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What are the chemical elements that form most of living biological matter? where would you find shallow soil?
What is the tertiary structure of a protein? What are the main types of tertiary structure? What is the quaternary structure of a protein?
What is the difference between the alpha-helix and the beta-sheet protein conformations? What are some factors that can lead to protein denaturation?
Is it expected that a change in the primary, in the secondary or in the tertiary structure of a protein will produce more functional consequences?
What are respectively some remarkable functions of myosin, CD4, albumin, keratin, immunoglobulin, reverse transcriptase, hemoglobin and insulin?
Describe the phenomena and origins of emotions and motivations. Describe the different types and origins of the different types of memory
Describe the phenomena and phases of sleep. Describe the endocrine control of the common circadian rhythms.
Describe the divisions and functions of the spinal nerves. Describe the axon tracts/columns of the spinal cord.
Describe the composition and function of the blood-brain barrier. Where is the blood-brain barrier leaky, and for what purpose?
Describe the origin, locations and functions of the cerebrospinal fluid. What is the difference between gray and white matter in the brain?
Silver amalgam fillings predominantly contain silver a known bactericidal agent and mercury which a known toxin and has bactericidal property. So how is it that the plaque bacteria survive near the
what are the limits of retroviral genetic delivery systems? Are they limited to adding additional gene sequences to a cell, or can they actually overwrite specified segments of DNA?
Can the colour of skin change with age? Can a dark skinned person become fair or vice versa? Can Melanocyte production vary?
Why do rodents' teeth continue to grow? Enamel formation and/or root formation continue throughout rodents' lives. What's the mechanism that causes this?
Why can't AIDS victims with low t-cell count just get blood transfusions till they have more t-cells? Why can't someone who's over a cold give blood to someone with a cold to cure them?
"How does the human liver regrow?", am curious as to why the liver is the only major organ that has this capability?
When I am "hungry", I need something to eat physically. But what about "appetite"? I think it is a psychological phenomenon. Is that correct?
In the beginning, Professor Yamanaka injected 24 types of genes into cells to figure out which genes turn a cell into ES cells.
If you were observing plant cells, bathed in a solution that is hypertonic to the interior of the cells, would you expect to see plant cells that are turgid, flaccid, or plasmolyzed?
As the CSF flows into the 4th ventricle, there's a small foramen in the lateral aspect, as well as an open space bounded by the medulla and cerebellum.
What is the genetic basis of the A/B/B+/O/etc. blood type system? Are there definitive loci that correspond to each or can multiple different genotypes produce the same antigen profile?
It seems that humans and mammals give off certain frequencies from our nervous systems. For example, dogs are able to sense when their master is coming home, even when their distance is close to a m
Provide a medically or ecologically relevant outcome of violating any of the three assumptions in the hardy weinburg equilibrium model?
Children develop a bright red rash on the face and turns violet after a few days and then disappears. Then maculopapular rash appears on the trunk, buttocks and extremities.