Join thousands of students who trust us to help them ace their exams!Watch the first video
Multiple Choice
The R-SNARE and Q-SNARE proteins are involved in what process?
A
Formation of vesicles.
B
Fusion of transport vesicles with the target membrane.
C
Targeting of transport vesicle to intracellular destinations.
D
Packaging of neurotransmitters into transport vesicles.
E
Ligand-gated channel opening.
Verified step by step guidance
1
Understand the role of SNARE proteins: SNARE proteins are essential for the fusion of vesicles with target membranes. They are involved in the process of membrane fusion, which is crucial for intracellular transport.
Differentiate between R-SNARE and Q-SNARE: R-SNAREs (arginine SNAREs) are typically located on the vesicle membrane, while Q-SNAREs (glutamine SNAREs) are found on the target membrane. Their interaction facilitates the docking and fusion of vesicles.
Identify the process involving SNARE proteins: The primary function of SNARE proteins is to mediate the fusion of transport vesicles with their target membranes, ensuring the delivery of vesicle contents to specific intracellular locations.
Eliminate incorrect options: Consider the options provided and eliminate those that do not align with the known function of SNARE proteins, such as ligand-gated channel opening or packaging of neurotransmitters.
Select the correct answer: Based on the understanding of SNARE protein function, choose 'Fusion of transport vesicles with the target membrane' as the correct answer, as it directly describes the role of SNARE proteins in cellular processes.