Best Gradesil` |MustPass
l̀i l̀i |LatestUpdate
l̀i l̀i |CorrectAnswers
l̀i l̀i |
Bio 348 Exam 1 Ultimate Study Guide
Questions and Correct Answers | Latest
Update
Ribosomes
Makes proteins
Integral proteins
il`
Channeling/Transporting molecules across membrane
Peripheral Proteins il`
Temporary involved in cell signaling. ION CHANNELS
Passive transport
i l`
Movement of solute along concentration gradient; no ATP required.
Activetransport
l̀i
Movement of solute against its concentration gradient; ATP required!!
Osmosis
~1~
l̀i l̀i l̀i
, Best Grades
il` |MustPass
l̀i l̀i |LatestUpdate
l̀i l̀i |CorrectAnswers
l̀i l̀i |2024/ 2025
l̀i
Diffusion of water from area of high concentration to low concentration.
Does not require transport protein.
Simple Diffusion
il`
fat-soluble molecules directly through the phospholipid bilayer
Facilitated diffusion il`
Movement of specific molecules across cell membranes through protein
channels
Boundary organ il̀
An organ where one surfaces faces outside the body and the other
surfaces face inside the body
Boundary organs il̀
Respiratory system, Urinary System, Digestive System, Reproductive
system,
Receptor (feedback loop)
il` il`
Senses change in body
~1~
l̀i l̀i l̀i
, Best Grades il` |MustPass
l̀i l̀i |LatestUpdate
l̀i l̀i |CorrectAnswers
l̀i l̀i |2024/ 2025
l̀i
Control Center (feedback Loop)
il` il` il`
Assesses information and determines the next action
Effector (feedback loop) il` il`
the cell or organ that carries out the final corrective action
If this an example of positive or negative feedback? The uterine contracting during childbirth,
il` il` il` il` il` il` il` il` il` il` il` il` il`
il` releasing hormones to cause even more contraction
il` il` il` il` il` il`
Positive feedback
If this an example of positive or negative feedback? When a wound causes bleeding your blood
il` il` il` il` il` il` il` il` il` il` il` il` il` il` il`
clots, and platelets cling to the injury site, and release chemicals to attract even more platelets
il` il` il` il` il` il` il` il` il` il` il` il` il` il` il` il`
Positive feedback
Examples of negative feeback il` il` il`
Homeostasis of blood pressure, Sweating, Shivering
extracellular fluid compartments il` il`
~1~
l̀i l̀i l̀i
l̀i l̀i |LatestUpdate
l̀i l̀i |CorrectAnswers
l̀i l̀i |
Bio 348 Exam 1 Ultimate Study Guide
Questions and Correct Answers | Latest
Update
Ribosomes
Makes proteins
Integral proteins
il`
Channeling/Transporting molecules across membrane
Peripheral Proteins il`
Temporary involved in cell signaling. ION CHANNELS
Passive transport
i l`
Movement of solute along concentration gradient; no ATP required.
Activetransport
l̀i
Movement of solute against its concentration gradient; ATP required!!
Osmosis
~1~
l̀i l̀i l̀i
, Best Grades
il` |MustPass
l̀i l̀i |LatestUpdate
l̀i l̀i |CorrectAnswers
l̀i l̀i |2024/ 2025
l̀i
Diffusion of water from area of high concentration to low concentration.
Does not require transport protein.
Simple Diffusion
il`
fat-soluble molecules directly through the phospholipid bilayer
Facilitated diffusion il`
Movement of specific molecules across cell membranes through protein
channels
Boundary organ il̀
An organ where one surfaces faces outside the body and the other
surfaces face inside the body
Boundary organs il̀
Respiratory system, Urinary System, Digestive System, Reproductive
system,
Receptor (feedback loop)
il` il`
Senses change in body
~1~
l̀i l̀i l̀i
, Best Grades il` |MustPass
l̀i l̀i |LatestUpdate
l̀i l̀i |CorrectAnswers
l̀i l̀i |2024/ 2025
l̀i
Control Center (feedback Loop)
il` il` il`
Assesses information and determines the next action
Effector (feedback loop) il` il`
the cell or organ that carries out the final corrective action
If this an example of positive or negative feedback? The uterine contracting during childbirth,
il` il` il` il` il` il` il` il` il` il` il` il` il`
il` releasing hormones to cause even more contraction
il` il` il` il` il` il`
Positive feedback
If this an example of positive or negative feedback? When a wound causes bleeding your blood
il` il` il` il` il` il` il` il` il` il` il` il` il` il` il`
clots, and platelets cling to the injury site, and release chemicals to attract even more platelets
il` il` il` il` il` il` il` il` il` il` il` il` il` il` il` il`
Positive feedback
Examples of negative feeback il` il` il`
Homeostasis of blood pressure, Sweating, Shivering
extracellular fluid compartments il` il`
~1~
l̀i l̀i l̀i
