Vocabulary
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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| True | Every DNA nucleotide contains a sugar, a phosphate group, and a nitrogen base.
True or False
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| False | "Short" strands of DNA are contained in chromosomes inside the nucleus of a cell.
True or False
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| True | DNA consists of two strands of nucleotides joined by hydrogen bonds.
True or False
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| True | The long strands of nucleotides are twisted into a double helix.
True or False
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| Nucleotides | Molecules of DNA are composed of long chains of.....
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| A sugar, a phosphate group, and a nitrogen base | A nucleotide consists of.....
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| The sugar | The part of the molecule for which deoxyribonucleic acid is named is......
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| Classification groups for nitrogen bases | Purines and pyrimidines are......
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| Watson and Crick | The scientists credited with establishing the structure of DNA are.....
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| DNA Polymerase | The enzymes responsible for adding nucleotides to the exposed DNA template bases are......
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| DNA helicases | The enzymes that unwind DNA are called.....
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| Uracil | Which of the following is NOT found in DNA:
Adenine
Cytosine
Uracil
Guanine
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| Uracil | In RNA molecules, adenine is complementary to.....
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| mRNA | During transcription, the genetic information for making a protein is "rewritten" as a molecule of
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| Codon | Each nucleotide triplet in mRNA that specifies a particular amino acid is called a(n)......
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| tRNA | What type of RNA carries an amino acid to its correct codon.
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| Ribosomes | In order for translation to occur, mRNA must migrate to the....
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| Translation | What do we call the process of making a protein from a strand of mRNA?
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| Transcription | What do we call the process of making a strand of mRNA from a piece of DNA.
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| Gene | The parts of the DNA that code for a particular protein.
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| Intron | Parts of the DNA that do not code for a protein.
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Created by:
jphokie05
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