Medical Biochemistry Lecture 5: Transport Mechanisms
Telegram channel : <a href="https://t.me/mcqb2">https://t.me/mcqb2</a>
Recommended next
18 questions ready
Start with a quiz
Answer from memory first, then use the existing quiz review flow for anything you miss.
Activities
Quiz18 Questions
Flashcards18 Cards
Study Notes1 Note
Podcast1 Episode
Modules
Learn in sequence
Start with the earlier modules and work forward. Each one builds on the last, so the course gets more advanced as you go.
Medical Biochemistry Lecture 5: Transport Mechanisms
Quiz • 18 Questions
Medical Biochemistry Lecture 5: Transport Mechanisms - Flashcards
Flashcards • 18 Cards
Study Notes
2 min • Summary
Medical Biochemistry Lecture 5: Transport Mechanisms - Podcast
Podcast
Materials
List of Questions18 questions
- Question 1
- Aquaporins
- Facilitated diffusion
- Ion channels
- Active transport
- Question 2
- Regulation of nerve impulses
- Facilitated diffusion
- Transport of water
- Transport of ions
- Question 3
- They allow the selective entry of various ions
- They require energy for transport
- They are regulated by hormones
- They are unidirectional
- Question 4
- Ion channels
- Aquaporins
- Sodium pump
- Calcium pump
- Question 5
- Selective entry of various ions
- Regulate nerve impulses
- Maintain low cytosolic calcium concentration
- Transport of water across cell membranes
- Question 6
- Co-transport system
- Uniport system
- Symport system
- Antiport system
- Question 7
- Water solubility
- Carrier mediated transport
- Molecular size
- Solubility in lipids
- Question 8
- Concentration gradient
- Chemical potential
- Osmotic pressure
- Electrical potential
- Question 9
- From higher to lower concentration
- From lower to higher concentration
- Horizontally
- Vertically
- Question 10
- Exocytosis
- Active transport
- Endocytosis
- Passive transport
- Question 11
- Concentration gradient
- Electrical potential
- Osmotic pressure
- Chemical potential
- Question 12
- Solubility in water
- Solubility in the hydrophobic core of the membrane
- Hydrophilicity
- Molecular weight
- Question 13
- Active transport
- Endocytosis
- Passive transport
- Exocytosis
- Question 14
- Aquaporins
- Specific carrier proteins
- ATP synthesis
- Ion channels
- Question 15
- Prevent entry of necessary molecules
- Withhold unwanted molecules
- Provide energy for transportation
- Increase permeability to all molecules
- Question 16
- Concentration gradient
- Energy
- Specific channels
- Carrier proteins
- Question 17
- Hydrophilicity
- Solubility in the hydrophobic core of the membrane
- Molecular weight
- Solubility in water
- Question 18
- Endocytosis
- Facilitated diffusion
- Simple diffusion
- Exocytosis
List of Flashcards18 flashcards
- Card 1HintThink about what types of molecules can dissolve in fats.Memory TipLipids love lipids
- Card 2HintThink of rolling a ball down a hill.Memory TipNo energy needed
- Card 3HintFollow the concentration gradient.Memory TipHigh to low, no help
- Card 4HintThink of a protein helping a molecule across the membrane.Memory TipProtein helper
- Card 5HintThink about water channels.Memory TipWater only
- Card 6HintThink about the selectivity of ion channels.Memory TipIons only
- Card 7HintThink of pushing a ball uphill.Memory TipEnergy needed
- Card 8HintThink about maintaining sodium low and potassium high inside the cell.Memory TipNa+ out, K+ in
- Card 9HintThink of a single lane on a highway.Memory TipOne at a time
- Card 10HintThink of two passengers getting on a bus together.Memory TipTwo together
- Card 11HintThink of a seesaw.Memory TipOpposite directions
- Card 12HintThink of a coupled process.Memory TipGlucose and Sodium together
- Card 13HintThink of an exchange process.Memory TipSodium out, chloride in
- Card 14HintThink of calcium regulation in muscles.Memory TipCalcium storage in muscles
- Card 15HintThink of the fuel for active transport.Memory TipEnergy for transport
- Card 16HintThink about maintaining balance.Memory TipBalance inside the cell
- Card 17HintThink about calcium's role in muscle contraction.Memory TipCalcium out, muscle relaxed
- Card 18HintThink about the protein's location in relation to the membrane.Memory TipProtein in membrane