCLEOLUS
7.

the liquid material inside a living cell is otherwise known as this...

a)

CYTOPLASM

b)

MATRIX

c)

NUCLEUS

d)

CENTRAL VACUOLE

8.
structure composed of lipids, carbohydrates and proteins that controls movement into and out of living cells
a)
PLASMA (CELL) MEMBRANE
b)
CYTOPLASM
c)
NUCLEOLUS
d)
GOLGI APPARATUS
9.
serves as a 'highway system' for transporting proteins and other particles within a cell; is sometimes covered with ribosomes
a)
ENDOPLASMIC RETICULUM
b)
CYTOSKELETON
c)
MITOCHONDRIA
d)
LYSOSOME
10.
a gel-like, watery substance that supports cell shape, holds organelles in place, and stores dissolved nutrients and minerals in suspension
a)
CYTOPLASM
b)
ENDOPLASMIC RETICULUM
c)
MICROFILAMENTS
d)
CELL WALL
11.
uses oxygen to break down small food molecules and release energy by breaking chemical bonds; the 'powerhouse' of the cell
a)
MITOCHONDRIA
b)
FLUID MOSAIC MODEL
c)
LYSOSOME
d)
NUCLEUS
12.

the site of amino acid linkage; function is similar to a protein 'assembly line' or 'manufacturing plant'

a)

RIBOSOME

b)

GOLGI APPARATUS

c)

ENDOPLASMIC RETICULUM

d)

VESICLES

13.
responsible for 'food' production in producer cells using light energy and raw materials from the soil and air
a)
CHLOROPLAST
b)
LYSOSOME
c)
FLUID MOSAIC MODEL
d)
MICROFILAMENTS
14.
lots of tiny little 'hairs' that are used to move things across the cell surface OR to move the cell through its environment
a)
CILIA
b)
MICROFILAMENTS
c)
ENDOPLASMIC RETICULUM
d)
FLUID MOSAIC MODEL
15.

internal arrangement of microtubules and microfilaments used for maintaining cell shape and aids in cell division

a)

CYTOSKELETON

b)

MITOCHONDRIA

c)

CILIA

d)

CYTOPLASM

16.
acts as a sort of 'detox center' for the cell by changing toxins or other harmful substances (like fatty acids and alcohol) into water and carbon dioxide
a)
PEROXISOMES
b)
NUCLEOLUS
c)
CYTOPLASM
d)
CENTRIOLES
17.

part of the control center whose function is to provide the cell with the necessary 'parts' of the protein-making organelles

a)

NUCLEOLUS

b)

NUCLEUS

c)

CYTOPLASM

d)

MITOCHONDRIA

18.

this is used primarily for storage of water, starch, or waste in plant cells - kind of like a living 'warehouse'

a)

CENTRAL VACUOLE

b)

GOLGI APPARATUS

c)

CYTOSKELETON

d)

HYDROSTATIC RECEPTACLE

19.
the 'post office' of a living cell, since it repackages, labels, and ships newly formed proteins to where they are needed in the cell
a)
GOLGI APPARATUS
b)
PEROXISOMES
c)
CHLOROPLAST
d)
CYTOPLASM
20.
this organelle helps out the 'powerhouse' by breaking down large food particles into smaller pieces that it can use directly, acting like a 'stomach' for the cell
a)
LYSOSOME
b)
PLASMA (CELL) MEMBRANE
c)
CENTRIOLES
d)
RIBOSOME
21.
cell structure found only in plant cells; it acts as an outside support system, composed of cellulose; think of a 'rough-framed' house with no siding or sheetrock
a)
CELL WALL
b)
RIBOSOME
c)
CENTRAL VACUOLE
d)
ENDOPLASMIC RETICULUM
22.

primary cell organelle that is surrounded by a double-membrane; contains genetic material (DNA) and is known as the 'brain' of the cell

a)

NUCLEUS

b)

VESICLES

c)

LYSOSOME

d)

CYTOPLASM

23.

produced by Golgi apparatus, cell membrane, or endoplasmic reticulum; these act as temporary storage packets and are often called the 'backpacks' of the cell

a)

VESICLES

b)

LYSOSOMES

c)

PLASMA MEMBRANE

d)

INCLUSIONS

24.

any of a variety of ways used to move materials across a cellular membrane that requires energy input from a living cell

a)

ACTIVE TRANSPORT

b)

BROWNIAN MOVEMENT

c)

