Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
Compare the divisions of the autonomic nervous system's effect on heart rate and stroke volume.
Several ions are responsible for the resting membrane potential. Describe the forces that determine resting membrane potential.
You were cleaning out the aquariums in the biology lab and you accidentally placed the saltwater fish in the freshwater tank. What will happen to the cells of these fish.
Synaptic vesicles are released at the synaptic cleft in response to action potentials arriving at the nerve terminal.
All cells are surrounded by a phospholipid bilayer membrane. The function of the phospholipid bilayer is to act as a barrier between the living cell and the environment.
The integrity of the plasma membrane is essential for cellular survival. Could the immune system utilize this fact to destroy foreign cells that have invaded the body? How might cells of the immune
All life forms on Earth exist either as single cells or as collections of cells that have a plasma membrane at their periphery (though some cells have cell walls outside their plasma membrane). Why
Mary noticed a large, brown spot on her skin. She has been playing tennis in the sun for several years without sun protection. She reported the discovery to a friend.
If you immerse your hand in distilled water for 15 minutes, will you cells lyse? why or why not.
Are your conclusion about membrane structure and stress valid only for beet cells? Why or why not.
Answer the multiple choice questions. Explain the reason.
If you were trying to determine the function of your favorite nucleoporins, your first experiment would be to see whether it binds to other nucleoporins. What type of experiment would you perform? W
In mice, there are viruses that are known to cause cancer. You have a pure preparation of virus DNA, a pure preparation of DNA from the chromosomes of mouse cancer cells.
Avery, MacLeod, and McCarty who repeated the transformation experiments of Griffith, and chemically characterized the transforming principle.
What is the name of the sexually transmitted disease that is caused by this flagellate.
What type of amino acid side chains would you expect to find folded on the interior of a globular protein? What kind of experimental evidence supports this claim.
Two normal parents have 3 children, one a normal girl, one a normal boy and the other boy with hemophilia. If the affected son marries a girl whose father also had hemophilia, what are the overall c
Hair color, eye color and widows peak are all Mendelain dominant recessive traits. If a couple who is heterozygous (both of them mind you) for each of the three traits what are the odds that they wi
Assuming no other biological explanation exists? ( I know there are explanations to having all one sex of children, just to note, but we are not considering that here)
Define symbiosis. Give three types and give 2 examples of each, explaining with each one how the situation applies the example that you give me.
Using DNA as a starting point, do you believe there are limits to the knowledge people should acquire? Defend your answer based.
what is the amino acid sequence of the corresponding portion of the polypeptide chain assuming that the exon contains coding sequence and nothing else (i.e. it may or not include the start codon, bu
The DNA from the bacteriophage øX174 is single-stranded. Would you expect the DNA base composition to follow Chargaff's rules? Why.
How do evolutionary biologist explain why there are two different ways of handling the pyruvate produced from glycolysis? Be sure to relate your answer to the nature of the Earth 3.5 billion years a