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Biology Keystone Exam Vocabulary Review: Unit 4

Total questions: 35

Worksheet time: 37mins

Name
Class
Date
1.

Movement of particles from an area of low concentration to an area of high concentration (or against the concentration gradient) across the cell membrane that uses energy provided by ATP .

a)

Diffusion

b)

Active Transport

c)

Passive Transport

d)

Chemosynthesis

2.

Embedded in the plasma membrane involved in the movement of ions, small molecules, and macromolecules into and out of cells.

a)

Carrier (transport) Proteins

b)

Endocytosis

c)

Endoplasmic Reticulum

d)

Vesicles

3.
What is the basic structural and functional unit of all living things? 
a)
atom
b)
cell
c)
molecule
d)
human
4.
An organism made of one cell is called
a)
unicellular organism
b)
multicellular organism
5.
What is one way in which all living things on Earth are alike?
a)
All living things have hair.
b)
All living things are made of cells and come from other cells.
c)
The cells of all living things have chloroplast.
d)
All living things can move. 
6.
There are some similarities between prokaryotic and eukaryotic cells. Which of the following structures is found in both prokaryotic and eukaryotic cells?
a)
lysosome
b)
mitochondrion
c)
nucleus
d)
ribosome
7.

A specific type of cell is being studied by a scientist. She notices the cell contains a nucleus, a cell membrane and cell wall. What is the correct classification of this cell?

a)

A prokaryotic animal cell

b)

A prokaryotic plant cell

c)

A eukaryotic animal cell

d)

A eukaryotic plant cell

8.
Has membrane bound organelles
a)
Prokaryote
b)
Eukaryote
c)
both
9.

Measure of the amount of a given substance when combined with another substance.

a)

Mass

b)

Viscosity

c)

Concentration

d)

Density

10.

The graduated difference in concentration of a solute per unit distance through a solution.

a)

transport

b)

denisty

c)

diffusion

d)

concentration gradient

11.
What is diffusion?
a)
when molecules move 
b)
when molecules move from a high concentration to a low.
c)
no movement 
d)
molecules move everywhere
12.
Osmosis is the movement of _____ across a membrane.
a)
food
b)
energy
c)
oxygen
d)
water
13.
During osmosis
a)
water moves from high to low concentration
b)
large or oddly shaped molecules move across a cell membrane
c)
water moves when energy is used
d)
proteins are built
14.
Endocytosis is defined as
a)
the movement of large molecules from the inside of the cell to the outisde of the cell using channel proteins. 
b)
the movement of large molecules from the inside of the cell to the outisde of the cell membrane vesciles. 
c)
 the movement of large molecules from the outside of the cell to the inside of the cell using membrane vesciles.
d)
the movement of large molecules from the outside of the cell to the inside of the cell using channel proteins. 
15.
Exocytosis is the movement of
a)
any type of substance from outside the cell to the inside of the cell. 
b)
very large substances from outside the cell to the inside of the cell. 
c)
any type of substance from inside the cell to the outside.
d)
very large substances from inside the cell to the outside.
16.
Active transport _______ and is the movement of a substance from _____ to _____ concentration
a)
requires energy, high to low
b)
requires no energy, low to high
c)
 requires no energy, high to low
d)
 requires energy, low to high
17.
Passive transport
a)
 always occurs slowly
b)
 does not require energy
c)
requires energy
18.

Located Outside of the Cell

a)

Extracellular

b)

Intracelluar

c)

Intercellular

d)

Exocytosis

19.

Located inside the Cell

a)

Intracellular

b)

Intercellular

c)

Extracellular

d)

Endocellular

20.
Transportation network for the cell, moves materials around in the cell
a)
Lysosome
b)
Nuclear Membrane
c)
Endoplasmic Reticulum
d)
Centriole
21.

What is the movement of particles with the concentration gradient using protein "helpers"?

a)

diffusion

b)

facilitated diffusion

c)

active transport

d)

enzymatic reactions

22.

Customizes and packages proteins into vesicles and ships them out.

a)

Endoplasmic Reticulum

b)

Ribosomes

c)

Golgi Apparatus

d)

Nucleus

23.
The term for maintaining internal temperature is: 
a)
Thermoregulation
b)
Thermometer
c)
Homeothermal
d)
Homeostasis
24.
Homeostasis
a)
allows for a wildly fluctuating internal environment
b)
is impossible in vertebrates
c)
is the maintenance of a relatively stable internal environment and often incorporates a form of feedback regulation
d)
is the maintenance of a relatively stable external environment and often incorporates a form of feedback regulation
25.

A regulatory mechanism that contributes to maintaining a state of equilibrium (e.g. thermoregulation, water regulation, oxygen regulation)

a)

Homeostatic Mechanism

b)

Passive Transport

c)

Organ System

d)

Impermeation

26.

Not permitting a substance through

a)

organelle

b)

passive

c)

impermeable

d)

permeable

27.
What type of cell has a nucleus? 
a)
eukaryotic
b)
prokaryotic 
28.

Maintains the integrity of the genetic material and through regulation of the genetic material directs all cell activities.

a)

Endomembrane System

b)

Nucleus

c)

Ribosomes

d)

Mitochondria

29.

A subunit within the cell that has a specialized function for cellular activities.

a)

tissue

b)

organelle

c)

spore

d)

prokaryote

30.

The cell membrane is _______________ permeable.

a)

selectively

b)

somewhat

c)

physically

d)

ionically

31.

The plasma membrane is mostly made of what?

a)

Membrane-spanning Proteins

b)

Surface Proteins

c)

Phospholipids

d)

Carbohydrates

32.

Control the movement of materials in and out of the cell. All cells have this.

a)

plasma membrane

b)

mitochondria

c)

nuclear membrane

d)

ribosome

33.
Which type of cellular transport moves molecules from low concentrations to high concentrations?
a)
Osmosis
b)
Diffusion
c)
Passive Transport
d)
Protein Pumps
34.

Requires energy to move ions or larger molecules across the plasma membrane

a)

Channel Protein

b)

Sorted Pump

c)

Protein Pumps

d)

Organelle

35.

a small grain shaped organelle made of RNA and proteins found in both prokaryotes or eukaryotes in the cytoplasm of a cell or on the R-ER that produced proteins.

a)

cytoplasm

b)

ribosome

c)

cell membrane

d)

mitochondria

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