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IRSC HESI A2 PRACTICE TEST SCIENCE EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -31 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation
Question 1: The Father of genetics is
- Pasteur
- Newton
- Mendel
- Curie
Answer:
C
Question 2: Spongy bone
Answer:
He was _______ by her kind words.Effected Affected
Question 3: Disease caused by vitamin D deficiency
- night blindness
- rickets
- scurvy
- cramps
Answer:
B
Question 4: electron transport chain
Answer:
In order for inhalation to occur, what must happen?
Question 5: Which mineral is responsible for regulating fluid in the body?
Answer:
Sodium
Question 6: What number in Arabic numerals is Roman numeral MCMXLIV?
Answer:
1,944 Question 7: A Molecule of water is bonded with another molecule of water by what type of bond
Answer:
Hydrogen Question 8: The nurse noted in the chart, "the patient is lethargic. " How was the patient behaving?
Answer:
Which step in the cellular respiration yields the greatest amount of ATP
Question 9: . During the Krebs Cycle
- Energy stored in pyruvate is transferred to NADH and FADH2
- 16 ATP are produced
- lactic acid and pyruvic acid are consumed
- ketones and acetones are produced
- The sex of the child is determined by the
Answer:
A
Question 10: The Mesozoic Era is the age of the
- fish
- reptiles
- amphibians
- humans
Answer:
B
Question 11: lysis
Answer:
What are the glands of skin that produce a thin, watery secretion
Question 12: . _______ stores starch in green plants
- pith
- phloem
- xylem
- cambium
Answer:
A
Question 13: Bending arm at elbow to touch shoulder with hand is
- Supination
- Rotation
- Flexion
- Extension
- Supination
- Rotation
- Flexion
- Extension
Answer:
C Question 14: Passive immunity to diphtheria may be achieved by taking an injection of a(n)
- vaccine
- toxin
- toxoid
- antitoxin
Answer:
D Question 15: Which of the biological molecules are components of the molecules of inheritance
Answer:
nucleic acids Question 16: when the expression of one gene is controlled by another gene (red hair and male baldness)
Answer:
Epistasis
Question 17: Today we live in the ________ Era
- Paleozoic
- Mesozoic
- Cenozoic
- Archeozoic
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