6529084
Descrição
Quiz por Chantal Delaquis, atualizado more than 1 year ago
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Criado por Chantal Delaquis
mais de 7 anos atrás
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Questão 1
Questão
What are the 4 components to the cell membrane?
Responda
-
phospholipid bilayer, microvilli, filaments, microtubules
-
microvilli, transport proteins, phospholipid bilayer, carbohydrates
-
Membrane carbohydrates, microvilli, phospholipid bilayer, membrane proteins
Questão 2
Questão
The trans-membrane proteins are on the outer or inner membrane surfaces and do not penetrate the membrane itself.
Responda
- True
- False
Questão 3
Questão
What is NOT contained in the Cytosol?
Responda
-
Inclusions such as Melanin
-
Steroids
-
Dissolved ions
-
Protein Fibers
Questão 4
Questão
The function of the Ribosome is to synthesize RNA.
Responda
- True
- False
Questão 5
Questão
Centrioles are composed of ...
Responda
-
Microfilaments
-
Microtubules
-
Tubulin
-
Actin
-
Both B & C
-
Both A & B
Questão 6
Questão
Which is NOT a function of the Cytoskeleton?
Responda
-
Functions to anchor organelles in place
-
Functions in muscle contraction, cell locomotion & maintenance of cell shape
-
Functions to move things throughout the cell
-
Functions in cell to cell recognition
-
Both B & D
Questão 7
Questão
Microtubules compromise...
Responda
-
Centrioles, Flagella, Cilia, and Spindle Apparatus
-
Centrioles, Ribosomes, Flagella, and Microvilli
-
Centrosomes, Ribosomes, Cilia, and Spindle Apparatus
-
None of these are correct
Questão 8
Questão
Which does NOT have a double membrane?
Responda
-
The Nucleus
-
Golgi Apparatus
-
Mitochondria
-
All of these have double membranes!
-
Both B & C
Questão 9
Questão
What is NOT contained in the Mitochondria?
Responda
-
Water
-
Protein
-
DNA
-
Microfilaments
-
All of these are contained inside the Mitochondria
Questão 10
Questão
What was the origin of the Mitochondria?
Responda
-
Bacteria
-
Developed from the Golgi Apparatus
-
Space!!
-
What a stupid question... the mitochondria has always been the mitochondria
Questão 11
Questão
What is NOT true about the Smooth Endoplasmic Reticulum?
Responda
-
There is nothing bound to it
-
Important for detoxification
-
Stores Calcium
-
Creates lipids
-
Has Ribosomes bound to it
-
Both C & E
Questão 12
Questão
The Golgi Apparatus is stacks of membranous disks
Responda
- True
- False
Questão 13
Questão
Where do the packaged protein vesicles from the Golgi Apparatus NOT move to...
Responda
-
Lyzosomes
-
Cell Membrane
-
Mitochondria
-
The vesicles are suspended in the Cytosol
-
Both C & D
Questão 14
Questão
In the Golgi Apparatus, the Protein is mixed with Carbohydrate groups before it is packed into a vesicle.
Responda
- True
- False
Questão 15
Questão
Lyzosomes function to destroy...
Responda
-
Old cells
-
worn out organelles
-
bacteria
-
all of the above
-
A & C
Questão 16
Questão
The outer nuclear membrane is attached to the Golgi Apparatus.
Responda
- True
- False
Questão 17
Questão
The Nucleolus is membraneous.
Responda
- True
- False
Questão 18
Questão
Cells that naturally make a lot of protein have a lot of...
Responda
-
Ribosomes
-
Rough ER
-
Vesicles from the Golgi Apparatus
-
None of the above, these cells just contain more protein.
Questão 19
Questão
Coiled DNA is called Chromatin.
Responda
- True
- False
Questão 20
Questão
Males & Females contain 23 homologous chromosomal pairs.
Responda
- True
- False
Questão 21
Questão
The haploid number is ...
Responda
-
referred to as n
-
the number of different chromosomes that a given species will have
-
the number of chromosomes an individual will have from BOTH parents
-
All of these are correct
-
A & B
Questão 22
Questão
Cytokinesis only occurs in Mitosis
Responda
- True
- False
Questão 23
Questão
G1 phase is...
Responda
-
7 hours long
-
8-10 hours long
-
6-8 hours long
-
1 hour long
Questão 24
Questão
At the end of G1 phase...
Responda
-
Centrosomes replicate
-
DNA is replicated, creating Sister Chromatids
-
Kinetochore proteins are formed
-
Nuclear envelope dissapears
Questão 25
Questão
Cells that do not divide again once they reach maturity do not proceed on to S phase, but rather remain in G1 phase.
Responda
- True
- False
Questão 26
Questão
What is NOT true about the Kinetochore protein?
Responda
-
They attach to the centromere of ONE tetrad
-
They attach to the centromere of ONE chromosome
-
They are a DNA/Protein complex
-
Occur before both Meiosis and Mitosis
-
A & D
-
All of these are true
Questão 27
Questão
G2 phase lasts roughly 3 hours
Responda
- True
- False
Questão 28
Questão
During Metaphase, In humans it shows we have HOW MANY chromosomes lined up?
Responda
-
46
-
23
-
92
Questão 29
Questão
During Prophase, Kinetochore proteins attach to spindle microtubules which are then called Kinetochore microtubules.
Responda
- True
- False
Questão 30
Questão
During Metaphase, the chromosomes lined up are called what...
Responda
-
The cell equator
-
The Metaphase plate
-
The cleavage furrow
-
There is no name for these chromosomes
Questão 31
Questão
Meiosis creates 4 diploid cells.
Responda
- True
- False
Questão 32
Questão
What is NOT true about Meiosis 2?
Responda
-
Resembles Mitosis
-
Takes a diploid cell and turns it into a haploid cell
-
Separates homologous pairs
-
None of these are true!
-
Both A and C
-
Both B and C
Questão 33
Questão
A tetrad is...
Responda
-
A sister chromatid
-
6 Chromosomes lined up
-
2 Sister chromatids lined up
-
A tetrad does not imply to this unit
Questão 34
Questão
Crossing over takes place in both Meiosis and Mitosis.
Responda
- True
- False
Questão 35
Questão
Interphase may take place during Meiosis 1 and Meiosis 2.
Responda
- True
- False
Questão 36
Questão
How many tetrads are lined up on the Cell Equator?
Responda
-
23
-
46
-
12
-
92
Questão 37
Questão
The key difference between Mitosis and Meiosis 2 is that Mitosis works with a haploid cell and Meiosis 2 works with a diploid cell.
Responda
- True
- False
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