DNA Flashcards

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0
Q

What are DNA’s nucloetides?

A
  1. ) phosphate group
  2. ) 5 carbon sugar
  3. ) nitrogenous bese
    - Adenine (A)
    - Thymine (T)
    - Guanine (G)
    - Cytosine (C)
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1
Q

What does DNA stand for?

A

Deoxyribonucleic acid

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2
Q

DNA in living things:

A

A’s pair with T’s and G’s pair with C’s

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3
Q

Genetic code-

A

Order and arrangement of DNA bases that determine the characteristics.

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4
Q

Purines-

A

Bases that have a double ring structure (adenine and guanine)

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5
Q

Pyrimidines-

A

Bases that have a single ring structure (thymine and cytosine)

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6
Q

Codon-

A

every 3 mRNA base for one amino acid

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7
Q

Anticodon-

A

3 tRNA bases which join the codon

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8
Q

Intron-

A

Sequences of nucleotides not involved in building proteins

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9
Q

Exon-

A

Sequences of nucleotides expressed to go on to form a protein.

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10
Q

Translation-

A

When mRNA, tRNA, and ribosomes interact to form protein.

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11
Q

GUA

A

Valine

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12
Q

CUU

A

Leucine

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13
Q

AGG

A

Arginine

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14
Q

UUU

A

Phenylalanine

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15
Q

AUG

A

Methionine

16
Q

ACG

A

Threonine

17
Q

UGU

A

Cysteine

18
Q

UAA

A

Stop

19
Q

How do you know what amino acid is in the genes?

A

Find the mRNA by matching all the letters except use U instead of T and then match them with your chart