Central Dogma Flashcards

1
Q

Acceptor

A

tRNA portion that binds an amino acid

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2
Q

Coding

A

Strand of DNA that matches the sequence of mRNA except with T in the DNA and U in the RNA

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3
Q

Nucleotide

A

Composed of sugar, base, and phosphate group

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4
Q

tRNA

A

RNA that brings amino acids to the ribosome and matches them with mRNA

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5
Q

TATA

A

DNA sequence found in a promoter

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6
Q

Phosphate

A

Found at the 5’ end of DNA

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7
Q

Quaternary folding

A

Protein folding level that involves multiple folded polypeptides

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8
Q

Gene

A

Stretch of DNA that codes for RNA

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9
Q

Chromatin

A

Combo of DNA and protein to make up a chromosome

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10
Q

A site

A

Hold tRNA with next amino acid to be added to growing polypeptide chain

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11
Q

Phage

A

Virus that infects bacteria

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12
Q

Nucleosome

A

Small clusters of DNA/histome combo

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13
Q

RNA World Hypothesis

A

Hypothesis that RNA predates DNA as the major genetic material on Earth

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14
Q

Terminator

A

DNA sequence that causes RNA polymerase to fall off DNA

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15
Q

Tertiary

A

Protein folding that involves a folded 3-D shape of a single polypeptide

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16
Q

Exon

A

DNA sequence of a gene that is kept in the mature mRNA

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17
Q

Mendel

A

Monk who discovered laws of inheritance of genes passed down through generations

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18
Q

MRNA

A

RNA that carries DNA info out of the nucleus

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19
Q

P site

A

Holds tRNA with the growing polypeptide chain

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20
Q

Promoter

A

DNA sequence where RNA polymerase binds

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21
Q

Anti-codon

A

Portion of tRNA that binds the mRNA codon

22
Q

Poly A Tail

A

Added to the 3’ end of mRNA

23
Q

Spliceosome

A

Large protein structure that splices exons together, removing the Introns

24
Q

Uracil

A

Nucleotide found in RNA but not DNA

25
Watson & Crick
Built the double helix model of DNA
26
Codon
Group of three nucleotides that code for one amino acid
27
Pyrimidine
Cytosine & Thymine
28
E site
Holds tRNA without an amino acid because it already has added it to the growing polypeptide chain
29
Transcription factor
Protein that binds to DNA enhancer elements
30
Histone
Proteins that DNA will wrap around in A eukaryotic cell
31
Central dogma
The concept that genetic info flows from DNA to RNA to protein
32
RRNA
RNA used the build ribosomes
33
Hershey chase
Scientists who helped demonstrate DNA was the genetic material
34
RNA polymerase
Protein that adds RNA nucleotides to the growing strand of mRNA
35
DNA
Biomolecule labeled with radioactive phosphorus
36
Purine
Adenine and Guanine
37
Cap
Added to the 5' end of mRNA
38
Enhancer
DNA sequence that attracts transcription factor proteins
39
Intron
DNA sequence of a gene that is spliced out of a mature mRNA
40
Peptide
Special name for the covalent bond that joins amino acids together
41
Chargaff
Scientist who figured out that DNA had the same number of A's and T's and the same number of C's and G's
42
Protein
Bio molecule labeled with radioactive sulfur
43
Transcription
The process of converting DNA info to RNA info
44
Hydroxyl
Found at 3' end of DNA
45
Aug
The start codon
46
Deoxyribose
Sugar found in DNA
47
Translation
The process of converting RNA info into a protein
48
Primary folding
Protein folding level that is just the amino acid sequence
49
Franklin
Showed DNA was helical and structure but did not know how that helix was arranged
50
Secondary folding
Protein folding level that involves alpha helices and beta sheets
51
Ribosome
A combination of rRNA and protein that synthesizes proteins