BIO #5 lab

17 cards·by meiersk

when does uracil replace thymine?

RNA

tRNA triplets?

anticodons

mRNA triplets?

codons

sequence of three nucleotides?

triplet

bases are held together by...

hydrogen bonds

nucleotides of thymine and cytosine, which are composed of one-ring structures...

pyrimidines

DNA contains...(5)

carbon, hydrogen, oxygen, nitrogen, and phosphorus

DNA is composed of ...

nucleotides

phosphates link together using...

covalent bonds

nitrogenous bases adenine and guanine are two-ring structures called...

purines

the three steps of central dogma...

replication, transcription, and translation

the process of making an exact duplicate of existing DNA is termed...

replication

the process of making an RNA transcript from a DNA template is termed...

transcription

the process of producing proteins from mRNA transcripts is termed...

translation

messenger RNA

mRNA

transfer RNA

tRNA

This type of replication would produce two copies that each contained one of the original strands and one new strand...

semi-conservative