HESI-A2 Online Practice Questions and Answers

Solve: 2 − 8 ÷ (24 ÷ 2) =

A. -6

B. -3/4

C. 1

D. 2

What number would you need to multiply 3/4 by to get an answer of 1?

A. 3/1

B. 1/4

C. 4/3

D. 3/2

Which number is a factor of 42?

A. 24

B. 21

C. 9

D. 40

What is the best definition of biopsy?

A. administer a written test

B. enter a conversation

C. remove for observation or study

D. conduct an interview

All genes can be described using the Punnett Square method. True or False?

A. True

B. False

Which of these is a disease not caused by bacteria?

A. cholera

B. syphilis

C. diphtheria

D. Parkinson's

Positive feedback is a mechanism used by the body that results in amplification or enhancement of a signal that has already been activated. An example of this would be ____.

A. shivering to increase temperature

B. the release of oxytocin to increase contractions during childbirth

C. slowing metabolism in response to starvation

D. blood vessels regulating blood pressure

What is the total number of sulfur atoms represented in 3Ca(SO4)3?

A. 3

B. 4

C. 6

D. 9

Who discovered the special theory of relativity?

A. Alfred Nobel

B. Max Plank

C. James Chadwick

D. Albert Einstein

Estrogen serves what primary function in the female reproductive system?

A. It initiates the preparation of the endometrium for pregnancy.

B. It triggers the release of the egg from the ovary.

C. It causes fertilization.

D. It triggers the production of breast milk.