Which Of These Cell Junctions Form A Barrier To The Passage Of Materials?
Answer :
A. Keratin fibers
B. Plasmodesmata
C. Tight junctions
D. Desmosomes (anchoring junctions)
E. Gap (communicating) junctions
Correct Answer: C. Tight junctions
Tight junctions act like guardian locks between cells, creating a shield that blocks substances from freely moving between them. By sealing the gaps tightly, they safeguard tissue integrity and ensure only the right molecules pass through, keeping everything in balance for healthy function.
Related Questions:
Unlock Full Answers Instantly !
Access detailed, expert solutions to all your questions with just one click. See the complete answers now !
Unlock NowAlready have an account ? Log in
Resolve all your doubts in One Place
We provide expert solutions to your questions. Search for your doubts here and resolve your queries smoothly.
ASK your questionRecently Added Questions
Which Method of Genetic Recombination is Illustrated in the Diagram?
A. Fertilization B. Independent assortment C. Crossing over D. Tetrad formation Correct Answer: C. Crossing Over The diagram shows crossing over, where two chromosomes swap parts. The crisscrossing lines show where this swap happens. After the exchange, the chromosomes are mixed, with pieces ...
ViewWhich environmental factor could lead to a decrease in genetic variation in a population of tuna?
A. an increase in food availability B. a decrease in tuna fishing C. an increase in pollution D. a decrease in tuna predators Correct Answer: C. an increase in pollution "An increase in pollution" may cause a population of tuna to become less genetically varied.The genetic diversity of the ...
ViewWhich of the Following is a Precursor to Vitamin d?
A. Arachidonic acid B. Cholesterol C. Triacylglycerol D. Phospholipids Correct Answer- B. Cholesterol Vitamin D, though classified as a fat-soluble vitamin, actually acts as a hormone in the body. The skin contains a precursor molecule called 7-dehydrocholesterol, which, when exposed to ...
ViewWhich Of These Urinary Hydration Biomarkers Provides The Best Index Of Day to Day Hydration?
A. Plasma volume B. Plasma osmolality C. Urine color D. Urine concentration Correct Answer:- B. Plasma osmolality Explanation: Urine osmolarity (also known as plasma osmolality) is the concentration of solutes in the urine. These osmotic solutes include urea, sodium (Na), potassium ...
ViewBoost Grades & Leave Stress
Share Your Requirements Now for Customized Solutions.
For Best Science Assignment Help
- Zero Plagiarism
- 24*7 Live Support
- Unlimited Revisions
- Free Plagiarism Report
- Money-Back Guarantee
- No Privacy Infringement
To Make Your Work Original
Paraphrasing Tool
Easy to Use Paraphrasing Tool to Simplify Complex Academic Writing
Check Paraphrasing
Plagiarism Checker
Check your work against plagiarism & get a free Plagiarism report!
Check Plagiarism
Reference Generator
Get citations & references in your document in the desired style!
Generate References
Grammar Checker Tool
Make your content free of errors in just a few clicks for free!
Grammar Checker
Essay Typer
Generate plagiarism-free essays as per your topic's requirement!
Essay Typer- Dissertation Outline Generator
Get Structured Outline by Professionals for Your Dissertation
Check Dissertation - Thesis Statement Generator
Create the perfect thesis statement in just few minutes!
Generate Thesis - AI Essay Writer
Get a well-researched and quality essay effortlessly in a few seconds.
AI Essay Writer
- Plagiarism
- Pricing
- Order Now
- Call Back
- Live Chat
+1 6073649807(Toll Free)
Get the App Today!
Limited Time Offer
Exclusive Library Membership + Free 300$ Wallet Balance
Get $300 Now
Update your Number
