Q1. Acholeplasma laidlawii is a small bacterium that cannot synthesize its own fatty acids and must therefore construct it plasma membrane from whatever fatty acids are acids available at the time. If you give Acholesplasma cells access to a mixture of saturated and unsaturated fatty acids, will they thrive at […]

1. a) How are second messengers generated from phosphatidylinositol (Pl)? b) What are the main function(s) of the second messengers derived from Pl? 9. a) In the context of tumourigenesis, what is a gain-of-funtion mutation? b) List two effects that gain-of-function mutations may have on encoded protein. c) Briefly explain […]

Biology Questions 1- Cancer cells are rogue clones. List and describe three mutations that allow these cells to escape the normal restrictions placed on our body’s cells. 2- There are many actions that you can take to improve your lifestyle and reduce your risk of developing cancer. How can you […]

Waxy endosperm (wx), shrunken endosperm (sh), and yellow seedling (v) are encoded by three recessive genes in corn that are linked on chromosome 5.A corn plant homozygous for all three recessive alleles is crossed with a plant homozygous for all the dominant alleles.The resulting F1 are then crossed with a […]