PATHOLOGY MCQ
GENETICS AND DISEASE
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Cutting a stem from a plant so that a new plant grows from the stem
|
|
|
Taking a skin cell from a sheep and making an exact clone of the sheep
|
|
|
Replacing DNA of a plant with DNA that allows the plant to grow in little water
|
|
|
Selecting two horses and having them mate in order to produce stronger offspring
|
Detailed explanation-1: -Selective breeding is a process in which humans breed specific parents to create offspring with desirable characteristics. Examples include dogs bred for specific work tasks or fruit bred to be sweeter.
Detailed explanation-2: -Outcrossing improves fitness traits such as reproductive ability, milk production, kid survivability and longevity. Linebreeding Linebreeding involves mating related animals like half-brother/half-sister, cousins, aunt/nephew, and other more distant relationships.
Detailed explanation-3: -crop plants with better yields. ornamental plants with particular flower shapes and colours. farm animals that produce more, better quality meat or wool. dogs with particular physiques and temperaments, suited to do jobs like herd sheep or collect pheasants. 21-Jul-2021
Detailed explanation-4: -animals that produce lots of milk or meat. chickens that lay large eggs. domestic dogs that have a gentle nature.