DNA and RNA – Complete Study Guide on Structure, Rep, Exams of Biology

DNA and RNA – Complete Study Guide on Structure, Rep

Typology: Exams

2024/2025

Uploaded on 11/06/2025

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DNA and RNA – Complete Study Guide on
Structure, Replication, and Protein Synthesis
(Molecular Biology Review with Answers)
Double Helix - the structure of a DNA molecule
Watson and Crick - Who discovered the DNA helix?
Franklin and Wilkins - Who studied and took Xray photos to help discover how DNA is
shaped?
Before - Does DNA replication happen before or after cell division (mitosis)?
Brings in the nucleotides to make the new DNA strand - What does DNA Polymerase
do?
Multiple - Is there just one DNA polymerase moving down the string or multiple ones at
different locations?
To speed up the process of DNA replication - What is the purpose of having multiple DNA
polymerase molecules?
mRNA - Where are your codons located?
tRNA - Where are the anticodons that bind mRNA codons located?
amino acids (AA) - What's on the other side of that tRNA molecule;what is the tRNA
carrying?
Protein - Amino acids strung together build what?
tRNA - Whose main job is it to bring the correct amino acid in protein synthesis?
Amino acids - What do codons signal/code for?
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DNA and RNA – Complete Study Guide on

Structure, Replication, and Protein Synthesis

(Molecular Biology Review with Answers)

Double Helix - the structure of a DNA molecule Watson and Crick - Who discovered the DNA helix? Franklin and Wilkins - Who studied and took Xray photos to help discover how DNA is shaped? Before - Does DNA replication happen before or after cell division (mitosis)? Brings in the nucleotides to make the new DNA strand - What does DNA Polymerase do? Multiple - Is there just one DNA polymerase moving down the string or multiple ones at different locations? To speed up the process of DNA replication - What is the purpose of having multiple DNA polymerase molecules? mRNA - Where are your codons located? tRNA - Where are the anticodons that bind mRNA codons located? amino acids (AA) - What's on the other side of that tRNA molecule;what is the tRNA carrying? Protein - Amino acids strung together build what? tRNA - Whose main job is it to bring the correct amino acid in protein synthesis? Amino acids - What do codons signal/code for?

tRNA, mRNA, and rRNA (all three) - What RNAs play roles in translation? stores all of your genetic/hereditary information - What is the function of DNA? Deoxyribose(sugar), phosphate, and a nitrogen base - What are the specific parts in the nucleotides of DNA? Hydrogen bonds - DNA is held together by what? Nucleotides - DNA is made of what? deoxyribonucleic acid - What does DNA stand for? ribonucleic acid - What does RNA stand for? Their sugar group (deoxyribose and ribose) - Where do DNA and RNA names come from? two groups of the nitrogen bases in DNA and RNA - What are purines and pyrimidines? adenine and guanine - What are the purines in DNA? thymine and cytosine - What are the pyrimidines in DNA? uracil and cytosine - What are our pyrimidines in RNA? Watson and Crick - What scientists discovered the shape of DNA? DNA polymerase - What molecule attaches the new DNA nucleotides to build the new strand? (ribosomal RNA)it makes up the ribosome - What is the function of rRNA? mRNA - Which type of RNA carries the message to make the protein?

Amino acids - What do most codons code for? anticodon - What is the triplet nucleotide sequence on tRNA called? Codon - What is the triplet nucleotide sequence on mRNA called? translation - What is the process called in taking the information on the mRNA to make proteins? tRNA - What brings the amino acids to the ribosomes?