PATHOLOGY

PATHOLOGY MCQ

GENETICS AND DISEASE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
It is very common for yellow labs to have bad hips. This is because owners want purebred yellow labs who are good hunting dogs. They breed individuals who have similiar DNA, which is an example of
A
Natural Selection
B
Inbreeding
C
Hybridization
D
Fossil Record
Explanation: 

Detailed explanation-1: -Used in research and industry, genetic engineering has been applied to the production of cancer therapies, brewing yeasts, genetically modified plants and livestock, and more.

Detailed explanation-2: -Selective breeding is a form of genetic modification which doesn’t involve the addition of any foreign genetic material (DNA) into the organism. Rather, it is the conscious selection for desirable traits.

Detailed explanation-3: -c: Both selective (traditional) breeding and modern genetic engineering produce genetic modifications. Genetic engineering allows for fewer and more precise genetic modifications. The traditional plant breeding process introduces a number of genes into the plant.

Detailed explanation-4: -One of the problems with selective breeding is that it can also result in traits that are not desired. Genetic engineering allows scientists to select one specific gene to implant. This avoids introducing other genes with undesirable traits.

There is 1 question to complete.