2784289
Description
Quiz by howcontrived, updated more than 1 year ago
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Created by howcontrived
over 9 years ago
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Question 1
Question
Which amino acid is most likely to act as a precursor in the synthesis of the molecule shown?
Answer
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Histidine
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Tyrosine
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Tryptophan
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Proline
Question 2
Question
Vitamin K is required for modification of which amino acid?
Answer
Question 3
Question
Which cytoskeletal element is most abundant in the cellular compartment shown in this EM.
Answer
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Microfilaments
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Microtubules
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Intermediate Filaments
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Tubulin
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None of these
Question 4
Question
What molecules are the major components of the extracellular structure indicated in the image?
Answer
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amino acids and lipids
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sterols and saccharides
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saccharides and peptides
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fatty acids and glycerols
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nucleic acids and peptides
Question 5
Question
These structures anchor cells to the basement membrane.
Answer
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Hemidesmosomes
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Microtubule organizing centers
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Desmosomes
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Centromeres
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Tight junctions
Question 6
Question
The side chain of which amino acid is capable of forming hydrogen bonds?
Answer
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Phenylalanine
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Leucine
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Valine
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Alanine
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Tyrosine
Question 7
Question
Which molecule is the precursor of prostaglandins?
Answer
Question 8
Question
Of the following organelles, which has the lowest pH?
Answer
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Cytosol
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Golgi
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Lysosome
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Rough ER
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Early endosome
Question 9
Question
The endosymbiotic theory posits the origins of which organelle?
Answer
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Nucleus
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Endoplasmic reticulum
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Mitochondrion
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Plasma membrane
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Secretory granules
Question 10
Question
Oxidative digestion of long-chain fatty acids occurs here.
Answer
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Smooth ER
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Peroxisome
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Lysosome
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Golgi
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Mitochondria
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