Chemistry of life
______increase the activation energy of a reaction.
Enzymes
This type of cell has no membrane bound organelles such as a true nucleus
Prokaryotic cells
the diffusion of water
osmosis
What is the term for a stack of thylakoids
Grana
This cellular division results in 4 genetically unique daughter cells
meiosis
A tadpole turns into a frog over its lifetime. This is called _____
Development
This organelle defines the inside and outside of a cell
cell membrane
What do all forms of active transport have in common?
They use energy (atp)
The molecular formula for glucose is
C6H12O6
During which stage of mitosis do the centromeres split?
Anaphase
_____ are the monomers that make up carbohydrates.
Monosaccharides
The organelle responsible for protein production and modification
Rough ER
The process of spontaneous passive transport of molecules or ions across a biological membrane via specific transmembrane integral proteins.
Facilitated Diffusion
List the reactants and products of photosynthesis
CO2 + H2O + sunlight ----> C6H12O6 + O2
During which stage of mitosis does the nuclear envelope begin to disappear?
Prophase
When disaccharides are changed to monosaccharides, the common chemical process involved is?
Hydrolysis
What are two things found in plant cells but not in animal cells
chloroplast, cell wall.
the result of a reaction is amplified to make it occur more quickly.
Positive feedback loop
organisms use oxygen to break down food molecules to get chemical energy for cell functions
cellular respiration
Explain how cytokinesis occurs in both animal and plant cells
cell plate in plants, pinch off in animals
What is dehydration synthesis?
Dehydration synthesis is the creation of larger molecules from smaller monomers where a water molecule is released.
The movement of particles from low to high concentration
diffusion
Give a detailed example of negative feedback taking place
Examples will vary
The reactions of cellular respiration can be grouped into three stages
glycolysis (stage 1), the Krebs cycle, also called the citric acid cycle (stage 2), and electron transport (stage3)
In meiosis, the process results in four daughter cells that are_________which means they contain half the number of chromosomes of the diploid parent cell.
haploid