Download presentation
Presentation is loading. Please wait.
Published byCorey Horton Modified over 6 years ago
1
Warm Up 2.1 Copy Questions and answer as video plays
Label the following with a P (prokaryote) or E (eukaryote). ______ Animal Cell ______ Plant Cell ______ Bacterial Cell ______ Fungus Cell What are the following statements referring to? Eukaryote rhymes with… DO! Prokaryote rhymes with…NO
2
Cell Theory and Prokaryote vs. Eukaryote
3
What is a Cell? Cell – Basic unit of living things.
Organisms are either: Unicellular – made of one cell such as bacteria and amoebas. OR Multicellular – made of many cells such as plants and animals.
4
Scientists to Remember
Robert Hooke (1665) – Observed “cells” in cork
5
Anton van Leeuwenhoek (1674)
Father of Microscopy Saw tiny living things in pond water.
6
Cell Theory 1. Cells are the basic unit of life.
Confirmed discoveries that all scientists believe to be true about cells: 1. Cells are the basic unit of life. 2. All living things are made of cells. 3. New cells are produced from existing cells.
7
The Discovery of Cells Prokaryotic before nucleus Eukaryotic true
8
Eukaryotes: Has a nucleus with a nuclear envelope
Bigger and more complex than prokaryotes Have membrane bound Organelles (golgi, ER, lysosomes…etc) DNA – double-stranded and forms chromosomes (highly organized) Can be uni- OR multicellular organisms Ex: animals, plants, fungi
9
Prokaryotes: NO nucleus NO membrane bound organelles (just ribosomes)
ALL are unicellular Smaller than eukaryotic cells Forerunner to eukaryotic cells (smaller and more simple) DNA – single strand and circular Ex: ALL Bacteria 10
10
Similarities: Contain all four biomolecules Have ribosomes Have DNA
(lipids, carbs, proteins, and nucleic acids) Have ribosomes Have DNA Similar Metabolism Can be unicellular Have cell/plasma membranes or cell wall
11
Eukaryote VS. Prokaryote Picture
12
Use rest of class to finish vocab!
Homework Reminder: Vocabulary is due TOMORROW! Vocab Quiz Friday Use rest of class to finish vocab!
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.