Bio 1050 Unit 2 Review Questions and Correct Answers
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Course
BIO 1050
Institution
BIO 1050
Making a polymer of DNA, RNA or a protein from monomers requires a dehydration reaction
The importance of transcription and translation are that together they make specific proteins from the information on the DNA
In living organisms, information flows from storage to functional molecules. The mo...
Bio 1050 Unit 2 Review Questions and
Correct Answers
When a peptide bond is formed, which two functional groups on amino acids form a new
covalent bond? ✅a carboxyl and amino group
The R on the diagram of an amino acid represents ✅a functional group that can vary
from one type of amino acid to another
Making a polymer of DNA, RNA or a protein from monomers requires ✅a dehydration
reaction
The importance of transcription and translation are that together they ✅make specific
proteins from the information on the DNA
In living organisms, information flows from storage to functional molecules. The most
accurate description of this information flow is ✅DNA to mRNA to proteins
The bonds that hold two hydrogen atoms to an oxygen atom in one water molecule are
✅polar covalent bonds
The function of a protein is determined most directly by ✅the shape of the protein
transcription is important because ✅it copies the information in DNA to mRNA, which
can leave the nucleus, unlike the DNA itself
In plant and animal cells, chromosomes are found in ✅the nucleus
Phospholipids ✅are amphipathic
Which of the following is NOT part of every amino acid? ✅a nitrogenous base
Which reaction, or type of reaction, below shortens polymers ✅hydrolysis reaction
Where would you find a hydrophobic amino acid? ✅touching the tails of phospholipids
in a bilayer
Proteins are made from mRNA by ✅translation
Which would you be most likely to find in the nucleus? ✅DNA
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