Test
Danica Anatomy Midterm Quiz - The Cell & Cell Division
Preguntas del test (37)
1What are the 4 components to the cell membrane?
- Aphospholipid bilayer, microvilli, filaments, microtubules
- Bmicrovilli, transport proteins, phospholipid bilayer, carbohydrates
- CMembrane carbohydrates, microvilli, phospholipid bilayer, membrane proteins
2The trans-membrane proteins are on the outer or inner membrane surfaces and do not penetrate the membrane itself.
- AVerdadero
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3What is NOT contained in the Cytosol?
- AInclusions such as Melanin
- BSteroids
- CDissolved ions
- DProtein Fibers
4The function of the Ribosome is to synthesize RNA.
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5Centrioles are composed of ...
- AMicrofilaments
- BMicrotubules
- CTubulin
- DActin
- EBoth B & C
- FBoth A & B
6Which is NOT a function of the Cytoskeleton?
- AFunctions to anchor organelles in place
- BFunctions in muscle contraction, cell locomotion & maintenance of cell shape
- CFunctions to move things throughout the cell
- DFunctions in cell to cell recognition
- EBoth B & D
7Microtubules compromise...
- ACentrioles, Flagella, Cilia, and Spindle Apparatus
- BCentrioles, Ribosomes, Flagella, and Microvilli
- CCentrosomes, Ribosomes, Cilia, and Spindle Apparatus
- DNone of these are correct
8Which does NOT have a double membrane?
- AThe Nucleus
- BGolgi Apparatus
- CMitochondria
- DAll of these have double membranes!
- EBoth B & C
9What is NOT contained in the Mitochondria?
- AWater
- BProtein
- CDNA
- DMicrofilaments
- EAll of these are contained inside the Mitochondria
10What was the origin of the Mitochondria?
- ABacteria
- BDeveloped from the Golgi Apparatus
- CSpace!!
- DWhat a stupid question... the mitochondria has always been the mitochondria
11What is NOT true about the Smooth Endoplasmic Reticulum?
- AThere is nothing bound to it
- BImportant for detoxification
- CStores Calcium
- DCreates lipids
- EHas Ribosomes bound to it
- FBoth C & E
12The Golgi Apparatus is stacks of membranous disks
- AVerdadero
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13Where do the packaged protein vesicles from the Golgi Apparatus NOT move to...
- ALyzosomes
- BCell Membrane
- CMitochondria
- DThe vesicles are suspended in the Cytosol
- EBoth C & D
14In the Golgi Apparatus, the Protein is mixed with Carbohydrate groups before it is packed into a vesicle.
- AVerdadero
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15Lyzosomes function to destroy...
- AOld cells
- Bworn out organelles
- Cbacteria
- Dall of the above
- EA & C
16The outer nuclear membrane is attached to the Golgi Apparatus.
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17The Nucleolus is membraneous.
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18Cells that naturally make a lot of protein have a lot of...
- ARibosomes
- BRough ER
- CVesicles from the Golgi Apparatus
- DNone of the above, these cells just contain more protein.
19Coiled DNA is called Chromatin.
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20Males & Females contain 23 homologous chromosomal pairs.
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21The haploid number is ...
- Areferred to as n
- Bthe number of different chromosomes that a given species will have
- Cthe number of chromosomes an individual will have from BOTH parents
- DAll of these are correct
- EA & B
22Cytokinesis only occurs in Mitosis
- AVerdadero
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23G1 phase is...
- A7 hours long
- B8-10 hours long
- C6-8 hours long
- D1 hour long
24At the end of G1 phase...
- ACentrosomes replicate
- BDNA is replicated, creating Sister Chromatids
- CKinetochore proteins are formed
- DNuclear envelope dissapears
25Cells that do not divide again once they reach maturity do not proceed on to S phase, but rather remain in G1 phase.
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26What is NOT true about the Kinetochore protein?
- AThey attach to the centromere of ONE tetrad
- BThey attach to the centromere of ONE chromosome
- CThey are a DNA/Protein complex
- DOccur before both Meiosis and Mitosis
- EA & D
- FAll of these are true
27G2 phase lasts roughly 3 hours
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28During Metaphase, In humans it shows we have HOW MANY chromosomes lined up?
- A46
- B23
- C92
29During Prophase, Kinetochore proteins attach to spindle microtubules which are then called Kinetochore microtubules.
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30During Metaphase, the chromosomes lined up are called what...
- AThe cell equator
- BThe Metaphase plate
- CThe cleavage furrow
- DThere is no name for these chromosomes
31Meiosis creates 4 diploid cells.
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32What is NOT true about Meiosis 2?
- AResembles Mitosis
- BTakes a diploid cell and turns it into a haploid cell
- CSeparates homologous pairs
- DNone of these are true!
- EBoth A and C
- FBoth B and C
33A tetrad is...
- AA sister chromatid
- B6 Chromosomes lined up
- C2 Sister chromatids lined up
- DA tetrad does not imply to this unit
34Crossing over takes place in both Meiosis and Mitosis.
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35Interphase may take place during Meiosis 1 and Meiosis 2.
- AVerdadero
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36How many tetrads are lined up on the Cell Equator?
- A23
- B46
- C12
- D92
37The key difference between Mitosis and Meiosis 2 is that Mitosis works with a haploid cell and Meiosis 2 works with a diploid cell.
- AVerdadero
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Información
- Descripción
- AYYYY, mine will probably be terrible just so ya know. :')
- Autor
- Chantal Delaquis
- Idioma
- English
- Visitas
- 39
- Etiquetas
- Valoración
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