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Health Educational Systems Inc (HESI) Exam

Exam Details

  • Exam Code
    :HESI
  • Exam Name
    :Health Educational Systems Inc (HESI) Exam
  • Certification
    :Health Educational Systems Certifications
  • Vendor
    :Health Educational Systems
  • Total Questions
    :620 Q&As
  • Last Updated
    :Jul 12, 2025

Health Educational Systems Health Educational Systems Certifications HESI Questions & Answers

  • Question 211:

    Which of these is not a biotic factor?

    A. rock

    B. rose

    C. child

    D. worm

  • Question 212:

    Which is not a morphology of bacterial classification?

    A. Vibrio

    B. Bacillus

    C. Gram

    D. coccus

  • Question 213:

    Halophile archaebacteria only survive in which type of environment?

    A. cold

    B. heat

    C. salt

    D. low pH

  • Question 214:

    Bacteria that need oxygen to survive are called ____.

    A. oxyphillic

    B. anaerobic

    C. oxyphobic

    D. aerobic

  • Question 215:

    A pea plant has alleles for the dominant tall gene (T) and the recessive short gene (t). Therefore, it appears as Tt. Which of the following will correctly describe its phenotype if there is complete dominance? And which describes incomplete dominance? (complete, incomplete)

    A. Tall, Tall

    B. Average. Tall

    C. Tall, Average

    D. Tall, Short

  • Question 216:

    What is the function of tRNA during DNA transcription?

    A. tRNA bonds together amino acids and then releases them to create an elongated chain of amino acids.

    B. tRNA contains codons during DNA transcription.

    C. tRNA is the piece of DNA produced during transcription.

    D. tRNA brings the amino acids to the site of synthesis.

  • Question 217:

    Which pH would be the most basic?

    A. pH 7

    B. pH 4

    C. pH 9

    D. pH 5

  • Question 218:

    Positively charged particles in an atom are called ____.

    A. protons

    B. electrons

    C. ions

    D. neutrons

  • Question 219:

    The chemical 4[NH4Fe(SO4)2 × 12H] contains how many more hydrogen atoms than oxygen atoms?

    A. 16 hydrogen atoms

    B. There are more oxygen atoms than hydrogen atoms.

    C. 32 hydrogen atoms

    D. 64 hydrogen atoms

  • Question 220:

    Which of these is a polar molecule?

    A. CO2

    B. BF3

    C. C6H6

    D. NH3

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