WELCOME. Dr. J A M Azizul Haque Lecturer in Biology (Botany) Saturia Syed Kalu Shah College Saturia , Manikganj . [email protected] Web: www.azizulhaque.webs.com Mob: 01715 322 380. Biology 1 st Paper Class XI , Chapter II Nucleic Acid Duration of class 45.00 M. - PowerPoint PPT Presentation
PowerPoint Presentation
WELCOMEBiology 1st PaperClass XI, Chapter IINucleic Acid
Duration of class 45.00M.Dr. J A M Azizul HaqueLecturer in
Biology (Botany)Saturia Syed Kalu Shah CollegeSaturia,
[email protected]: www.azizulhaque.webs.comMob: 01715
322 380
How DNA works?Learning outcomea) Can speak the definition of
transformation and translation.At the end of this class students
---b) Can describe codon and anticodon.c) Can explain protein
synthesis from ribosome provided information from mRNA by DNA.
Ribosome40S60S80S RibosomeRibosome in the cellRIBOSOME
mRNA
mRNANucleusTranscriptionAnimal cellDNA template
AAAAUUTTGGGGGCCCCCTriplet and Codon
mRNAAnticodonAmino AcidtRNAtRNA and Anticodon
Different codon & respective amino acid
Protein SynthesisTranscriptionTranslationPolypeptide
chainNucleusCytoplasm
Method of Translation
mRNAVideohttp://ictinedubd.ning.com/video/protein-synthesis(Need
internet connection)Group WorkTime: 10 .00 minutesWrite codon and
anticodon sequence of mRNA and tRNA respectively by using DNA
template above.A T A G C C A T T G A C C T T A G CEvaluationb) What
is the difference between codon and anticodon?c) Explain the
assembly of proteins by ribosomes?a) Where does protein synthesis
take place?AssignmentWhy is protein synthesis important?
Thanks a lot
