DNA REV OVERALL

• What type of sugar is in a DNA molecule

  deoxyribose sugar
• DNA strand run opposite directions of one another, so they are considered


  Anti-parallel
• How many hydrogen bonds between cytosine and guanine

  3
• Where are proteins created in the cell


  in the ribosome
• Where does DNA replication take place?

  In the nucleus
• What are the fragment of DNA called on the new side of the lagging strand

  Okazaki fragments
• Which strand is synthesized continuously during replication

  The leading strand
• Which enzyme is responsible for laying down the RNA primer


  Primase
• Which bases pair together in a NDA molecule

  A-T, C-G
• What is the central dogma


  DNA-->RNA-->Protien
• DNA is made of 1/2 old strands & 1/2 new strands, making it


  Semi-conservative
• What is unique to RNA

  Uracil
• DNA polymerase only synthesizes in the

  5' to 3' direction
• This helped break through the plasma membrane in the strawberry lab


  detergent
• This must be added before DNA polymerase can synthesize the DNA

  RNA primer
• This type of molecule helps make up the structure of the ribosome

  rRNA
• This is the enzyme responsible for transcription

  RNA polymerase
• G and C are connected with

  3 hydrogen bonds
• Who took a famous Xray photo showing DNA's helical nature

  Rosalind Franklin
• Where does transcription take place

  in the nucleus
• What are the groups of 3 bases at the bottom of a tRNA called

  anticodons
• What is the amino acids this associated with the start codon AUG

  MET
• Groups of 3 bases on an mRNA strands are known as

  Codons
• What do tRNA carry to the ribosome during translation

  Amino acids
• Where are Okazaki fragments found

  On the lagging strand during replication
• What is created during transcription

  RNA
• Which enzyme "glues" together DNA fragments during DNA replication

  Ligase
• Which bases are Pyrimidines

  Cytosine & Thymine
• What is created at the end of translation

  polypeptide
• Who first used mice and bacteria and discovered a "transforming factor"?


  Griffith
• Which enzyme "unzips" and "unwinds" DNA during replication?

  Helicase
• Where does RNA polymerase bind to start transcription

  the promoter
• What crates biding sites in the ribosome for tRNA to pass through during translation

  rRNA
• Intron

  a segment of a DNA or RNA molecule which does not code for proteins and interrupts the sequence of genes.
• The start codon, AUG, corresponds with what amino acid


  Met
• What is cut out of mRNA before it can leave the nucleus

  Introns
• What are unconnected fragments of DNA on the lagging strands called

  Okazaki fragments
• What enzyme is involved in transcription

  RNA polymerase
• What is the complementary strand of RNA to this DNA molecule: ATCGGCTTA

  TUGCCGUUT
• What connects the two sides of a DNA molecule down its center

  Hydrogen bonds