AP BIOLOGY

EVOLUTION

SOURCES OF VARIATION IN A POPULATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is an example of discontinuous variation?
A
Weight
B
blood type
C
height
D
Hand span
Explanation: 

Detailed explanation-1: -Human blood group is an example of discontinuous variation. In the ABO blood group system, only four blood groups are possible (A, B, AB or O). There are no values in between, so this is discontinuous variation.

Detailed explanation-2: -Discontinuous variation In the ABO blood group system, only four blood groups are possible-A, B, AB or O. You cannot have a blood group in between these four groups, so this is discontinuous variation.

Detailed explanation-3: -Examples of discontinuous variation include a person’s blood group or the color of a species of bird.

Detailed explanation-4: -Human beings have one of four blood groups, A, B, AB or O. There are no values in between (intermediate values), so this shows discontinuous variation.

Detailed explanation-5: -Blood groups are a good example: you are either one blood group or another-you can’t be in between.

There is 1 question to complete.