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CP Biology Unit 4 Test F22 Flashcards | StudBud
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CP Biology Unit 4 Test F22
Where in the nucleus is the DNA held?
Which color is the solute?
CP Biology Unit 4 Test F22
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1
Which color is the solute?
white
orange/red
blue
green
2
Where in the nucleus is the DNA held?
nucleolus
cytoplasm
nuclear membrane
nuclear membrane
3
First organisms on Earth
Fish
Virues
Eukaryotes
Prokaryotes
4
Water is blue. Glucose is red. The concentration of glucose is higher...
outside the cells
inside the cells
5
Large molecules can pass through the membrane by simple diffusion.
True
False
6
What are the two ways that substances can move through the cell membrane?
slow & fast transport
active & passive transport
simple & difficult transport
All of these are types of transport
7
What is the function of the ribosome?
manufactures ribosomes
protects the cell
directs the cells activities
produce proteins
8
The phosphate heads of phospholipids are ...
hydrophobic
hydrophilic
9
Has cytoplasm ...
Both
Eukaryote
Neither
Prokaryote
10
If you're stranded on a beach, why not drink the salt water?
Your cells will explode.
You can drink it without a problem.
Your cells will shrivel up.
11
Peripheral membrane proteins are embedded in the cell membrane.
True
False
12
Large amounts of water can pass through the membrane without a protein.
True
False
13
Which of the following is a good example of a molecule that moves by simple diffusion?
glucose
oxygen
salt
Any of these can move via simple diffusion
14
Finally you put your cells in a bucket of an isotonic solution. What will happen?
Water will move back and forth the cell membrane evenly
Water will rush into the cell to even things out
Water will rush out of the cell to even things out
15
What is the function of the nucleus?
directs all the cells activities
manufactures the ribosomes
gel-like fluid in which many different organelles are found
breaks down food particles and worn out cell parts
16
Which organelle receives materials and sends them to other parts of the cell?
mitochondria
golgi body
endoplasmic reticulum
ribosomes
17
Which of the following is not a way that determines substance movement into and out of the cell?
All of these are involved in movement across the membrane
concentration
size
charge
18
Lipids dissolve in water.
True
False
19
Active transport requires ________ to get things through the membrane.
Aquaporin
Energy
No Energy
Channel proteins
20
What is the function of the golgi body?
breaks down food and worn out cell parts
sends materials to different parts of and outside the cell
stores food, water and waste
manufactures ribosomes
21
Let's say you put your cells in a bucket of distilled water. What will happen?
Water will rush into the cell to even things out
Water will move back and forth the cell membrane evenly
Water will rush out of the cell to even things out
22
Which of the following transport proteins requires energy and moves one type of material?
Antiporter
Channel
Uniporter
Symporter
23
Which organelle breaks down food particles and worn out cell parts?
nucleus
centrioles
golgi body
lysosomes
24
To cross by simple diffusion, molecules must be ...
polar, hydrophobic
nonpolar, hydrophobic
polar, hydrophilic
nonpolar, hydrophilic
25
The fatty acid tails of phospholipids are ...
hydrophobic
hydrophilic
26
___ is a
carbohydrate
that crosses the cell membrane by facilitated diffusion.
glucose
salt
oxygen
carbon dioxide
27
Active transport with protein pumps moves molecules _________ their concentration gradient.
down/with
up/against
28
Variable number of chromosomes (species-dependent)
Prokaryote
Neither
Eukaryote
Both
29
He was the German Medical Doctor who concluded that all cells come from other cells.
Leeuwenhoek
Hooke
Schwann
Virchow
30
What is the stiff wall that surrounds and protects plant, fungal, and prokaryotic cell called?
cytoplasm
nuclear membrane
cell membrane
cell wall
31
Has a nucleus ...
both
neither
prokaryote
eukaryote
32
The two layers of phospholipids in the cell membrane make it ...
not at all permeable
semipermeable
fully permeable
33
He was the Zoologist that discovered that animals had cells in 1839. Who is he?
