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Ch. 4 Cells Flashcards | StudBud
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Ch. 4 Cells
Ch. 4 Cells
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#basic cell unit review
Flashcards
71 cards
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Practice quiz
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Questions
71
Answers
1
Dense area of the nucleus where ribosomes are made? It is made of RNA and protein.
plastid
nucleolus
chromatin
nucleoplasm
2
What is the basic unit of life?
organ
cell
tissue
prokaryote
3
Which of the following is the correct order of the central dogma of biology?
Cells---DNA---RNA---Proteins---Amino Acids
Cells---DNA---RNA---Amino Acids---Proteins
Cells---RNA---DNA---Amino Acids---Proteins
DNA---Cells---RNA---Amino Acids---Proteins
4
Which of the following phrases best matches the definition of the term
hydrophobic
?
"water-loving"
"water-storing"
"water-hating"
"water-liking"
5
What increases at a faster rate, surface area or volume?
Volume
Surface Area
They increase at the same rate
6
A chloroplast is a special type of this?
organ
tissue
cell
plastid
7
Which of the following organelles do not contain a double-membrane?
Nucleus
Mitochondria
Lysosome
Chloroplasts
8
A cell is
the labeling and packaging center
a membrane sac that stores water
an organelle that produces ATP
the smallest unit of life
9
An Organelles containing the cell's digestive enzymes? They may be thought of as a garbage man.
plastids
lysosomes
mitochondria
centrioles
10
This barrier is a double membrane that is covered with pores.
plasma membrane
cell wall
nuclear envelope
cell membrane
11
This scientist determined that cells come from other cells and studied how diseases affect us.
Van Leeuwenhoek
Schwann
Schleiden
Virchow
12
Which types of cells would you expect to find a large number of mitochondria?
muscle
bone
blood
skin
13
Identify #6
Golgi Apparatus
Lysosome
Mitochondria
Endoplasmic Reticulum
14
Identify #8
Smooth Endoplasmic Reticulum
Rough Endoplasmic Reticulum
Golgi Apparatus
Endoplasmic Reticulum
15
Which of the following is the largest organelle in eukaryotic cells?
Golgi apparatus
Nucleus
Lysosome
mitochondria
16
A group of different tissues all working together are called this?
cell
An organism
organ
organ system
17
In what year did Robert Hooke discover cells
1925
1625
1665
1965
18
Microfilaments and microtubules
function in cell structure and movement
are sites of photosynthesis
are sites of protein synthesis
contain digestive enzymes
19
Ribosomes are found on the smooth endoplasmic reticulum
False
True
20
Identify #2
Nucleus
Golgi Apparatus
Nucleolus
Cytoplasm
21
This organelle is the cell part responsible for protein synthesis?
Lysosome
ER
Golgi Apparatus
Ribosome
22
A network of thin protein tubes and filaments that crisscross the cytosol.
DNA
cytoskeleton
plasma membrane
lysosomes
23
These are the folds on the inner mitochondrial membrane designed to increase the surface area.
Matrix
Stroma
Lumen
Cristae
24
Identify #1
Nucleoplasm
Nucleolus
Nucleus
Nuclear Membrane
25
Cell membranes are completely permeable
False
True
26
Microscopes helped biologists clarify our definition of life
True
False
27
The name of the process where cytoplasm streams in a cell (we watched of video before the lab)
All of these are correct
Cyclosis
Cytolysis
Laminar Flow
28
The lipid bilayer of the plasma membrane
transports substances into and out of the cell
provides a boundary between he cell and its surroundings
All of the above
forms vesicles
29
Which of the cytoskeletal protein filaments has the largest diameter?
Microtubules
Primary filaments
Intermediate filaments
Actin
30
This organelle stores water and may contain many substances, such as enzymes, water, and wastes
central vacuole
mitochondria
golgi apparatus
central nucleus
31
Mitochondria
membrane that moves proteins and other substances
the cell's labeling and packaging center
organelle that contains the cell's digestive enzymes
an organelle that produces ATP
32
What is the green pigment inside Chloroplasts responsible for catching the suns rays?
carotene
plastid
chlorophyll
stroma
33
This rigid structure supports and protects the cell and surrounds the cell membrane of a plant
cytoplasm
cell wall
nuclear envelope
cytoskeleton
34
Organelles that transfer energy from organic compounds to ATP? They are called powerhouses.
lysosomes
plastids
mitochondria
central vacuole
35
According to fossil evidence, prokaryotes are believed to have lived on Earth before eukaryotes
False
True
36
Identify # 10
endoplasmic reticulum
golgi
vacuole
mitochondria
37
A group of organs that perform related tasks?
organ system
living thing
organism
tissue
38
All cells on earth other than bacteria fit into this category?
prokaryotic
multicellular
eukaryotic
unicellular
39
This colloidal suspension fills the interior of a cell?
fluid filled vacuole
cytoplasm
nucleolus
nucleoplasm
40
The structure that contains condensed DNA?
