TEAS 7 Science Practice Questions Answers..

Teas version 7 (Science) Questions and
Answer


Which of the following items is Not part of the Circulatory System?
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a. Kidneys
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b. Heart
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c. Blood
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d. Blood vessels - (correct answer) -a. Kidneys
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What are the cellular functions of cilia and flagella? - (correct answer) -Cilia and
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flagella are responsible for cell movement
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What does the rate of a chemical reaction Not depend on? - (correct answer) -
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Amount of mass lost vc vc vc



Where does gas exchange occur in the human body? - (correct answer) -Alveoli
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All of the following belong together except:
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a. Thyroid
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b. Stomach
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c. Intestines
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d. Pancreas - (correct answer) -a. Thyroid
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A vaccination is a way of acquiring which type of immunity? - (correct answer) -
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Active artificial immunity
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What are the substances that stimulate adaptive immunity called? - (correct
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answer) -Phagocytes
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Which structure controls the hormones secreted by the pituitary gland? -
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(correct answer) -Hypothalamus
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What do two isotopes of the same molecule have different numbers of? -
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(correct answer) -Neutrons
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An atom has 2 protons, 4 neutrons, and 2 electrons. What is the approximate
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atomic mass of this atom? - (correct answer) -6
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What do the hydrogen bonds in a water molecule make water good for? -
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(correct answer) -Surface for small particles and living organisms to move
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across
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Which of the following is a constant?
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a. The number of protons in an oxygen atom
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b. The temperature at which iron ore will melt
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c. The human population size
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d. The time the sun rises each day - (correct answer) -a. The number of protons
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in an oxygen atom
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, Which layer of skin does Not contain blood vessels? - (correct answer) -
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Epidermis
Which of the following is Not a type of muscle tissue?
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a. Skeletal
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b. Smooth
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c. Cardiac
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d. Adipose - (correct answer) -d. Adipose
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Which of the following is considered an intensive property?
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a. Mass
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b. Weight
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c. Volume
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d. Density - (correct answer) -d. Density
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Which of the following factors are likely to have contributed to the longer life
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expectancy in the 21st century? ( select all that apply)
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a. The human body has evolved to become more resilient to its environment.
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b. There have been numerous advances in medical technology and treatments.
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c. Higher standards of basic cleanliness have helped people avoid illness.
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d. The creation of vaccines has nearly eliminated certain diseases that were
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once deadly.
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e. Genetic disorders have been largely eliminated from the population. - (correct
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answer) -b, c, d
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In order to be included in the formation of a scientific conclusion, evidence
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must be: - (correct answer) -Reproducible
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What nitrogenous base is Not found in RNA? - (correct answer) -Thymine
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Which of the following is FALSE regarding the use of qualitative and
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quantitative data in scientific research?
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a. Quantitative data is collected through numerical measurements.
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b. Quantitative data is more accurate than qualitative data.
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c. Qualitative data is focused on perspectives and behavior.
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d. Qualitative data is collected through observation and interviews. - (correct
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answer) -b. Quantitative data is more accurate than qualitative data.
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What kind of bond connects sugar and phosphate in DNA? - (correct answer) -
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Covalent bond vc



What component is Not part of the genitourinary system? - (correct answer) -
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The rectumvc



What component is Not part of the Respiratory system? - (correct answer) -The
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esophagus
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The majority of nutrient absorption occurs in the: - (correct answer) -Small
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intestine
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Which of the following items is Not a primary function of a healthy immune
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system?
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