Free BMAT Practice Questions - Section 2

During a period of exercise, an animal inspires 120 litres of air over the course of 6 minutes. The air leaving the animal’s lungs was tested to be 16% oxygen. At rest, the same animal takes in 15 litres of air per minute, which is atmospheric air at 21% oxygen. What is the rough change percentage in the volume of  oxygen absorbed by the animal whilst exercising compared to at rest

Which statement is correct regarding the response of the eyes to see objects at a distance:

In an electrolysis experiment, a voltage of 12V produced a current of 0.25A. The current passed for 3 minutes.

Calculate the charge passing through the electrolyte during this time.

Which of the following statements about genetic transmission of a trait with two alleles are correct?

1. Individuals with the recessive allele may still express the dominant phenotype.
2. Heterozygous parents may produce homozygous offspring.
3. Only males can express sex linked recessive phenotype.
4. The children of a homozygous dominant father will always express the dominant phenotype.
5. Females cannot be carriers of a sex linked recessive trait.