Using the example from the previous question, where you and 19 of your friends, (four of whom were heterozygous for the recessive cystic fibrosis allele), if the frequency of this allele (which you calculated) does not change as the population grows, what will be the instance of cystic fibrosis on your island? In other words, what percent of your total population will have the cystic fibrosis disease phenotype? (Remember, only those who have the homozygous recessive genotype have this disease phenotype).

Which of the following (maybe more than one) factors can drastically change the expression of genes?

Transfer switches are used where ____________.  

A wall mounted distribution cabinet containing a group of over-current and short circuit protective devices is called a ________. 

The process of delivering electrical power that is generated at a large centralized location to customers is known as ________.  

A metal enclosed distribution system of bus-bars available in prefabricated sections is called ________. 

The portion of the distribution system between the over-current protection device and the wall outlet is called a ________. 

Grounding panel-boards and switch-gear is not necessary.

Two types of bus-ways are _________________.

Any high-powered electrical device that switches or interrupts devices or circuits is called _.