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Cell Transport and Cellular Processes - TA Flashcards | StudBud
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Cell Transport and Cellular Processes - TA
Cell Transport and Cellular Processes - TA
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1
Paremecium, plant roots, and animal cells are all examples of things that undergo osmosis to not cause cytolysis.
False
True
2
What is the function of carbohydrates in the cell membrane?
Holds adjoining cells together and is the site of attachment for hormones
Extends across the membrane
Transports larger molecules like glucose across the cell membrance
Provides stability for the cell by holding the phospholipids
3
What is active transport?
The subtraction of substances from low to high concentrations
The movement of substances from low to high concentrations with energy
The movement of substances from high to low concentrations without energy
The subtraction of substances from high to low concentrations
4
What is passive transport?
The movement of substances away from the cell membrane
The movement of substances from low to high concentration
The movement of no substances across a cell membrane
The movement of substances from high to low concentration without energy
5
What is moving large volumes of solid material into a cell?
Pinocytosis
Phagocytosis
Endocytosis
Exocytosis
6
What is the point on a chromsome where mitotic spindle attaches during cell division?
Centriole
Centromere
Chromatid
Centrosome
7
What are the two types of endocytosis?
Cytolysis, Plasmolysis
Diffusion, Osmosis
Pinocytosis, Phagocytosis
8
What is mitosis?
Cell addition
Cell subtraction
Cell multiplication
Cell division
9
What is the cell membrane shrinking away from the cell wall, losing turgor pressure?
Plasmolysis
Cytolysis
Exocytosis
Endocyotosis
10
What is the function of cholesterol in the cell membrane?
Holds adjoining cells
Is used for transportation and communication
Provides stability for the cell by holding the phospholipids together
Transports larger molecules like glucose across the cell membrane
11
What is a hypertonic solution?
Solution that has a high water concentration and a low solute concentration
A solution that has the same concentration of water and solutes
Solution that has a low water concentration and high solution concentration
A solution that has the same concentration of cytoplasm and solutes
12
Equilibrium is the continuous movement of particles but no overall change.
True
False
13
What occurs during cytokinesis?
The cell starts to pinch in on itself and forms a cleavage furrow
All cytoplasm and organelle divide up evenly between 2 new, identical cells
Chromosomes line up in the middle of cell
Chromatin coils and condenses, nuclear envelope disintegrates
14
What is moving large volumes of liquid material into a cell?
Pinocytosis
Phagocytosis
Endocytosis
Exocytosis
15
What are the three types of solutions osmosis occurs in?
Irotonic, Hylotonic, Lepotonic
Irotonic, Hypotonic, Sarpotonic
Isotonic, Hypotonic, Hypertonic
Isotonic, Hypotonic, Hylertonic
16
What is the fourth step of the sodium-potassium pump?
Release of phosphate allow shape to convert to original form, Ions released
The pump binds three sodium ions and a molecule of ATP
Ions are sent to outer membrane, Shape of channel allow 2 potassium to bind
Split of ATP provide energy for shape change of channel;Ions driven through
17
What is the term for bulk transport out of the cell?
Ergocytosis
Elocytosis
Exocytosis
Endocytosis
18
What is a copy of a newly copied chromosome that is still atached to the original chromsome by a single centromere?
Chromatin
Chromatid
Centromere
Chromosome
19
What is the result of water moving into root cells and the cell wall and the membrane pressing up against the cell wall?
Osmotic Pressure
Turgor pressure
Facilitated Pressure
Hypotonic Pressure
20
What occurs during the interphase?
Chromosomes are duplicated to form sister chromatids
Microtubules attach to centromeres of chromosomes lined up
Microtubules from the cytoskeleton being to form a spindle extending
All cytoplasm and organelles divide up evenly between the two new cells
21
What are the two types of bulk transport?
Endocytosis, Exocytosis
Cytosis, Plasmolysis
Diffusion, Osmosis
22
What are the four components of the cell membrane?
Proteins, Cellulose, Phospholipids, Cholesterol
Proteins, Carbohydrates, Cholesterol, Nucleic Acids
Phospholipids, Cholesterol, Carbohydrates, Protypes
Phospholipids, Cholesterol, Carbohydrates, Proteins
23
What is the first step of the sodium-potassium pump?
Split of ATP provides energy for shape change of the channel
Release of phosphate allows shape to convert to original form
The pump binds three sodium ions and a molecule of ATP
Sodium ions are released to outside membrane
24
What are the stages of mitosis?
Prophase, Metaphase, Anaphase, Telophase, Cytokinesis
Interphase, Prophase, Metaphase, Anaphase, Telophase, Cytokinesis
Prophase, Metaphase, Anaphase, Telophase
Interphase, Prophase, Metaphase, Anaphase, Telophase
25
What has a role of making spindle fibers during mitosis?
Chromatids
Chromosomes
Chromatins
Centrioles
26
What occurs during the metaphase?
