Biology: Concepts and Investigations
Biology: Concepts and Investigations
5th Edition
ISBN: 9781260259049
Author: Hoefnagels
Publisher: MCG
bartleby

Concept explainers

bartleby

Videos

Question
Book Icon
Chapter 3, Problem 5MCQ
Summary Introduction

Introduction:

The organs with a lumen have different molecules in it that are undergoing various reactions. So, a molecule entering the lumen or even leaving the lumen will hinder the reaction. Thus, the epithelial cells here have a tight junction to halt any such unwanted movements of molecules.

Blurred answer
Students have asked these similar questions
Which of these cell junctions are open channels that connect the cytoplasm of adjoining plant cells?   A. Adhering junctions   B. Tight junctions   C. Gap junctions   D. Plasmodesmata
Mucin is a glycoprotein found in mucus that increases its viscosity. Carbohydrates are added to mucin in which of these structures? A. Cytoplasm B. Golgi Apparatus C. Nucleus D. Rough endoplasmic reticulum
When cellular transport through the plasma membrane must be provided with energy in form of ATP to power the transport process, what is this called?   A. Selective permeability     B. Passive transport   C. Active transport   D. Diffusion

Chapter 3 Solutions

Biology: Concepts and Investigations

Knowledge Booster
Background pattern image
Biology
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Medical Terminology for Health Professions, Spira...
Health & Nutrition
ISBN:9781305634350
Author:Ann Ehrlich, Carol L. Schroeder, Laura Ehrlich, Katrina A. Schroeder
Publisher:Cengage Learning
Text book image
BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
Biology
ISBN:9781305967359
Author:STARR
Publisher:CENGAGE L
Biology - Intro to Cell Structure - Quick Review!; Author: The Organic Chemistry Tutor;https://www.youtube.com/watch?v=vwAJ8ByQH2U;License: Standard youtube license