BIO 214 Exam 1 Questions with Correct Answers – Latest Update (Graded A+)

BIO 214 EXAM 1 QUESTIONS WITH
CORRECT ANSWERS LATEST UPDATE
GRADED A+


Why do non-polar molecules in aqueous solutions minimize their
interaction with water --CORRECT ANSWER--Hydrophobic
interactions



What non-covalent interaction allows complementary surfaces
between two biological molecules to interact --CORRECT
ANSWER--Van der Waals



Van der Waals interactions --CORRECT ANSWER--individually
weak and occur only when atoms and molecules are very close
together



What is the key monomer for construction of carbohydrates --
CORRECT ANSWER--Monosaccharides



What is the key monomer for the construction of nucleic acids --
CORRECT ANSWER--Nucleotides
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, What are all organisms comprised of? --CORRECT ANSWER--Cells



What are the basic structural units of life? --CORRECT ANSWER--
Cells



_______ can only arise from preexisting ______ --CORRECT
ANSWER--Cells, Cells



Prokaryotes vs. Eukaryotes --CORRECT ANSWER--- Prokaryotes
have no nucleus or membrane bound organelles

- Eukaryotes have a nucleus and membrane bound organelles

- Both can reproduce and respond to the environment



Ribosome --CORRECT ANSWER--Molecular machine responsible
for translation



Mitocondira --CORRECT ANSWER--The energy (ATP) producing
organelle




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