questions that could possibly be written from the lab practical quizzes
Explain Flexibility
A person has to be able to have the ability to change their mind while conducting research.
CO2 is converted into a stable organic compound through a process known as
Carbon fixation
What type of molecules can diffuse through a cell membrane
Small molecules, because of their shapes and size, their activity is increeased, so they move quicker through the cell membrane and can fit into the membrane.
Explain objectivity
The ability to keep an open mind when conducting research and not letting opinions or bias intrude.
Explain uniformity
The cause behind the results of an experiemnt will remain the same if the experiment is repeated tomorrow
What is the Q10 effect
The enzyme's reaction doubles for every 10 degree celsius increase in temperature
What is beer lamberts law
The linear relationship between the concentration of a colored solution and its light absorbance
Explain osmosis
The movement of water molecules from a region of high free water concentration to a region of low free water concentration. occurs in membranes
Explain Parsimony
The simple way is always the best way
What determines how fast water moves acrosss a membrane
The solute concentration and hydrostatic pressue
Explain similarity of causation
Two groups being able to reporduce the results of an experiemnt codnucted in the exact same way
in prokaryotes, catabolism of pyruvate take place in the ________. Whereas, in eukaryotic cells, it occurs in the______.
cytoplasm; mitochondria
Many species are unable to utilize oxygen as a final electron acceptor during cellular respiration due to:
lack of ETC proteins, lack of oxygen in the environment, lack of enzymes needed to inactivate free radicals
what determines resolution
lens quality, magnification, visual acuity, lens diameter
Explain Diffusion
movement of molecules from an area of high concentration to an area of low concentration. can occur anywhere
What are the requirements for diabietes mellitus
random samples of glucose have to be higher than 200 mg/dL. two fasting same glucose levels have to BOTH be higher than 126 mg/dL
what will happen when a red blood cell is placed in a hypertonic solution
the cell will become shriveled because the substance will travel outside of the cell rather inside of the cell
what happens if either the enzyme or substrate is limited?
the enzyme reaction rate will remain constant