Chapter 1: Introduction To Cells
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What are examples of nucleic acid
DNA and RNA
Gene
Piece of DNA codes for protein
How do living cells genetic information flow
From DNA to RNA to protein
What is the process called from going from DNA to RNA
Transcription
What is the process called from RNA to protein
Translation
What is gene expression
The two process, transcription and translation
What is the center dogma of molecular biology
DNA to RNA to protein
What makes up prokaryotes
Bacteria and archaeans
What makes up eukaryotes
Animals, fungi, protist, plants
Example of unicellular organisms
Bacteria, yeast, protist, archaea
Bacteria doesn’t have a ______ they have ____instead where DNA is located
Nucleus, nucleoid
How are ribosomes different from other organelles
Non-membraneous
How do you kill bacteria
Destroy the cell wall
Why is the cell wall key to bacteria
Protects the cell, maintains its shape and prevents excessive uptake or loss of water
Liver cells and muscle cells has a lot of what type of organelle and why
Mitochondria and for energy
What do animal cells don’t have and what do they have instead
Dont have cell wall and have ECM instead
What is so special about peroxisomes
Has enzymes that produce toxins such as H202 and degrade H202 to water and oxygen
Internal membranes and plasma membrane are made of what
Phospholipids and encloses organelles
Plant cells lack what organelles
Centrioles and ECM
Nucleus is surrounded by what
Nuclear envelope
Nuclear envelope contains what
2 lipid bilayers with nuclear pores
What control passage of molecule in and out of nucleus
Nuclear pores
Nucleus contains what
Chromatin and nucleolus
Chromatin
DNA and proteins