Consider the concentration gradients of oxygen and carbon
dioxide to determine their direction of movement at the alveoli of
the lungs.
Select the true statement.
Oxygen moves down its concentration gradient from the lungs to
the blood. Carbon dioxide moves down its concentration gradient
from the lungs to the blood.
Oxygen moves down its concentration gradient from the lungs to
the blood. Carbon dioxide moves down its concentration gradient
from the blood to the lungs.
Oxygen moves down its concentration...
**answer all question thoroughly for good rating**
Experiment 2 Diffusion - Concentration Gradients and
Membrane Permeability Experiment Inventory
Materials 10 mL 1% Glucose Solution, C6H12O6 4
mL 1% Iodine-Potassium Iodide (IKI) 5 mL Liquid Starch, C6H10O5 4
Glucose Test Strips 4 Small Rubber Bands (Latex Warning: Handle
with gloves on if allergic.) *Permanent Marker *Water *Scissors
*Paper Towels *Stopwatch/Timer
Labware (5) 100 mL Beakers 6 Pipettes Ruler 100
mL Graduated Cylinder **15.0 cm Dialysis Tubing
**Be sure to measure and...
Multiple Choice
1. The mechanisms of nerve impulse transmission
include:
a. Decrease in Na+ permeability → Repolarization →
Na+ influx stops → Depolarization
b. Resting potential → Depolarization →
Repolarization → Resting potential
c. Resting potential → Repolarization → Depolarization → Resting
potential
d. Myelinization of fibers → decrease action potential → resting
potential
2. An animal has a genetic mutation in the gene coding
for rhodopsin and phtopsin. What would be the phenotypic outcome of
this particular animal?
a. the...
1.Explain when you can use hydraulic fracking process in
groundwater hydrology?
2.Describe two advantages mud has over water as a drilling
fluid.
3. What are the main benefits of well development?