NATS 1670 QUIZ 2 QUESTIONS WITH COMPLETE ANSWERS { GRADED A+}

NATS 1670 QUIZ 2 QUESTIONS WITH

COMPLETE ANSWERS { GRADED A+}




What is a nucleotide? - ✔✔Nitrogen base + sugar (ribose or deoxyribose) and

phosphate group


HOW ARE THE NUCLIOTIDE CONNECTED VERTICALLY? -

✔✔THROUGH PHOSPHODIESTER BONDS


WHAT ARE THE COMPLEMENTARY BASE PAIRS - ✔✔A-T


G-C


WHAT TYPE OF BOND DOES THE COMPLEMENTARY BASE PAIRS

HAVE? - ✔✔DOUBLE HYDROGEN BONDS


What is the backbone of DNA? - ✔✔sugar and phosphate


What is the 3 prime end - ✔✔where the phosphate group doesn't stick out

(shorter)

, What is the 5 prime end? - ✔✔when the phosphate group stick out


What are the sequence of nucleotides transcribed into, to release information? -

✔✔RNA


What is the central dogma? - ✔✔DNA-transcription-RNA-translation-protein


What is transcription? - ✔✔The process of making RNA from DNA, which is

releasing information contained in the DNA sequence


What is mRNA? - ✔✔messenger RNA carries the DNA message from the

nucleus to the ribosomes


what is rRNA? - ✔✔rRNA is ribosomal RNA it helps put amino acids together in

chains.


tRNA - ✔✔transfer RNA; functional RNA molecule that serve as adapters in

translation


What is the promotor region? - ✔✔Nucleotide sequence on the DNA to which


RNA polymerase binds to initiate transcription




Identifies the region of the DNA molecule that