The study of life
Biology
Name the characteristic of life:
A bacterium is unicellular.
All living things contain cells.
Name the viral replication cycles.
Lytic and Lysogenic Cycles
What are the names of all four macromolecules?
Lipids, Carbohydrates, Proteins, Nucleic Acids
Name the macromolecule:
Meats
Protein
Large organic molecules (carbon-containing) that make up all living things.
Macromolecule
Name the characteristic of life:
A person eats Taco Bell.
All living things obtain and use energy. (Metabolism)
Which cycle is the virus in?
The virus attaches to a cell, injects its DNA, the cell divides with incorporated viral DNA, the cells burst and release viruses.
Lysogenic Cycle
0 cal/gram; Never broken down as an energy source
Nucleic Acids
Name the macromolecule:
Monosaccharide
Carbohydrate
A signal to which an organism responds.
Stimulus
Name the characteristic of life:
Birds hatching from eggs into chicks.
All living things grow and develop.
True or False:
Viruses are unicellular organisms.
False!
What macromolecule has Amino Acids and Polypeptides?
Proteins
True or False:
Individual species evolve.
False
The ability an organism has to maintain stable internal conditions
Homeostasis
Name the stimulus:
A door is slammed.
External Stimulus
Viruses are able to reproduce/replicate. Why is this not considered a characteristic of life?
Viruses cannot do this independently.
The polymer of lipids.
Triglycerides
What is the name of this structure?
Phospholipid
The name of the 2 layers that make up cell membranes.
Phospholipid Bilayer
What two characteristics of life do viruses follow/have?
1. Viruses have a universal genetic code.
2. Viruses evolve.
Name the two ways viruses are able to evolve.
Mutations and Natural selection
What macromolecule has a function of insulation?
Lipids
Name of the most complex protein structure.
Quaternary Structure