OSMOSIS

d)

PERISTALSIS

25.
literally, 'process of cell eating'
a)
PHAGOCYTOSIS
b)
ACTIVE TRANSPORT
c)
PASSIVE TRANSPORT
d)
PROTON PUMP
26.
literally, 'enzyme used to pass through'
a)
PERMEASE
b)
DIFFUSION
c)
ENDOCYTOSIS
d)
PLASMOLYSIS
27.
literally, 'process of breaking/loosening cell membrane'
a)
PLASMOLYSIS
b)
ENDOCYTOSIS
c)
DIFFUSION
d)
PLASMA MEMBRANE
28.

literally, 'even balance'

a)

EQUILIBRIUM

b)

DIFFUSION

c)

ISOTONIC

d)

PINOCYTOSIS

29.

literally, 'above normal tension or pressure'

a)

HYPERTONIC

b)

EXOCYTOSIS

c)

ENDOCYTOSIS

d)

PHAGOCYTOSIS

30.
literally, 'process of pushing fluid through'
a)
OSMOSIS
b)
FACILITATED DIFFUSION
c)
SEMIPERMEABLE
d)
PERMEASE
31.
literally, 'equal tension or pressure'
a)
ISOTONIC
b)
HYPERTONIC
c)
HYPOTONIC
d)
PASSIVE TRANSPORT
32.

type of passive transport that uses carrier molecules and/or channels to allow passage of materials across cellular membranes

a)

FACILITATED DIFFUSION

b)

PROTON PUMPS

c)

PLASMA MEMBRANE

d)

OSMOSIS

33.

form of active transport that is used to force positively-charged atomic particles across a membrane from low to high concentration

a)

PROTON PUMP

b)

ISOTONIC

c)

PINOCYTOSIS

d)

PHAGOCYTOSIS

34.

any of a variety of ways used to move materials across a cellular membrane that does not require energy input from a living cell

a)

PASSIVE TRANSPORT

b)

BULK TRANSPORT

c)

ACTIVE TRANSPORT

d)

EXOCYTOSIS

35.

literally, 'process of moving into cells'

a)

ENDOCYTOSIS

b)

PASSIVE TRANSPORT

c)

OSMOSIS

d)

EXOCYTOSIS

36.

literally, 'a pouring out or scattering'

a)

DIFFUSION

b)

CRENATION

c)

TURGID

d)

CYTOLYSIS

37.
the random movement and collisions of particles due to the spin and orbit of electrons
a)
BROWNIAN MOVEMENT
b)
PHAGOCYTOSIS
c)
PLASMOLYSIS
d)
EXOCYTOSIS
38.
literally, 'process of moving out of cells'
a)
EXOCYTOSIS
b)
PINOCYTOSIS
c)
EQUILIBRIUM
d)
OSMOSIS
39.
literally, 'partial ability to pass through'
a)
SEMIPERMEABLE
b)
PLASMA MEMBRANE
c)
HYPERTONIC
d)
ENDOCYTOSIS
40.

literally, 'below normal tension or pressure'

a)

HYPOTONIC

b)

CYTOLYSIS

c)

OSMOSIS

d)

DIFFUSION

41.
outer boundary of all living cells that regulates movement of materials into and out of the cell
a)
PLASMA MEMBRANE
b)
PROTON PUMP
c)
ISOTONIC
d)
BROWNIAN MOVEMENT
42.

literally, 'process of cell drinking'

a)

PINOCYTOSIS

b)

PHAGOCYTOSIS

c)

FACILITATED DIFFUSION

d)

ACTIVE TRANSPORT

43.
what you look through on a microscope to see an image
a)
OCULAR LENS
b)
OBJECTIVE LENS
c)
APERTURE
d)
DIAPHRAGM
44.
the part of a microscope that magnifies the object found directly below it
a)
OBJECTIVE LENS
b)
OCULAR LENS
c)
APERTURE
d)
DIAPHRAGM
45.
portion of a microscope that allows for the criss-crossing of light rays before the reversed image reaches the eye
a)
BARREL
b)
STAGE
c)
DIAPHRAGM
d)
PARFOCAL
46.
you only touch this part of the microscope when it is on low power
a)
COARSE ADJUSTMENT
b)
ARM
c)
REVOLVING NOSEPIECE
d)
FINE ADJUSTMENT
47.
this part is used to clarify any image to be used for lab observations
a)
FINE ADJUSTMENT
b)
APERTURE
c)
OCULAR LENS
d)
PARFOCAL
48.
where the slide is fixed so that the specimen can be viewed
a)
STAGE
b)
APERTURE
c)
BARREL
d)
ROTATING HEADPIECE
49.
the hole in the stage that allows for light rays to pass through the specimen
a)
APERTURE
b)
BARREL
c)
OBJECTIVE LENS
d)
DIAPHRAGM
50.
how the light intensity is adjusted in a compound light microscope
a)
DIAPHRAGM
b)
COARSE ADJUSTMENT
c)
APERTURE
d)
FINE ADJUSTMENT
51.

