The cytoskeleton
The cytoskeleton The cytoskeleton is a network of protein filaments and tubules that provide structural support, shape, and organization to […]
Protein Sorting: Targeting of Proteins to Organelles
Protein Sorting: Targeting of Proteins to Organelles Protein Sorting: Targeting of Proteins to Organelles Protein sorting , Introduction of protein
Protein Sorting: Targeting of Proteins to Organelles Read More »
Structure and Role of tRNA
Structure and Role of tRNA Structure and Role of tRNA 1. Primary Structure of tRNA These modifications are critical for
Structure and Role of tRNA Read More »
Mechanism of Translation, Initiation, Elongation and Termination
Mechanism of Translation, Initiation, Elongation and Termination Formation of Aminoacyl tRNA a) Activation of amino acid AA + ATP –ENZYME-
Mechanism of Translation, Initiation, Elongation and Termination Read More »
RIBOSOME site of protein synthesis
RIBOSOME site of protein synthesis OCCURRENCE: Number: Structure: Ultrastructure of Ribosomes Types of Ribosomes 70S ribosomes: 80S ribosomes: Polyribosomes or
RIBOSOME site of protein synthesis Read More »
Nuclear mRNA Transport
Nuclear mRNA Transport 1. Which of the following proteins is involved in the processing of hnRNA in the nucleus?A. Cap-binding
Nuclear mRNA Transport Read More »
RNA Processing
RNA Processing (1) 5′ capping (2) 3′ cleavage and polyadenylation (3) Splicing and RNA editing. (A) 5′ Capping (B) 3′
Eukaryotic transcription
Eukaryotic transcription I. Pre initiation complex II. Promoter melting and open complex formation III. Abortive initiation IV. Promoter escape V.
Eukaryotic transcription Read More »
Transcription in prokaryotes
Transcription in prokaryotes Initiation, 2. Elongation: 3. Termination: Rho independent or RNA based: Rho dependent or protein-based: Initiation Stage RNA
Transcription in prokaryotes Read More »
TRANSCRIPTION
TRANSCRIPTION RNA polymerase-I or A: RNA polymerase-II or B: RNA polymerase-III or C: Promoters for RNA Polymerase II The transcription