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Biomedical Science

Biomedical Science · Quick practice · answer shown after each question

Genetics

Question 1 of 10

Question 1 of 10

A test that looks for a carrier of the sickle cell gene before marriage is

Question 2 of 10

Question 2 of 10

Gel electrophoresis separates DNA fragments by

Question 3 of 10

Question 3 of 10

Down syndrome is caused by

Question 4 of 10

Question 4 of 10

If both parents have the genotype AS, what is the probability that a child will be SS?

Question 5 of 10

Question 5 of 10

Genetic counselling helps couples to

Question 6 of 10

Question 6 of 10

Haemophilia, in which blood does not clot properly, is

Question 7 of 10

Question 7 of 10

The sex chromosomes of a human male are

Question 8 of 10

Question 8 of 10

A person with sickle cell disease usually has the genotype

Question 9 of 10

Question 9 of 10

A normal human body cell contains

Question 10 of 10

Question 10 of 10

PCR (polymerase chain reaction) is used to

Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.