Q1. An individual with condition of myasthenia gravis is faced with an autoimmune disorder in which the body defences attack acteylcholine receptors on muscle cells. What will be the expected effect on calcium levels near contractile proteins, follow arrival of an electrical impulse at those neuromuscular junctions? Q2. Examine the […]

1. A cross is made between a haploid strain of Neurospora of genotype nic+ adand another haploid strain of nic ad+.  From this cross, a total of 1000 linear asci are isolated and characterized as in the following table.  Map the ad and nic loci in relation to centromeres and to each other. nic+  ad nic+  ad+ nic+  ad+ nic+  ad nic+  ad nic+  ad+ nic+  ad+ nic+  ad […]

Begin by examining a global health problem, such as a particular infectious or chronic disease or type of injury. Alternatively, choose specific public health problems such as lack of access to medical or dental care, war, or a natural disaster. Research your topic by locating and reading at least three […]

1. Based on the parents’ genotypes, what is the genotypic ratio expected from a monohybrid cross between the two parents for the trait? 2. Toss the coins together 50 times and keep a tally sheet while doing so. They can only turn up as BB, Bb, or bb. Remember: each […]