Schwann
Virchow
Schleiden
Hooke
34
Receptor-mediated endocytosis is
also called cell drinking
involves binding to receptors on the cell membrane
any of these
also called cell eating
35
Eukaryotes include:
Plants, Animals, Fungi
Animals and Archaea
Bacteria and Archaea
Plants and Animals
36
The 1st part of the cell theory states that all organisms are......
eukaryotic
prokaryotic
made of one or more cells
multicellular, with organelles
37
Which organelle stores food, water and waste for the cell?
vacuole
lysosome
golgi body
mitochondria
38
Passive transport requires ATP energy.
True
False
39
Which organelle produces energy for the cell?
mitochondria
centrioles
cytoplasm
vacuole
40
In this example, glucose is the green oval. Which way will the glucose diffuse?
into the cell
out of the cell
41
Diffusion is the movement of molecules from an area of ___.
low concentration to an area of high concentration
all of the above
equilibrium to an area of high concentration
high concentration to an area of low concentration
42
What is the purpose of the cell membrane?
to protect and regulate what enters and leaves the cell
to store food, water and waste
to make the cells energy
to carry materials around the cell
43
If the concentration of solute is HIGHER outside the cell than in, we call the solution..
isotonic
hypertonic
hypotonic
44
To cross by simple diffusion, molecules must be ...
large
small
45
Osmosis is all about concentration. Concentration is the...
total volume of a liquid
act of thinking really hard
amount of salt in water
amount of substance in a given area
46
Transmembrane proteins are an example of:
integral membrane proteins
peripheral membrane proteins
47
Membrane pumps & vesicular transport both...
require energy
require receptors
use diffusion
use vesicles
48
Which moves two materials, in opposite directions?
Antiporter
Symporter
Channel protein
Uniporter
49
What is the cytoplasm?
the space in the cell which contains everything except for the nucleus
a stiff wall that surrounds and protects the cell
the organelle that produces energy
a passageway that carries materials around the cell
50
Osmosis require energy.
False
True
51
Water can pass through the cell membrane easily.
True
False
52
Large molecules can pass through the cell membrane easily.
True
False
53
If the concentration of solute is EQUAL on both sides of the cell membrane, the solution is..
hypertonic
hypotonic
isotonic
54
What organelle controls what substances enter and leave the nucleus?
cell membrane
cell wall
vacuole
nuclear membrane
55
What is the name of the channel protein used to move water across the membrane?
Symporter
Uniporter
Antiporter
Aquaporin
56
Has ribosomes ...
Eukaryote
Both
Prokaryote
Neither
57
What is the function of the nucleolus?
captures energy from the sun and uses it to make food
stores food, water and waste
location of genetic information
directs all the cells activities including reproduction
58
The substance that dissolves the solute is called the...
Solvent, like the water in salt water
Solute, like the salt in salt water
59
Which of the following is not a type of passive transport?
facilitated transport
osmosis
diffusion
exocytosis
60
What is the purpose of the vacuole?
to store food, water and waste
to surround and protect the plant cell
to capture energy from the sun and use it to produce food
to receive materials from the endoplasmic reticulum
61
What is the function of the endoplasmic reticulm?
passageways that carry materials from one part to another
separate the chromatin during cell division
double rod structures that hold DNA
manufacture the ribosomes
62
Molecules may move in either direction, into or out of the cell, due to simple diffusion.
False
True
63
Which lens-involved innovation allowed for the development of the cell theory?
Microscope
Telescope
Glasses
Monocle
64
He was the Botanist that discovered plants had cells in 1838. Who is he?
Schwann
Schleiden
Hooke
Virchow
65
What is the function of the lysosome?
produces the cell's energy
stores food, water and waste
factories that produce proteins
breaks down food and worn out cell parts
66
Prokaryotes include:
Bacteria and Archaea
Archaea only
Bacteria and Fungi
Plants, Animals, Fungi
67
Because facilitated diffusion is still a type of diffusion, which way will molecules diffuse?
