Biology 206 Final Final Exam Review 2025 Questions
and Answers Solved Correct!!
Regulating body temp in homeotherms(4) - (ANSWERS)-relocation
-thermogenisis
-blood flow:anatomical and functional consideration
-evaporation
Brown adipose tissue - (ANSWERS)-is one of the two fats in humans.
-activated by norepnephrine
-oxidative phosphorlation
Phagocytosis - (ANSWERS)By the invagination of their membrane to obtain food.
Glucogen - (ANSWERS)Released when levels are low
Insulin - (ANSWERS)Released when levels are high
Modivates movement of material - (ANSWERS)-gravity
-hydrostatic pressure
-electrical gradients
-concentration gradients
Diffusion - (ANSWERS)By random molecular motion, molecular motion. Only short distances
Pump, channels, and carrier-mediated transport - (ANSWERS)Ions/small molecules across
membrane
Osmosis - (ANSWERS)Water movement across membranes (high to low)
Bulk flow - (ANSWERS)Efficient, long distance, mass movement, driven by hydrostatic pressure
Hydrostatic pressure - (ANSWERS)Force gradients
Concentration gradients - (ANSWERS)Entropy driven
Passive transport - (ANSWERS)Energeticly downhill, spontaneous process
Active transport - (ANSWERS)Energeticly uphill, requires metabolic energy
Secondary active transport - (ANSWERS)Two substances move, (one uphill, and one down hill)
Ficks law - (ANSWERS)Measuring the rate of diffusion
-surface area
-concetration gradient
, Biology 206 Final Final Exam Review 2025 Questions
and Answers Solved Correct!!
-resistance of membrane
-thickness of membrane
Poiseuille's Equation - (ANSWERS)Measures the volume flow rate
-cross sectional area of a pipe
-pressure gradient
-viscosity
What would increase the flow? - (ANSWERS)-increase radius
-lower viscosity
-increase pressure gradient
What do plants require water for? - (ANSWERS)-support
-chemical reactions
-temperature control
-transport of solutes
How is the atmosphere lossed to the environment? - (ANSWERS)Via the evaporation in the
leaves via the stomata
Stomata exchanges what? - (ANSWERS)Gases
-CO2 and O2
-N2, ethylene
-H2O vapor
Phloem transports? - (ANSWERS)sugar, hormones, and amino acids
Apoplast - (ANSWERS)Is the "fast lane." The cell wall continuum of a plant`
Symplast - (ANSWERS)Is the "slow lane." Uses the interconnected protoplasts via their
plasmodesmata
Casparian Strips - (ANSWERS)acts as a seal that prevents water and ions moving through the
opposite space
What is the casparian strip made out of? - (ANSWERS)it is impregnated with the wax-like,
hydrophobic substance, suberin
How does the water move into the xylem - (ANSWERS)moves via osmosis
What does the apoplastic pathway have to do at the casparian strips - (ANSWERS)it forces the
minerals and water through the plasma membrane of the endodermis
and Answers Solved Correct!!
Regulating body temp in homeotherms(4) - (ANSWERS)-relocation
-thermogenisis
-blood flow:anatomical and functional consideration
-evaporation
Brown adipose tissue - (ANSWERS)-is one of the two fats in humans.
-activated by norepnephrine
-oxidative phosphorlation
Phagocytosis - (ANSWERS)By the invagination of their membrane to obtain food.
Glucogen - (ANSWERS)Released when levels are low
Insulin - (ANSWERS)Released when levels are high
Modivates movement of material - (ANSWERS)-gravity
-hydrostatic pressure
-electrical gradients
-concentration gradients
Diffusion - (ANSWERS)By random molecular motion, molecular motion. Only short distances
Pump, channels, and carrier-mediated transport - (ANSWERS)Ions/small molecules across
membrane
Osmosis - (ANSWERS)Water movement across membranes (high to low)
Bulk flow - (ANSWERS)Efficient, long distance, mass movement, driven by hydrostatic pressure
Hydrostatic pressure - (ANSWERS)Force gradients
Concentration gradients - (ANSWERS)Entropy driven
Passive transport - (ANSWERS)Energeticly downhill, spontaneous process
Active transport - (ANSWERS)Energeticly uphill, requires metabolic energy
Secondary active transport - (ANSWERS)Two substances move, (one uphill, and one down hill)
Ficks law - (ANSWERS)Measuring the rate of diffusion
-surface area
-concetration gradient
, Biology 206 Final Final Exam Review 2025 Questions
and Answers Solved Correct!!
-resistance of membrane
-thickness of membrane
Poiseuille's Equation - (ANSWERS)Measures the volume flow rate
-cross sectional area of a pipe
-pressure gradient
-viscosity
What would increase the flow? - (ANSWERS)-increase radius
-lower viscosity
-increase pressure gradient
What do plants require water for? - (ANSWERS)-support
-chemical reactions
-temperature control
-transport of solutes
How is the atmosphere lossed to the environment? - (ANSWERS)Via the evaporation in the
leaves via the stomata
Stomata exchanges what? - (ANSWERS)Gases
-CO2 and O2
-N2, ethylene
-H2O vapor
Phloem transports? - (ANSWERS)sugar, hormones, and amino acids
Apoplast - (ANSWERS)Is the "fast lane." The cell wall continuum of a plant`
Symplast - (ANSWERS)Is the "slow lane." Uses the interconnected protoplasts via their
plasmodesmata
Casparian Strips - (ANSWERS)acts as a seal that prevents water and ions moving through the
opposite space
What is the casparian strip made out of? - (ANSWERS)it is impregnated with the wax-like,
hydrophobic substance, suberin
How does the water move into the xylem - (ANSWERS)moves via osmosis
What does the apoplastic pathway have to do at the casparian strips - (ANSWERS)it forces the
minerals and water through the plasma membrane of the endodermis
