DNA & RNA
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| 3 parts of an Operon | show 🗑
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| define Nucleotide | show 🗑
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| show | DNA
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| show | (1).Nitrogenous base
(2).5 carbon sugar,
(3) a phosphate
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| show | adenine,thymine,guanine,cytosine
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| show | adiene,thymine
guanine,cytosine
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| 4 nitrogenous are found in RNA? | show 🗑
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| show | DNA-5carbon sugar,subunit 1 less O2 atom deoxgenribose,
adenine sugar
RNA,ribose not lacking any oxygen atoms,
uracil sugar
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| show | tRNA
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| If you know the sequnce of bases on achain of nucleotided of DNA, will you know the sequence of bases on the other chain? | show 🗑
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| show | Because 3 condons make up 1 amino acids
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| show | Each new DNA molcule is made up of 1 old nuceotides and 1 new strand. DNA repliaction, because of certain proteins reprents direct that pross unwinding called helicase, DNA polymerase which adds to free nuelitides
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| The molcule responsible for the trasfere of infor from DNA to the ribosomes? | show 🗑
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| Descibe how protiens are synthesized. | show 🗑
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| show | No
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| show | turn genes on
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| show | 1.Repressor- acting DNA molecules by amolecule which combine with it. Regulator coded different segments DNA of a chromsome
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| helicase | show 🗑
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| Polymerase | show 🗑
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| show | Messenger RNA (mRNA) carries the genetic code from the DNA in the chromosomes
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| nucleotide | show 🗑
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| nucleic acids | show 🗑
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| where is DNA located? | show 🗑
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| show | any of a large number of organic molecules that are composed of one or more chains of amino acids.
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| replication (of DNA) | show 🗑
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| show | Ribosomes are the sites where proteins are assembled
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| RNA (ribonucleic acid ) | show 🗑
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| tRNA | show 🗑
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| show | the RNA molecules that are located in the ribosomes.
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| show | Watson and Grick(1935
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| show | Replication,DNA synthesis,RNA synthesis, translation of protien synthesis
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| show | phosphoste group,5 carbon sugar,orangic base-uracil(nitrogen base
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| 3 kinds of RNA | show 🗑
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| show | RNA ,SUGAR, DNA- deoxribose
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| show | adiene,urcil,cystone thamine,gaunine
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| show | (blank)
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| show | hydrogen bonds
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| petide bonds | show 🗑
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| show | back bone of DNA
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| what is Nitritengous base | show 🗑
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| show | The application of high-powered beams of energy, often X-rays, to discern the shapes formed by a crystallized sample of molecules. This is the technique used by Watson and Crick to discover the double helix shape of DNA, and is still in use 50 years later
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| What is purines? | show 🗑
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| What is pyrimidines? | show 🗑
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| show | purines and pyrimidines
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| show | adenine and guanine
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| give examples of pyrimidines | show 🗑
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| show | a pair of bases in which the identity of one base defines the identity of its partner base. E.g.: In a DNA molecule there are two complementary base pairs--Adenine and thymine, and guanine and cytosine.
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| function of a regulator | show 🗑
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| funciton of repressor | show 🗑
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| Operon | show 🗑
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| show | turn genes on off
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| operator | show 🗑
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| show | a specific sequence of three adjacent bases on a strand of DNA or RNA that provides genetic code information for a particular amino acid
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| anticodon | show 🗑
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| show | coined the term messenger RNA gene expression
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| semiconservative replication | show 🗑
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