LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

BIOTECHNOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Before transgenic animals, farmers practiced selective breeding. An example is:
A
Kangaroo
B
Mule
C
Gelding
D
Race Horse
Explanation: 

Detailed explanation-1: -The meats sold today are the result of the selective breeding of chickens, cattle, sheep, and pigs. Many fruits and vegetables have been improved or even created through artificial selection. For example, broccoli, cauliflower, and cabbage were all derived from the wild mustard plant through selective breeding.

Detailed explanation-2: -The mule is a domestic equine hybrid between a donkey and a horse. It is the offspring of a male donkey (a jack) and a female horse (a mare).

Detailed explanation-3: -the process of choosing particular animals to produce young or plants to produce new plants: The mule is a product of artificial selection.

Detailed explanation-4: -The crossing between two different species of the same genus is called interspecific crossbreeding. Horse and donkey belong to the same genus Equus. A mule is obtained by a cross between a male donkey and female horse. Thus, the correct answer is option B.

There is 1 question to complete.