Test Prep HESI-A2 Online Practice Questions and Exam Preparation

Test Prep HESI-A2 Online Questions & Answers

• Question 571:

  Which of these is not an example of an ecosystem?

  A. grassland
  B. ozone
  C. marine
  D. desert
  B. ozone

• Question 572:

  What is the molar mass of calcium if its atomic mass is 40 amu?

  A. 80 grams/mole
  B. 1 gram/mole
  C. 40 grams/mole
  D. 20 grams/mole
  C. 40 grams/mole

• Question 573:

  Which of these is considered an example of naturally acquired passive immunity?

  A. breastfeeding
  B. inactivated (killed) vaccine injection
  C. attenuated (live) vaccine injection
  D. exposure to a disease and subsequent immunity
  A. breastfeeding

• Question 574:

  What word meaning "obvious or visible" fits best in the sentence?

  The doctor had put his _______ opinion in the plainest language possible; there was nothing more to be done for the patient besides comfort care.

  A. professional
  B. condoned
  C. single
  D. overt
  D. overt

• Question 575:

  Which of the following processes reduces cells originally classified as diploid to haploid?

  A. Meiosis.
  B. Mitosis.
  C. Both meiosis and mitosis.
  D. Neither meiosis and mitosis
  A. Meiosis.

• Question 576:

  The neuron is composed of a/n ________, which transmits signals toward the cell body, and a/n _______, which transmits signals away from the cell body.

  A. dendrite, axon
  B. axon, dendrite
  C. filament, axon
  D. axon, filament
  A. dendrite, axon

• Question 577:

  How many glucose molecules are required to balance the following reaction: _C6H12O6 + 24O2 -> 24CO2 + 24H2O + Energy

  A. 4
  B. 8
  C. 16
  D. 24
  A. 4

• Question 578:

  Fats are broken down in the small intestine using which enzyme(s)?

  A. Lipase
  B. Pepsin
  C. Pepsinogen
  D. Bile
  E. A and D
  E. A and D

• Question 579:

  

  What is the main focus of this passage?

  A. How dietary calcium affects kidneys.
  B. How kidneys function.
  C. How kidney research is conducted.
  D. How Stanford researchers perform studies.
  A. How dietary calcium affects kidneys.

• Question 580:

  What is Erythropoiesis?

  A. Red blood cell formation
  B. White blood cell formation
  C. The destruction of red blood cells.
  D. The destruction of white blood cells.
  A. Red blood cell formation