Questão 1
Questão
What are the 4 components to the cell membrane?
Responda
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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
Questão 2
Questão
The trans-membrane proteins are on the outer or inner membrane surfaces and do not penetrate the membrane itself.
Questão 3
Questão
What is NOT contained in the Cytosol?
Questão 4
Questão
The function of the Ribosome is to synthesize RNA.
Questão 5
Questão
Centrioles are composed of ...
Responda
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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
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Both A & B
Questão 6
Questão
Which is NOT a function of the Cytoskeleton?
Responda
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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
Questão 7
Questão
Microtubules compromise...
Responda
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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
Questão 8
Questão
Which does NOT have a double membrane?
Questão 9
Questão
What is NOT contained in the Mitochondria?
Questão 10
Questão
What was the origin of the Mitochondria?
Questão 11
Questão
What is NOT true about the Smooth Endoplasmic Reticulum?
Responda
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There is nothing bound to it
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Important for detoxification
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Stores Calcium
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Creates lipids
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Has Ribosomes bound to it
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Both C & E
Questão 12
Questão
The Golgi Apparatus is stacks of membranous disks
Questão 13
Questão
Where do the packaged protein vesicles from the Golgi Apparatus NOT move to...
Questão 14
Questão
In the Golgi Apparatus, the Protein is mixed with Carbohydrate groups before it is packed into a vesicle.
Questão 15
Questão
Lyzosomes function to destroy...
Responda
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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
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A & C
Questão 16
Questão
The outer nuclear membrane is attached to the Golgi Apparatus.
Questão 17
Questão
The Nucleolus is membraneous.
Questão 18
Questão
Cells that naturally make a lot of protein have a lot of...
Questão 19
Questão
Coiled DNA is called Chromatin.
Questão 20
Questão
Males & Females contain 23 homologous chromosomal pairs.
Questão 21
Questão
The haploid number is ...
Questão 22
Questão
Cytokinesis only occurs in Mitosis
Questão 23
Responda
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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
Questão 24
Questão
At the end of G1 phase...
Responda
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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
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.
Questão 26
Questão
What is NOT true about the Kinetochore protein?
Responda
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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
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A & D
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All of these are true
Questão 27
Questão
G2 phase lasts roughly 3 hours
Questão 28
Questão
During Metaphase, In humans it shows we have HOW MANY chromosomes lined up?
Questão 29
Questão
During Prophase, Kinetochore proteins attach to spindle microtubules which are then called Kinetochore microtubules.
Questão 30
Questão
During Metaphase, the chromosomes lined up are called what...
Questão 31
Questão
Meiosis creates 4 diploid cells.
Questão 32
Questão
What is NOT true about Meiosis 2?
Questão 33
Questão 34
Questão
Crossing over takes place in both Meiosis and Mitosis.
Questão 35
Questão
Interphase may take place during Meiosis 1 and Meiosis 2.
Questão 36
Questão
How many tetrads are lined up on the Cell Equator?
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.