Final Flashcards
What is the taxonomy structure
Domain, kingdom, phylum, class, order, family, genus, species
What is the difference between eukaryotes and prokaryotes
Eukaryotes have distinct nucleus and special organelles and prokaryotes don’t
What is the difference between an autotroph and a heterotroph
Autotroph: gets or makes energy from themselves in organic raw material. Heterotroph: gets energy from organisms by digesting.
What is a virus composed of
DNA/RNA and a capsid
Why do viruses invade sells
They invade cells because out of hose they are in active, they like ribosomes needed for metabolism, and they use the raw materials of the host cell to be able to reproduce
What are the groupings of bacteria
Diplo, strepto, staphylo
What are the shapes of bacteria
Bacillus, coccus, spirillium, spirochete
Gram-negative
Thin layer of peptidoglycan, stained pink, endotoxins
Gram-positive
Sick layer of peptidoglycan, stained purple, exotoxins
What is the basic bacterial anatomy
Do you know a region, ribosomes, cell wall, plasmid
What are the three phyla of fungi
Zygomycota
Basidiumycota
Ascomycota
Zygomycota
Zygote or fruiting bodies: bread mold
Basidiumycota
Basidium with four spores each: mushrooms and rest
Ascomycota
Ascus forms non-motile spores: yeast and sac fungus
What is dehydration synthesis
Addition of monomers by removing water
What is hydrolysis
Addition of causes that break down polymers
What is the chemical formula for glucose and what is it used for
C6H12O6
Used for glycolysis
What are the uses for fats
Long-term energy, insulation, cell membrane
Where are phospholipids used in the cell and how did they interact with water
The cell membrane: hydrophilic head to hydrophobic tails
What are proteins
Polymers of amino acids
What are the four levels of proteins
Primary: Polypeptide chain
Secondary: alpha helix or beta sheets
Tertiary: helix or sheet folded into 3-D
Quaternary: collection of tertiary
What determines the function of a protein
Shape
What is the function of the rough ER
Makes new membranes, assembles of polypeptides interfunctioning proteins
What is the function of the golgi apparatus
It modifies chemicals, sorts and ships, makes lysosomes