Study guide part 1 Flashcards
List the Cell Theory?
All living things are composed of cells, cells are the smallest working unit of life, and all cells come from other cells through cell division.
What is the Polymer for Carbohydrates?
Polysaccharides
What is the Monomer for Carbohydrates?
Monosaccharides
What is the function of Carbohydrates?
Immediate and stored energy; building material.
What is the Polymer for Lipids?
Oils, fats, and waxes
What is the monomer for Lipids?
Glycerol, and fatty acids
What is the function of Lipids?
Energy storage, insulation, and cushioning.
What is the Polymer for Proteins?
Polypeptides
What is the Monomer for Proteins?
Amino Acids
What is the function of Proteins?
Stored energy, support, structure, protection, movement, and metabolism.
What is the Polymer for Nucleic Acids?
RNA/DNA
What is the Monomer for Nucleic Acids?
Nucleotides
What is the function of Nucleic Acids?
Genetic instructions and usable energy.
What does a Nucleotide look like?
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What are the features of a Prokaryotic cell?
Simple in the structure; no recognizable organelles or nucleus; cell wall gives shape; cytoplasm does not appear to have structure.
What are the features of a Eukaryotic cell?
Nucleus; highly structured; larger than bacteria; developed specialized packaging and transport mechanisms necessary to support; larger in size.
What is the function of a ribosome?
Decoding the message, and the formation of polypeptide bonds.
What is the function of Mitochondria?
Generating most of the chemical energy needed to power the cell’s biochemical reactions.
What is the function of Chloroplasts?
Converting light energy to food for plants using photosynthesis.
What is the function of the Cell Membrane?
Providing protection for a cell.
What type of organelle is an enzyme?
Protein
Explain the function of an enzyme.
Speed up chemical reactions in the human.
How does the pH affect the rate of an enzyme’s reaction?
Extreme pH can cause enzymes to denature.
How does the temperature affect the rate of an enzyme’s reaction?
The rate of enzymes reactions increases with the temperature.
How does the amount of substrate affect the rate of an enzyme’s reaction?
This increases the rate of reactions.
Explain the relationship between an enzyme and a substrate.
Enzymes bind with substrates at the active site.
Diffusion
Passive transport
Osmosis
A specific type of passive transport that needs proteins.
Facilitated Diffusion
A specific type of passive transport that uses proteins.
Hypotonic
Swelled up
Hypertonic
Shriveled up
Isotonic
Neutral
Active transport
Low to High concentration, requires energy.
Passive transport
High to Low concentration, does not require energy.
Why are carrier proteins important to active transport?
They transport ions and molecules with secondary active transport.
The process used by plants and other organisms to convert light energy into chemical energy that can later be released to fuel the organisms’ activities.
Photosynthesis