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Bio I
12-3
Question | Answer |
---|---|
Name the three types of RNA | messenger, ribosomal, transfer |
How many strands are there in RNA? | 1 |
Name the nitrogen bases in RNA | adenine, uracil, cytosine, guanine |
Writing the code onto mRNA from DNA is called _____________________. | transcription |
The primary enzyme involved in transcription is _______________________. | RNA polymerase |
Name the DNA region where RNA polymerase will attach. | promoter |
A set of three nitrogen bases on an mRNA is called a __________________. | codon |
A set of three nitrogen bases on a tRNA is called an __________________. | anticodon |
Segments of mRNA that are cut out and are not expressed are called | introns |
Segmants of mRNA that are not cut out and are expressed are called | exons |
Decoding mRNA by a ribosome is called ______________________. | translation |
The genetic code is ________________ code. | triplet |