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Biod 101 - Exam 1 Questions And Answers With Verified Solutions 100% Correct!!! Latest Updated 2024
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Biod 101 - Exam 1 Questions And Answers With Verified Solutions 100% Correct!!! Latest Updated 2024

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  • October 29, 2024
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  • 2024/2025
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Biod 101 - Exam 1 Questions And
Answers With Verified Solutions 100%
Correct!!! Latest Updated 2024
What is matter? - ANSWER✔✔ Matter is anything that takes up space, by having
a volume, and has mass


Primary structure - ANSWER✔✔ Order in which amino acid monomer units are
arranged in a linear polypeptide chain


secondary structure - ANSWER✔✔ includes repeating patterns such as alpha-
helices and Beta-sheets


tertiary structure - ANSWER✔✔ overall three-dimensional shape assumed by each
polypeptide chain


quaternary structure - ANSWER✔✔ occurs when two or more polypeptide chains
interact


What are the two distinct methods by which particles cross a selectively permeable
membrane? - ANSWER✔✔ Passively (Passive transport) and actively (active
transport)


_________ are the most abundant lipids in living organisms. These compounds,
commonly known simply as ______, are an economical form of reserve fuel
storage because when broken down they yield more than twice as much energy per
gram as carbohydrates. - ANSWER✔✔ Triglycerides


fats

, What are ions? - ANSWER✔✔ Ions are atoms (or molecules) with a net electrical
charge that can be negative or positive based on the gain or loss of electrons,
respectively


Which organelle of the cell is an extension of the outer membrane of the nucleus
and often contains ribosomes?


a. endoplasmic reticulum
b. golgi apparatus
c. nucleus
d. mitochondria - ANSWER✔✔ a. endoplasmic reticulum


True or False; If false, make the statement true: Passive transport is vital for
moving essential nutrients into the cell. Should passive transport stop, the cell
would cease to function. - ANSWER✔✔ False; Active transport is vital for
moving essential nutrients into the cell. Should active transport stop, the cell would
cease to function.


What are the four main types of organic molecules that make up
biomacromolecules? - ANSWER✔✔ Carbohydrates, lipids, proteins, and nucleic
acids


What type of cell junctions are mechanical structures that wrap around the cell to
prevent extracellular fluid from leaking? - ANSWER✔✔ tight junctions


What chemical molecules carry genetic information within the cell? -
ANSWER✔✔ nucleic acid


Which of the following statements is TRUE concerning eukaryotic cells?

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