RNA
chromatin
chromatid
chromosome
41
What houses the cell's DNA?
vacuoles
nucleus
golgi apparatus
mitochondria
42
What carries out specific activities in a cell?
Ribosome
DNA
Organs
Organelle
43
Long threads made of actin are called? They are the smallest part of a cells cytoskeleton.
microfilaments
organelles
microtubules
intermediate filaments
44
The jellylike liquid in the nucleus?
jiggily plasm
cytoplasm
cytosol
nucleoplasm
45
This rod shaped structure is found in animal cells but not in plant cells?
flagellum
cilia
lysosome
centriole
46
Hooke named the cavities in cork "cells" because they reminded him of the rooms in prisons
True
False
47
What is a single-celled organism that lacks membrane-bound organelles and a nucleus?
prokaryote
spore
eukaryote
virus
48
Which of the following helps plant cells remain its' turgor pressure?
Nucleus
Chloroplast
Central Vacuole
Plasma Membrane
49
Identify #9
Lysosomes
Mitochondria
Vacuole
Centriole
50
What regulates movement of substances into and out of cell?
nucleus
cytoplasm
plasma membrane
endoplasmic reticulum
51
Organelles that use light energy to make carbohydrates from carbon dioxide and water?
chlorophyll
lysosome
plastid
chloroplasts
52
identify #13
lysosome
centriole
mitochondria
golgi apparatus
53
Botanist that concluded ALL PLANTS are made of cells
Anton Van Leeuwenhoek
Matthias Schleiden
Rudolf Virchow
Theodor Schwann
54
Name two functions of the proteins embedded in the plasma membrane
attachment sites for molecules in fluid and transport subs.
aid in cell movement and attachment sites for molecules
transport sub. across membrane & aid in protein synthesis
store wastes and form outer layer of membrane
55
Identify #5
golgi apparatus
rough ER
mitochondria
smooth ER
56
Which of the following could be found in a prokaryote?
chloroplast
flagellum
a nucleus
mitochondrion
57
The most abundant class of lipids found in the lipid bilayer are the
Liposomes
Sphingolipids
Glycolipids
Phospholipids
58
Which of the following is the correct order of structures in livings, simplest to most complex?
organ systems, organs, tissues, cells
cells, organs, tissues, organ systems
cells, tissues, organs, organ systems
cells, organs, organ systems, tissues
59
The lipid bilayer is composed primarily of what two biological molecules?
proteins and fats
sugars and fats
sugars and proteins
carbohydrates and proteins
60
This is an extensive system of internal membranes that move proteins through the cell?
cell membrane
endoplasmic reticulum
vesicle
golgi apparatus
61
This whip like structure protrudes from cell's surface and enables movement?
chromosome
cilia
flagellum
tail
62
The packaging and distribution center of the cell?
Golgi Apparatus
Smooth ER
plasma membrane
Rough ER
63
A group of cells that carry out a specific function?
Organ
Unicellular
Tissue
Organelle
64
Which of these lists has words in the correct order from lowest to highest level of complexity?
Nerve---Neuron---Brain---Nervous System---Human
Neuron---Nerve---Brain---Nervous System---Human
Neuron---Brain---Nerve---Nervous System---Human
Neuron---Nerve---Nervous System---Brain---Human
65
What regulates what enters and leaves a cell?
plasma membrane
plastid
cilia
nucleus
66
The discovery of cells is linked most directly with
the development of the microscope
efforts to reproduce organisms in the labratory
early investigations of causes of diseases
observations of large, unicellular organisms
67
Most functions of a eukaryotic cell are controlled by the cell's
mitochondria
nucleus
cell wall
ribosomes
68
If a cell becomes too large, its' SA will not be big enough to support its' growing volume.
False
True
69
Zoologist that concluded ALL ANIMALS are made of cells
Matthias Schleiden
Anton Van Leeuwenhoek
Rudolph Virchow
Theodor Schwann
70
Short hairlike structure
organ
tissue
flagella
cilia
71
Which statement is not a part of the cell theory?
Cells come only from the reproduction of existing cells
all living things are composed of one or more cells
cell is basic unit of function and structure in organism
All cells contain the same organelles
