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mcb 2610 exam 3 Question and answers rated A+ 2024/2025
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mcb 2610 exam 3 Question and answers rated A+ 2024/2025 mcb 2610 exam 3 shapes of bacteria - correct answer coccus, bacillus, vibrio, spiral, pleomorphic Cellular Organizations - correct answer hyphae, mycelia, trichomes what are advantages of multicellular arrangements? - correct a...

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  • October 17, 2024
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  • 2024/2025
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mcb 2610 exam 3
shapes of bacteria - correct answer ✔coccus, bacillus, vibrio, spiral,
pleomorphic


Cellular Organizations - correct answer ✔hyphae, mycelia, trichomes


what are advantages of multicellular arrangements? - correct answer
✔protection and higher likelihood of survival


whats smaller: bacterial or eukaryotic cells? - correct answer ✔bacterial cells


what is a small, closed, circular DNA molecule that replicates independently of
the chromosome? - correct answer ✔plasmid


How do plasmids differ from bacterial chromosomes? - correct answer ✔you
can live without a plasmid, but not without a chromosome


Gas vacuoles and magnetosomes are examples of what? - correct answer
✔inclusion bodies


What structure supercoils to produce a dense core with loops and includes
proteins that probably aid in folding? - correct answer ✔nucleoid


What is the largest area in the nucleoid region and includes DNA replication
machinery? - correct answer ✔Cytoplasm

, What is the site of protein synthesis that consists of a protein and RNA? -
correct answer ✔ribosome


If the surface to volume ratio (s/v) decreases in a cell, what will occur? -
correct answer ✔nutrient uptake and diffusion of molecules will become less
efficient


the smaller the cell is = - correct answer ✔more efficient


What inclusions are found in aquatic bacteria orient it toward nutrient-rich
sediment and include cytoskeletal protein MamK? - correct answer
✔Magnetosomes


What cytoskeletal protein holds rod-shaped cells in their rod shape? - correct
answer ✔Mbi/MreB


FtsZ protein - correct answer ✔lays down a Z ring that indicates the middle
of the cell for division


Crescertin protein - correct answer ✔makes curve, like in vibrio cells


MamK protein - correct answer ✔holds magnetosomes in a line


ParM protein - correct answer ✔moves plasmids to daughter cells


Two types of membrane proteins - correct answer ✔integral and peripheral

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