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IB Biology Cells Review Flashcards | StudBud
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IB Biology Cells Review
IB Biology Cells Review
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Answers
1
Which is
not
a function of the vacuole in a plant cell?
Storing water
Storing poisons
Helping cells grow
Doing photosynthesis
2
All cells contain which of the following structures?
Mitochondria
Endoplasmic reticulum
Ribosomes
A nucleus
3
Which cells have histone proteins associated with their DNA?
Prokaryotes
Eukaryotes
4
Which structure would only be found in a eukaryote?
Nucleus
Plasma membrane
Cytoplasm
Ribosomes
5
What is the shape of a prokaryote's chromosome?
Linear
Circular
6
How do stem cells differentiate into specialized cells?
They produce new ribosomes
They divide by mitosis
They develop different DNA sequences
They express some genes but not others
7
Which cells contain mitochondria?
Plant cells only
Plant and animal cells
Animal cells only
Bacteria, plant, and animal cells
8
Which cells can contain a cell wall?
Some prokaryotes and all eukaryotes
Neither prokaryotes nor eukaryotes
All prokaryotes and all eukaryotes
All prokaryotes and some eukaryotes
9
What is the function of a ribosome?
Synthesizing amino acids
Synthesizing proteins
Synthesizing lipids
Synthesizing carbohydrates
10
What molecule makes up a fungus's cell wall?
Glycoprotein
Peptidoglycan
Chitin
Cellulose
11
Which correctly describes the pathway that a protein would travel as it is produced and distributed?
Golgi → Transport Vesicle → Rough ER → Secretory Vesicle → Membrane
Rough ER → Transport Vesicle → Golgi → Secretory Vesicle → Membrane
Smooth ER → Transport Vesicle → Golgi → Secretory Vesicle → Membrane
Membrane → Golgi → Transport Vesicle → Rough ER → Secretory Vesicle
12
What kind of enzymes are contained within lysosomes?
Dehydration synthesis enzymes
Hydrolytic enzymes
Condensation reaction enzymes
Anabolic enzymes
13
Which is
not
an example a specialized cell?
A nerve cell
A stem cell
A muscle cell
A skin cell
14
Which cell below represents a plant cell?
Cell A
Cell B
15
What process causes the development of specialized tissues?
Cell differentiation
Cell migration
Stem cell therapy
Cell division
16
What is true regarding unicellular organisms?
They always contain a nucleus.
They are composed of tissues.
They can be plant cells.
They carry out all of the basic functions of life.
17
What is the difference between a prokaryote and a eukaryote?
Eukaryotes are more complex than prokaryotes
Prokaryotes are larger than eukaryotes
Eukaryotes evolved before prokaryotes
Prokaryotes are more complex than eukaryotes
18
Which number from the diagram modifies and distributes proteins?
2
6
3
4
19
Which cells contain centrioles?
Fungi only
Plants and Fungi
Animals only
Fungi and Animals
20
A small ring of DNA in addition to the main chromosome is called a _____.
Nucleosome
Pilus
Flagellum
Plasmid
21
What kind of ribosome is found in a prokaryote?
80S
70S
22
Which organelle does not have a double membrane?
Mitochondrion
Endoplasmic reticulum
Nucleus
Chloroplast
23
What is the purpose of the folded inner membrane of a mitochondrion?
It enables the mitochondria to export materials
It increases surface area
It decreases energy usage
It strengthens the mitochondria
24
What is the function of a mitochondrion?
Making glucose
Making ATP
Making proteins
Modifying and exporting proteins
25
Which number from the diagram represents the rough ER?
3
1
2
6
26
What is the equation for calculating actual size from an image?
Actual size = Image size / Magnification
Actual size = Magnification / Image size
27
What makes up the cell wall of a prokaryote?
Chitin
Peptidoglycan
Cellulose
Phospholipid
28
Which is
not
an example of an atypical cell?
Paramecium
Red blood cell
Aseptate fungal hyphae
Skeletal muscle cells
29
Which type of stem cell has the ability to differentiate into the most cell types?
Multipotent
Pluripotent
Adult
Totipotent
30
Which is
not
part of the cell theory?
All living things are made of cells.
Cells always contain a nucleus.
Cells are the basic unit of life.
All cells come from pre-existing cells.
31
What is the size relationship between mm and μm?
There are 100 μm in a mm
There are 1000 μm in a mm
There are 100 mm in a μm
There are 1000 mm in a μm
32
Which is true regarding cells with a small surface area to volume ratio?
They are very small.
They are more likely to survive.
They receive growth signals so that they will become larger.
They cannot obtain enough nutrients or release enough waste.
33
As the size of a cell increases, the cell's surface area to volume ratio _____.
Increases
Decreases
