Cell Biology Study

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App

Questions and Answers

What is cell biology?

Branch of biology studying the structure and function of the cell, the basic unit of life.

Define a cell.

The basic structural, functional, and biological unit of all known organisms.

How has modern-day cell biology research impacted the study of human anatomy and physiology?

It looks at ways to culture and manipulate cells outside of a living body for further research.

What are some techniques commonly used in studying cell biology?

<p>Cell culture and fluorescence microscopy.</p> Signup and view all the answers

What does fluorescence microscopy use to label specific components of a cell?

<p>Fluorescent markers such as GFP.</p> Signup and view all the answers

What is the main principle behind phase-contrast microscopy?

<p>Uses the optical aspect of light to represent the solid, liquid, and gas phase changes as brightness differences.</p> Signup and view all the answers

How does confocal microscopy differ from traditional fluorescence microscopy?

<p>Combines fluorescence microscopy with imaging by focusing light and snap shooting instances to form a 3-D image.</p> Signup and view all the answers

What is the main technique used in transmission electron microscopy to visualize cellular components?

<p>Involves metal staining and the passing of electrons through the cells.</p> Signup and view all the answers

How does cell fractionation help in studying cells?

<p>Breaking up the cell using high temperature or sonification followed by centrifugation to separate the parts of the cell.</p> Signup and view all the answers

What is the key difference between finite cell lines and continuous cell lines?

<p>Finite cell lines have a limited number of divisions before senescence, while continuous cell lines can divide indefinitely.</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Biology 151: Cell Structure and Function
18 questions
Biology: Cell Structure and Function
11 questions
Use Quizgecko on...
Browser
Browser