Up/against the concentration gradient
Down/with the concentration gradient
68
Semipermeable means that the cell membrane
blocks materials from getting into or out of the cell
allows all materials to pass freely into or out of the cell
lets some materials through and blocks others
69
By controlling the substances that move into & out of cells, the cell membrane maintains...
homeostasis
anarchy
heterostasis
marshal law
70
What is the function of the cell wall?
to produce the cell's energy
to break down food and worn out cell parts
to surround and protect the plant cell
to manufacture the ribosomes
71
The cell membrane's job is...
to help a cell stand upright
to block all things from moving into the cell
to control what enters & leaves the cell
to join one cell with another
72
Bulk transport moving particles inside the cell is called....
endocytosis
exocytosis
73
Bacteria are:
Prokaryote
Eukaryote
74
Always has a cell wall ....
Both
Prokayote
Neither
Eukaryote
75
If the concentration of solute is LOWER outside the cell than in, we call the solution..
hypertonic
HYPOtonic
isotonic
76
Then you put your cells in a bucket of salt water. What will happen?
Water will rush out of the cell to even things out
Water will move back and forth the cell membrane evenly
Water will rush into the cell to even things out
77
Which organelle works like a factory to produce proteins?
lysosomes
centrioles
mitochondria
ribosomes
78
In facilitated diffusion, the transport protein acts like a .... to help the molecule cross the membrane
channel
TIVO
TV
satelitte
79
In simple diffusion, small molecules cross the cell membrane ...... help from proteins.
without
with
80
What is the gel-like fluid in which many different organelles are found?
centriole
cytosol
chloroplast
chromosomes
81
Bulk transport moving particles OUTside the cell is called....
endocytosis
exocytosis
82
What is the function of the chromosomes?
store food, water and waste
hold DNA
make food
make energy
83
Does facilitated diffusion require energy?
Yes
No
84
What is the function of the chloroplast?
produces the cell's energy
captures energy from the sun and uses it to produce food
protects & regulates what substances enter & leave the cell
breaks down food particles and worn out cell parts
85
Which organelle protects the cell and regulates what substances enter and leave the cell?
nucleus
golgi body
cell membrane
mitochondria
86
What organelle is involved in animal cell division?
chloroplast
vacuole
ribosome
centrioles
87
The cell membrane is:
solid
hydrophobic
composed primarily of triglycerides
fluid
88
Single, circular segment of DNA:
Eukaryote
Prokaryote
Virus
89
Which organelle directs all of the cell's activities?
Nucleolus
Endoplasmic Reticulum
Nucleus
Mictochondria
90
The 3rd part of the cell theory states that cells only....
are prokaryotic, not eukaryotic
come from preexisting cells
add up to make tissues, but not organs
are eukaryotic, not prokaryotic
91
Overall, a phospholipid is
Hydrophobic
Amphipathic
Hydrophilic
92
He is responsible for giving "cells" their name while viewing cork cells
Schwann
Leeuwenhoek
Hooke
Schleiden
93
Phagocytosis can protect us from infectious diseases.
False
True
94
We've put some sweet raisins in plain water. What type of solution is this?
hypotonic
hypertonic
isotonic
95
Osmosis does not refer to the movement of just water. It can be the movement of anything.
True
False
96
What is the function of the mitochondria?
produce the cell's energy
holds the DNA
separate the chromatin during cell division
protect the cell
97
Which moves two materials, both in the same direction?
Channel protein
Antiporter
Symporter
Uniporter
98
Vesicular transport moves ___________ molecules into or out of the cell.
small
large
99
The 2nd part of the cell theory states that cells are......
eukaryotic
prokaryotic
the basic unit of structure and function
capable of going through binary fission
100
Facilitated diffusion and active transport both _____ but facilitated diffusion does not _____
use transport proteins; use energy
move molecules; use transport proteins
use energy; use transport proteins
use transport proteins; move molecules
