MCQ Questions
Q.1.
Which of these manufactures cellular membranes by adding membrane proteins and phospholipids to its own membrane?
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    A box that is 1×1×1
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    rough endoplasmic reticulum
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    smooth endoplasmic reticulum
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    mitochondrion
Q.2.
In eukaryotic flagella, the fibers that slide past one another due to the activity of dynein proteins are ___.
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    microfilaments
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    plasma membrane
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    microtubules
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    Ribosomes
Q.3.
Drag the labels on the left onto the diagram of the animal cell to correctly identify the function performed by each cellular structure.
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    color: chrom-across: trans-body: -some (or soma-)water: aqu- (or aqua-)little, small: -elletwo: bi-between: inter-
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    a. synthesis lipidsb. assembles ribosomesc. defines cell shaped. produces secretory proteins e. modifies and sorts proteinsf. digests proteinsg. generated ATP
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    below, less than: hypo-leaf: -phyllsame: sym-eat: phago-formed substance: -plasmabove, greater than: hyper-small: micro-
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    thread: mito-true, good: eu-cell: -cyte (or cyto-)without, lack of, not: a- (or an-)green: chloro-inside, inner: endo-out of: ex-
Q.4.
Centrosomes are sites where protein dimers assemble into ___.
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    microtubules
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    microfilaments
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    mitochondrion
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    peroxisome
Q.5.
Which of the following will have the greatest ratio of surface area to volume?
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    A box that is 1×1×1
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    microtubules
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    mitochondrion
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    peroxisome
Q.6.
During muscle contractions, myosin motor proteins move across tracks of ___.
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    peroxisome
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    microtubules
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    microfilaments
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    mitochondrion
Q.7.
Can you match these prefixes, suffixes, and word roots with their definitions?hypo--phyllsym-phago--plasmhyper-micro-
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    thread: mito-true, good: eu-cell: -cyte (or cyto-)without, lack of, not: a- (or an-)green: chloro-inside, inner: endo-out of: ex-
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    color: chrom-across: trans-body: -some (or soma-)water: aqu- (or aqua-)little, small: -elletwo: bi-between: inter-
  • 0%
    below, less than: hypo-leaf: -phyllsame: sym-eat: phago-formed substance: -plasmabove, greater than: hyper-small: micro-
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    a. synthesis lipidsb. assembles ribosomesc. defines cell shaped. produces secretory proteins e. modifies and sorts proteinsf. digests proteinsg. generated ATP
Q.8.
_____ are the sites of protein synthesis.
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    Ribosomes
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    peroxisome
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    basal bodies
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    Chromatin
Q.9.
Many cell organelles, most notably the nucleus, are anchored by ________ which are assembled from a diverse class of proteins.
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    in the nucleus, mitochondria, and chloroplasts
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    intermediate filaments
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    rough endoplasmic reticulum
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    microfilaments
Q.10.
Which organelle plays a role in intracellular digestion?
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    microtubules
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    peroxisome
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    The nuclear envelope is continuous with the endoplasmic reticulum.
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    lysosomethe prefix "lyso-" means decomposition
Q.11.
Ribosomal subunits are manufactured by the _____.
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    basal bodies
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    nucleolus
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    Ribosomes
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    microtubules
Q.12.
Which of these structures stores, modifies, and packages products?
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    E, the nuclear envelope
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    C, the nucleus contains most of a cell's DNA
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    A, the golgi apparatus
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    Microfilaments
Q.13.
Comparing eukaryotic and prokaryotic cells. Drag each cell structure to the appropriate bin.
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    Prokaryotic Only: nucleioidEukaryotic Only: nucleolus, lysosome, mitochondria Both: plasma membrane, ribosomes, flagella
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    thread: mito-true, good: eu-cell: -cyte (or cyto-)without, lack of, not: a- (or an-)green: chloro-inside, inner: endo-out of: ex-
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    below, less than: hypo-leaf: -phyllsame: sym-eat: phago-formed substance: -plasmabove, greater than: hyper-small: micro-
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    color: chrom-across: trans-body: -some (or soma-)water: aqu- (or aqua-)little, small: -elletwo: bi-between: inter-
Q.14.
Which of these organelles carries out cellular respiration?
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    microtubules
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    A box that is 1×1×1
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    mitochondrion
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    peroxisome
Q.15.
Which of these organelles produces H2O2 as a by-product?
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    mitochondrion
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    Ribosomes
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    microtubules
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    peroxisome
Q.16.
The _____ is a selective barrier, regulating the passage of material into and out of the cell.
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    microfilaments
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    Chromatin
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    plasma membrane
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    basal bodies
Q.17.
_____ is/are identical in structure to centrioles.
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    Ribosomes
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    basal bodies
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    plasma membrane
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    microtubules
Q.18.
Which of these is the double membrane that encloses the nucleus?
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    C, the nucleus contains most of a cell's DNA
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    E, the nuclear envelope
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    A, the golgi apparatus
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    Microfilaments
Q.19.
Which statement correctly describes the nuclear envelope of a eukaryotic cell?
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    in the nucleus, mitochondria, and chloroplasts
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    The nuclear envelope is continuous with the endoplasmic reticulum.
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    A box that is 1×1×1
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    lysosomethe prefix "lyso-" means decomposition
Q.20.
Which of these are hollow rods that shape and support the cell?
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    A box that is 1×1×1
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    mitochondrion
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    peroxisome
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    microtubules