Question

A child with blood type A is born to a mother with blood type B. The father must have which of the following blood types?

	a	AB only
	b	Either AB or B
	c	Either AB or O
	d	Either AB or A
	e	AB or A or O

2)

Which of the following traits would not be useful to the study of the genetic variation in a population of fish?

	a	the length of the fish
	b	the color of the fish
	c	the fin size of the fish
	d	the diet of the fish

3)

Which of the following conditions can cause evolution to take place?

a		genetic drift
b		nonrandom mating
c		migration
d		All of the above

Answer 1

Answer

1) option d is the right answer as a mother have B blood group and child have A blood group then the father should have either AB or A blood group.

2) Option d is the right answer as the diet of fish is not a genetic trait so it would not be a useful genetic variation to study.

3) Option d is the right answer.