100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
Previously searched by you
WEEK 2- BIO 251 QUESTIONS AND ANSWERS Active protein transporters which move substances from lower concentration into higher concentration are known as$12.49
WEEK 2- BIO 251 QUESTIONS AND ANSWERS Active protein transporters which move substances from lower concentration into higher concentration are known as
7 views 0 purchase
Course
Bio 251
Institution
Bio 251
WEEK 2- BIO 251 QUESTIONS AND ANSWERS
Active protein transporters which move substances from lower concentration into higher
concentration are known as
WEEK 2- BIO 251 QUESTIONS AND ANSWERS
Active protein transporters which move substances from lower concentration into higher
concentration are known as
channels
ligands
transponders
pumps Correct Answer-pumps
Primary active transport involves one substance moving down its concentration gradient to
move another substance against its electrochemical gradient.
True
False Correct Answer-False
A protein transporter which moves two substances by secondary active transport in the same
direction is known as a
symporter
, WEEK 2- BIO 251 QUESTIONS AND ANSWERS
transponder
antiporter
inductor Correct Answer-symporter
Endocytosis is the inward movement of a large particle into the cell by means of vesicular
transport.
True
False Correct Answer-True
The transport of amino acids into the cell results when sodium ions move down their
electrical gradient and cause amino acids to move into the cell against their electrochemical
gradient. This is an example of
vesicular transport
secondary active transport
simple diffusion
primary active transport Correct Answer-secondary active transport
, WEEK 2- BIO 251 QUESTIONS AND ANSWERS
The process by which a cell produces extensions to engulf a particle or unwanted cell so it is
taken into the attacking cell is known as
pinocytosis
primary active transport
phagocytosis
secondary active transport Correct Answer-phagocytosis
When a pouch forms in the cell membrane to enclose extracellular fluid in a vesicle in order to
transport that fluid into the cell, the process is known as exocytosis.
True
False Correct Answer-False
The movement of one substance into the cell by vesicular transport at the same rate another
substance is moved out of the cell also by vesicular transport, the process is known as
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller ExamRoom. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
