NAU BIO 181 Final (Schonauer) Exam Questions and Answers
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Course
North Arizona University Tests 2024
Institution
North Arizona University Tests 2024
NAU BIO 181 Final (Schonauer) Exam
Questions and Answers
A nucleotide consists of___________? - ANSWER-A phosphate group, a nitrogen base, and a 5-
carbon sugar.
Deoxyribose has a H at the 2' and is in - ANSWER-DNA
Ribose has a OH at the 2' and is in - ANSWER-RNA
Cytosine is a - ANSWER-Pyrimi...
What is a gene? - ANSWER✔✔-Stretches of DNA that code for a protein or functional RNA
What is a genotype determined by? - ANSWER✔✔-The sequence of bases in it's DNA
One gene encodes how many proteins? - ANSWER✔✔-1
mRNA connects DNA to what? - ANSWER✔✔-Proteins
How many amino acids are there? - ANSWER✔✔-20
How many DNA base codes are there? - ANSWER✔✔-4
What are codons? - ANSWER✔✔-Groups of 3 bases
Every three bases codes for how many amino acids? - ANSWER✔✔-1
What is a phenotype? - ANSWER✔✔-An organism's observed properties
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