Q. Small integral membrane proteins that serve as channels in the transfer of water is
Solution:
- Aquaporins are integral proteins of the plasma membrane whose role is to allow the passage of water molecules down its concentration gradient.
- They are conserved in bacteria, plants, and animals.
- Have six membrane-spanning alpha helical domains with both carboxylic and amino terminals on the cytoplasmic side.
- Water permeation through aquaporins is a passive process that follows the direction of osmotic pressure across the membrane.
Related Questions
Q. Which of these controls heart rate, breathing, blood pressure?
View SolutionQ. Which of these gives red colour to the blood?
View SolutionQ. Which of these is considered as the centre for heat, touch, cold and pressure are in?
View Solution
Get Question Bank
Strengthen Your Practice with our comprehensive question bank.
