Microbiology Quiz 7 (BIO 210)

Match the correct cellular structure with its function.

==NUCLEOLUS:== site of ribosomal RNA synthesis

==ROUGH ENDOPLASMIC RETICULUM:== Site of protein synthesis

==SMOOTH ENDOPLASMIC RETICULUM:== Site of lipid synthesis

==MITOCHONDRIA:== site of cellular respiration

==GOLGI COMPLEX:== site of protein modification and packaging

==CYTOSKELETON:== provides intracellular highways for movement of vesicles

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Which organelle is NOT found in either protozoa or fungi?

Chloroplasts

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 Eukaryotic flagella contain…..

Microtubules

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Match the following terms describing the movement of molecules across membranes

==Endocytosis:== requires ATP

==Facilitated diffusion:== does not require ATP

==Osmosis:== only involves only the movement of water

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Which of the following structures would provide a selective advantage for bacteria that are continuously exposed to white blood cells?

Glycocalyx (capsule)

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Which of the following functions are carried out by the ==SMOOTH ENDOPLASMIC RETICULUM==?

lipid synthesis

protein synthesis

protein sorting and modification

alcohol detoxification

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Which eukaryotic organelles are prokaryotic in ORIGIN?

Golgi complex

Ribosomes

Mitochondria

Chloroplasts

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A 0.9% saline solution is considered ==ISOTONIC==.  If a patient with a traumatic brain injury is given a 3% saline solution IV, what will happen to his cells?

water will rush into the cells, causing swelling and lysis

he will die because the saline level is too high

cells will shrink, losing water

nothing will happen to his cells

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