Evolution
Metabolism & Energy
Hardy-Weinberg
Cell Membrane & Transport
Organelles and Enzymes
100
Evolution is sometimes defined as the change in ________ over time.
What is allele frequency?
100
The type of reaction that releases energy.
What is an exergonic reactions?
100
p2 represents this genotype.
What is homozygous dominant?
100
These membrane-bound proteins act as channels for water molecules.
What are aquaporins?
100
This organelle.
What is the mitochondria?
200
Natural selection
Mutations
Gene flow
_______________
Non-random mating
What is genetic drift?
200
The first law of thermodynamics.
What is conservation of energy? What is energy not being created or destroyed?
200
The H-W condition not shown.
1. Large population
2. No migration
3. __________
4. Natural Selection
5. Random mating
What is no mutation?
200
The type of solution that does this to your cells.
What is a hypertonic solution?
200
Proteins destined for shipment are created on the ribosomes of this organelle.
What is the rough ER?
300
Geographic isolation is this type of barrier.
What is a prezygotic barrier?
300
Pathways that build up molecules.
What are anabolic pathways?
300
You have sampled a population in which you know that the percentage of the homozygous recessive genotype (aa) is 36%. Using that 36%, calculate the frequency of the AA genotype.
What is 0.16 or 16%
300
The water potential of pure water in an open beaker.
What is 0?
300
This organelle contains digestive enzymes that aide in the breakdown of materials.
What is a lysosome?
400
Populations most affected by genetic drift.
What are small populations?
400
This molecule is used as key factor to energy coupling processes.
What is ATP/ADP?
400
A population of birds contains 16 animals with red tail feathers and 34 animals with blue tail feathers. Blue tail feathers are the dominant trait.What is the frequency of heterozygotes?
What is 0.49 or 49%?
400
The pressure that counteracts the diffusion of water into a plant cell.
What is turgor pressure?
400
Substrates attach to this part of the enzyme.
What is the active site?
500
A group that consists of all the evolutionary descendants of a common ancestor.
What is a clade?
500
The second law of thermodynamics states that this is increased over time.
What is entropy?
500
The ability to taste PTC is due to a single dominate allele "T". You sampled 215 individuals in a biology class, and determined that 150 could detect the bitter taste of PTC and 65 could not.What is the predicted frequency of dominant allele (T)?
What is 0.45 or 45%?
500
These membrane bound proteins transport hydrogen ions across the cell membrane in active transport.
What are proton pumps?
500
The site on an enzyme where noncompetitive inhibitors attach, thus changing the conformation of the enzyme and decreasing its activity.
What is the allosteric site?