the two 'handles' used when carrying a microscope

a)

ARM

b)

STAGE

c)

BARREL

d)

BASE

52.
part of the microscope that allows one to change levels of magnification easily
a)
REVOLVING NOSEPIECE
b)
FINE ADJUSTMENT
c)
ROTATING HEADPIECE
d)
BARREL
53.
microscope feature that allows lab members on either side of a station to view images without moving the entire instrument
a)
ROTATING HEADPIECE
b)
COARSE ADJUSTMENT
c)
OCULAR LENS
d)
REVOLVING NOSEPIECE
54.
term that basically means 'the same point of convergence' - focus of one lens is equal in terms of another
a)
PARFOCAL
b)
OCULAR LENS
c)
DIAPHRAGM
d)
APERTURE
55.
type of molecule that has slight positivie and negative areas of charge - caused by unequal sharing of electrons between atoms - water is a good example
a)
POLAR
b)
MARKER
c)
CHANNEL
d)
LIPID BILAYER
56.

literally, 'water-fearing' - these substances do not interact with water or other polar substances

a)

HYDROPHOBIC

b)

POLAR

c)

CHEMIOSMOSIS

d)

HYDROPHILIC

57.

molecules that have no overall positive or negative areas of charge - electrons are shared equally (or at least symmetrically) between atoms

a)

NON-POLAR

b)

RECEPTOR

c)

CONCENTRATION GRADIENT

d)

ELECTROSTATIC

58.

literally, 'water-loving' - these substances interact well with water and other polar substances

a)

HYDROPHILIC

b)

HYDROPHOBIC

c)

CRENATION

d)

NON-POLAR

59.

specialized type of fat that has replaced one of its fatty acid chains with a polar phosphate group

a)

PHOSPHOLIPID

b)

CYTOLYSIS

c)

PLASMOLYTIC

d)

POLAR

60.
descriptive term used to explain the basic structure and composition of most cellular membranes
a)
LIPID BILAYER
b)
CRENATION
c)
HYDROPHILIC
d)
RECEPTOR
61.

proteins imbedded in the lipid bilayer that are used as 'ID cards' or 'name-tags' for living cells

a)

MARKER

b)

CHANNEL

c)

RECEPTOR

d)

SODIUM/POTASSIUM PUMPS

62.

proteins found in cellular membranes that are utilized to regulate movement across it - can be opened and closed

a)

CHANNEL

b)

SODIUM/POTASSIUM PUMPS

c)

RECEPTOR

d)

MARKER

63.

type of proteins found at the surface of plasma membranes that gather chemical information about a cell's environment

a)

RECEPTOR

b)

POLAR

c)

MARKER

d)

CHANNEL

64.

often portrayed as a 'hill', this is why substances generally flow passively in one direction or the other across a membrane

a)

CONCENTRATION GRADIENT

b)

HYDROPHOBIC

c)

NON-POLAR

d)

HYDROPHILIC

65.
ultimate outcome in animal cells when placed in an extremely hypotonic solution
a)
CYTOLYSIS
b)
NON-POLAR
c)
PHOSPHOLIPID
d)
CRENATION
66.
animal cells that shrivel up when placed in extremely hypertonic solutions are said to have undergone this
a)
CRENATION
b)
HYDROPHILIC
c)
POLAR
d)
CYTOLYSIS
67.
utilizing high-energy electrons to develop and maintain concentration gradients at a cellular membrane
a)
CHEMIOSMOSIS
b)
PHOSPHOLIPID
c)
RECEPTOR
d)
HYDROPHILIC
68.
form of active transport used in many organisms that allow for muscle cell contractions
a)
SODIUM/POTASSIUM PUMPS
b)
LIPID BILAYER
c)
CYTOLYSIS
d)
FACILITATED DIFFUSION