Top answers

Outline the sequence of events following the production of extracellular proteins that leads to their release from the cell. [3]

keywords: outline sequence following production extracellular step 1) protien is folded by rough endoplasmic reticulum and re
AH
Answered by Alia H. • Biology tutor
9043 Views

Describe the primary and secondary structure of proteins

Primary structure: Due to the bonding and the shape and chemical nature of different amino acids , the shape of a whole chain of amino acids (a polypeptide or protein) is specific . The shape determines the ...
KS
Answered by Katerina S. • Biology tutor
3169 Views

Outline the process of DNA replication

During DNA replication the double-stranded DNA helix is separated to single strands by the enzyme DNA helicase. This exposes the nucleic acid bases that encode the genetic sequence. Replication is then initi...
LW
Answered by Lorna W. • Biology tutor
3881 Views

Briefly describe the main differences between fast and slow twitch muscles and how does this relate to their specific functions.

First of all, slow-twitch (type I) muscle fibres have a large number of mitochondria allowing them to carry out aerobic respiration at a high rate by providing a site for the Kreb's cycle (taking place in th...
SG
Answered by Sebastian G. • Biology tutor
5173 Views

Describe the process by which an action potential is propagated across a cholinergic synapse

A cholinergic synapse is one which uses acetycholine (ACh) as it's neurotransmitter. When the action potential reaches the synaptic knob at the presynaptic cell it leads to voltage gated Ca 2+ channels in th...
DM
Answered by David M. • Biology tutor
3656 Views