Chromatin coils and condenses, nuclear envelope disintegrates
All cytoplasm and organelles divide up evenly between the two new cells
Chromosome line up in middle of cell and microtubules attach to centromeres
Microtubules from the cytoskeleton being to form a spindle
27
What is the function of phospholipids?
Hydrophobic head not facing watery side and hydrophilic tail facing towards
Hydrophilic head not facing watery side and the hydrophobic tail facing it
The hydrophilic head facing the watery side and the hydrophobic tail not
The hydrophobic head facing the watery side and the hydrophilic tail not
28
Passive Transport uses energy.
True
False
29
What is the third step of the sodium-potassium pump?
The pump binds two sodium ions and a molecule of ATP
Ions are sent to outer membrane, Shape of channel allow 2 potassium to bind
Release of phosphate allows shape to convert to original form
The pump binds three sodium ions and a molecule of ATP
30
A diploid is a cell that has 2 of each type of chromosomes and a haploid is a cell that has a single set of chromosomes.
False
True
31
What is facilitated diffusion?
Diffusion without the use of proteins to move lipids and small molecules
Diffusion with the use of proteins to move ions and small molecules
Diffusion with the use of proteins to move lipids and small molecules
Diffusion without the use of proteins to move ions and small molecules
32
Osmotic pressure is the pressure that generates as water flows around the plasma membrane.
False
True
33
What occurs during the telophase?
Chromosomes line up in the middle of cell
Chromosomes arrive at opposite pole and decondense
Chromatin coils and condenses, nuclear envelope disintegrates
The cell starts to pinch on itself and forms a cleavage furrow
34
What are two centrioles together?
Centromere
Centrosome
Dos centrioles
Double centriole
35
What is the function of proteins in the cell membrane?
Integral: Move big molecules, Peripheral: Help transport or communication
Numeral: Move big molecules, Peripheral: Helps transport or communication
Numeral: Transports smaller molecules, Peripheral: Helps with walking
Integral: Transports smaller molecules, Peripheral: Helps with walking
36
What percentage of time do cells stay in interphase?
90%
50%
75%
10%
37
What is a hypotonic solution?
A solution that has the same conecentration of water and solutes
Solution that has a low water concentration and a high solute concentration
Solution that has a high water concentration and a low solute concentration
Solution that has a high solute concentration and low water concentration
38
Turgor pressure is important to plant because it helps stems stand up straight and rigid.
False
True
39
What is the second step of the sodium-potassium pump?
Ions are sent to outer membrane, Shape of channel allow 2 potassium to bind
The pump binds three sodium ions and a molecule of ATP
Split of ATP provide energy for shape change of channel;Ions driven through
Release of phosphate allows shape to convert to original form
40
What are two identical copies of the same chromosome formed by DNA replication?
Brother Chromatids
Mother Chromatids
Sister Chromatids
Father Chromatids
41
What is osmosis?
The diffusion of water across a selectively permeable membrane
The diffusion of electricity across a selectively permeable membrane
The diffusion of orange juice across a selectively permeable membrane
The diffusion of cytoplasm across a selectively permeable membrane
42
What is "cell-breaking" or when a blood cell is placed in a hypotonic solution and swells and bursts?
Plasmolysis
Exocytosis
Endocytosis
Cytolysis
43
What is when cells export bulk materials wrapped in the cell membrane?
Exocytosis
Endocytosis
Phagocytosis
Pinocytosis
44
What is an isotonic solution?
A solution that has the same concentration of water and solutes
Solution that has a high water concentration and a low solute concentration
Solution that has a low water concentration and a high solute concentration
A solution that has the same concentration of cytoplasm and proteins
45
What is diffusion?
The movement of particles from an area where there are fewer substances
The movement of particles from an area of high to low concentration
The subtraction of particles from an area of high tp low concentration
The subtraction of particles from an area of low to high concentration
46
What is the Biology Honors Period 2 class mascot? (Which one though?)
Shrek (please choose me)
Shrek (meeee)
Shrek (choose me)
Shrek (pick me)
47
What occurs during the anaphase?
Chromosomes arrive at opposite pole and decondense
Centromere and sister chromatids split into 2
Chromatin coils and condenses, nuclear envelope disintegrates
Chromosomes line up in the middle of cell
48
The two types of active transport are protein pumps and bulk transport.
True
False
49
What isthe material of which the chromosomes of organisms are made of (consists of proteins and DNA)?
Chromatin
Chromosomes
Centromeres
Chromatid
50
What occurs during the prophase?
Chromatin coils and condenses, microtubules forming spindle
All cytoplasm and organelles divide up evenly between the two new cells
Microtubules from the cytoskeleton being to form a string
Chromosomes line up in the middle of cell
51
What are sections of DNA held in the nucleus of eukaryotes that come in pairs?
Chromosomes
Chromatins
Centromeres
Chromatids
52
How many chromosomes do humans have?
22
46
23
44
53
What is the term for bulk transport into the cell?
Endocytosis
Exocytosis
Ergocytosis
Elocytosis
