Question 1

Reading Comprehension

Passage:

Hand hygiene is one of the most effective ways to prevent the spread of infection. Washing hands with soap

and water removes many harmful microorganisms. When soap and water are not available, alcohol-based

hand sanitizers can reduce the number of germs, though they are not effective against all pathogens.

Which statement is best supported by the passage?

Options :

A : Hand sanitizers eliminate all microorganisms

B : Soap and water are unnecessary if sanitizer is available

C : Handwashing helps reduce the spread of infection

D : Microorganisms cannot survive on hands

Answer: C

Question 2

Reading Comprehension

Passage:

Exercise increases heart rate and improves circulation. Over time, regular physical activity strengthens the

heart muscle and increases endurance.

Which effect of exercise is described in the passage?

Options :

A : Reduced appetite

B : Strengthened heart muscle

C : Improved digestion

D : Increased flexibility

Answer: B

Question 3

What is the result of crossing over during meiosis?

Options :

A : Homologous pairs of chromosomes have exchanged segments of their DNA.

B : Non-sister chromatids of homologous pairs of chromosomes have formed a chiasmata.

C : Members of homologous pairs of chromosomes have lined up along the metaphase plate.

D : Homologous pairs of chromosomes have been randomly assorted along the metaphase plate.

Answer: A

Question 4

Review the image below.

If each division in the ocular micrometer below equals 25 micrometers, what is the length of the oval?

Options :

A : 100 micrometers

B : 500 micrometers

C : 200 micrometers

D : 400 micrometers

Answer: C

Question 5

Reading Comprehension

Passage:

Clear documentation in healthcare settings ensures continuity of care. Accurate records allow providers to

understand patient history and make informed decisions.

Why is documentation important according to the passage?

Options :

A : It replaces direct patient care

B : It ensures continuity of care

C : It eliminates medical errors

D : It reduces provider workload

Answer: B