Categorii: Tot - mutations - genetics - transcription - rna

realizată de Erin Truong 4 ani în urmă

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Why are historical influences important in molecular genetics?

The field of molecular genetics encompasses the study of the structure and function of genes at a molecular level, including the processes of DNA replication, transcription, and translation.

Why are historical influences important in molecular genetics?

cancer

frameshift mutation

Genetic mutation

chromosomal mutations

translocation
gene duplication
inversions

point mutations

substitution
nonsense mutation
missense mutation
silent mutations
deletion
insertion

post-transcriptional modifications

exons and introns

poly-a-tail

5' cap

Protein

Protein synthesis

RNA

rRNA

tRNA

mRNA

translation
ribosomes

exit

peptidyl

aminocyl

wobble position
anticodon

DNA replication

transcription

strand seperation

elongation

Correcting errors

Virus (bacteriophage with radioactive phosphorus)

DNA

phosphate group

nitrogenous bases

Enzymes

DNase

protease

primase

Helicase

RNase

DNA polymerase

ligase

topoisomerase

confirmed DNA transformation

Why are historical influences important in molecular genetics?

Historical figures

Avery, McLeod, McCarthy
Hershey and Chase
DNA is the hereditary material
Griffith
transforming principle
Meischer
Nuclein

nucleus

Mendell
Principles of heredity

Crossbred pea plants