Summary Nucleic acid notes

Biological
Moleadesf-Nudeich-a.de
Topic

, DNA 55134154kt
NUCLEOTIDE STRUCTURE
① PHOSPHATE
①
② PENTOSE ( DEOXY -

RIBOSE
② ③ SUGAR
③ ORGANIC BASES
③ Nitrogen containing organic base
including A (adenine)
pairing
with T ( thymine) and Clcytosme) pairing with G (gummed


-

The pentose phosphate and base join through
sugar , group organic
a condensation reaction to form a
single nucleotide (mono nucleotide)
-
Two monomers are joined as a result of a
phosphodiesterase
between one deoxyribose sugar asd phosphate From
group
a



Another mono nucleotide
to form a dinucleotide
of mono nucleotide this forms
continued lmkmg in
way
-

a



long charm -




poly nucleotide


RNA ( Ribonucleic Acid)
polymer made of nucleotide
single and relatively
-



up ,



short .




Penrose ribose
always
-




sugar is

-




Organic bases are 8ytos.me → Guanine and Adenine → ⑧ rail Can replace of
thymine)

•
mRNA transfers information from DNA to ribosomes
geske
-




• rRNA -
ribosomes are made up of a protein and a different type of RNA

•
tRNA -


protein synthesis