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Quiz von Chantal Delaquis, aktualisiert more than 1 year ago
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Erstellt von Chantal Delaquis
vor etwa 8 Jahre
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Frage 1
Frage
What are the 4 components to the cell membrane?
Antworten
-
phospholipid bilayer, microvilli, filaments, microtubules
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microvilli, transport proteins, phospholipid bilayer, carbohydrates
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Membrane carbohydrates, microvilli, phospholipid bilayer, membrane proteins
Frage 2
Frage
The trans-membrane proteins are on the outer or inner membrane surfaces and do not penetrate the membrane itself.
Antworten
- True
- False
Frage 3
Frage
What is NOT contained in the Cytosol?
Antworten
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Inclusions such as Melanin
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Steroids
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Dissolved ions
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Protein Fibers
Frage 4
Frage
The function of the Ribosome is to synthesize RNA.
Antworten
- True
- False
Frage 5
Frage
Centrioles are composed of ...
Antworten
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Microfilaments
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Microtubules
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Tubulin
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Actin
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Both B & C
-
Both A & B
Frage 6
Frage
Which is NOT a function of the Cytoskeleton?
Antworten
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Functions to anchor organelles in place
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Functions in muscle contraction, cell locomotion & maintenance of cell shape
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Functions to move things throughout the cell
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Functions in cell to cell recognition
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Both B & D
Frage 7
Frage
Microtubules compromise...
Antworten
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Centrioles, Flagella, Cilia, and Spindle Apparatus
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Centrioles, Ribosomes, Flagella, and Microvilli
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Centrosomes, Ribosomes, Cilia, and Spindle Apparatus
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None of these are correct
Frage 8
Frage
Which does NOT have a double membrane?
Antworten
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The Nucleus
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Golgi Apparatus
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Mitochondria
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All of these have double membranes!
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Both B & C
Frage 9
Frage
What is NOT contained in the Mitochondria?
Antworten
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Water
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Protein
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DNA
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Microfilaments
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All of these are contained inside the Mitochondria
Frage 10
Frage
What was the origin of the Mitochondria?
Antworten
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Bacteria
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Developed from the Golgi Apparatus
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Space!!
-
What a stupid question... the mitochondria has always been the mitochondria
Frage 11
Frage
What is NOT true about the Smooth Endoplasmic Reticulum?
Antworten
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There is nothing bound to it
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Important for detoxification
-
Stores Calcium
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Creates lipids
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Has Ribosomes bound to it
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Both C & E
Frage 12
Frage
The Golgi Apparatus is stacks of membranous disks
Antworten
- True
- False
Frage 13
Frage
Where do the packaged protein vesicles from the Golgi Apparatus NOT move to...
Antworten
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Lyzosomes
-
Cell Membrane
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Mitochondria
-
The vesicles are suspended in the Cytosol
-
Both C & D
Frage 14
Frage
In the Golgi Apparatus, the Protein is mixed with Carbohydrate groups before it is packed into a vesicle.
Antworten
- True
- False
Frage 15
Frage
Lyzosomes function to destroy...
Antworten
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Old cells
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worn out organelles
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bacteria
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all of the above
-
A & C
Frage 16
Frage
The outer nuclear membrane is attached to the Golgi Apparatus.
Antworten
- True
- False
Frage 17
Frage
The Nucleolus is membraneous.
Antworten
- True
- False
Frage 18
Frage
Cells that naturally make a lot of protein have a lot of...
Antworten
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Ribosomes
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Rough ER
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Vesicles from the Golgi Apparatus
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None of the above, these cells just contain more protein.
Frage 19
Frage
Coiled DNA is called Chromatin.
Antworten
- True
- False
Frage 20
Frage
Males & Females contain 23 homologous chromosomal pairs.
Antworten
- True
- False
Frage 21
Frage
The haploid number is ...
Antworten
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referred to as n
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the number of different chromosomes that a given species will have
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the number of chromosomes an individual will have from BOTH parents
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All of these are correct
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A & B
Frage 22
Frage
Cytokinesis only occurs in Mitosis
Antworten
- True
- False
Frage 23
Frage
G1 phase is...
Antworten
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7 hours long
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8-10 hours long
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6-8 hours long
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1 hour long
Frage 24
Frage
At the end of G1 phase...
Antworten
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Centrosomes replicate
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DNA is replicated, creating Sister Chromatids
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Kinetochore proteins are formed
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Nuclear envelope dissapears
Frage 25
Frage
Cells that do not divide again once they reach maturity do not proceed on to S phase, but rather remain in G1 phase.
Antworten
- True
- False
Frage 26
Frage
What is NOT true about the Kinetochore protein?
Antworten
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They attach to the centromere of ONE tetrad
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They attach to the centromere of ONE chromosome
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They are a DNA/Protein complex
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Occur before both Meiosis and Mitosis
-
A & D
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All of these are true
Frage 27
Frage
G2 phase lasts roughly 3 hours
Antworten
- True
- False
Frage 28
Frage
During Metaphase, In humans it shows we have HOW MANY chromosomes lined up?
Antworten
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46
-
23
-
92
Frage 29
Frage
During Prophase, Kinetochore proteins attach to spindle microtubules which are then called Kinetochore microtubules.
Antworten
- True
- False
Frage 30
Frage
During Metaphase, the chromosomes lined up are called what...
Antworten
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The cell equator
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The Metaphase plate
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The cleavage furrow
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There is no name for these chromosomes
Frage 31
Frage
Meiosis creates 4 diploid cells.
Antworten
- True
- False
Frage 32
Frage
What is NOT true about Meiosis 2?
Antworten
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Resembles Mitosis
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Takes a diploid cell and turns it into a haploid cell
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Separates homologous pairs
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None of these are true!
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Both A and C
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Both B and C
Frage 33
Frage
A tetrad is...
Antworten
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A sister chromatid
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6 Chromosomes lined up
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2 Sister chromatids lined up
-
A tetrad does not imply to this unit
Frage 34
Frage
Crossing over takes place in both Meiosis and Mitosis.
Antworten
- True
- False
Frage 35
Frage
Interphase may take place during Meiosis 1 and Meiosis 2.
Antworten
- True
- False
Frage 36
Frage
How many tetrads are lined up on the Cell Equator?
Antworten
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23
-
46
-
12
-
92
Frage 37
Frage
The key difference between Mitosis and Meiosis 2 is that Mitosis works with a haploid cell and Meiosis 2 works with a diploid cell.
Antworten
- True
- False
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