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Unit 1 test- Shehan/Lynn Bio Loop

Quiz by Jennifer Lynn

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10 questions
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  • Q1
    Living things change during their lives through
    making responses
    growth and development
    reproduction
    adaptation and organization
    60s
  • Q2
    Which of the following levels of organization best represents the sequence from smallest to largest?
    cell → tissue → organ → organ system
    cell → organism → organ → tissue
    cell → organism → tissue → organ system
    cell → tissue → organism → organ
    60s
  • Q3
    The process of diffusion allows oxygen to move from the lungs into the blood. This process occurs due to
    The lungs eliminate carbon dioxide molecules from the body but do not take in oxygen molecules for cells of the body to use.
    The lungs take in oxygen molecules for cells of the body to use but do not eliminate carbon dioxide molecules from the body
    The lungs neither take in oxygen molecules for cells of the body to use nor eliminate carbon dioxide molecules from the body.
    The lungs both take in oxygen molecules for cells of the body to use and eliminate carbon dioxide molecules from the body.
    60s
  • Q4
    The diffusion of gases from the lungs into the bloodstream occurs in the:
    arteries
    heart
    veins
    capillaries
    60s
  • Q5
    Referring to the figure, why is blood pumped from the heart to the lungs?
    Question Image
    To enrich it with carbon dioxide
    To enrich it with oxygen
    To enrich it with water
    To enrich it with blood cell
    60s
  • Q6
    Referring to the figure, how would the diaphragm change in order to inhale?
    Question Image
    Relax and go lower
    Contract and go lower
    Contract and go higher
    Relax and go higher
    60s
  • Q7
    What ensures a one direction flow of blood throughout the body?
    Continuous outflow of plasma from capillaries
    Constant pressure generated by the heart contractions
    Squeezing actions of smooth muscle tissue in the arteries
    Valves within the heart that prevent backflow of blood
    60s
  • Q8
    The trachea splits into two tubes called the _____________ before reaching the lungs.
    Alveoli
    Bronchi
    Larynx
    Esophagus
    60s
  • Q9
    A student is developing a model of the human circulatory system. Which sequence of blood flow should the model show?
    left side of heart → lungs → all other body systems → right side of heart
    left side of heart → all body systems → right side of heart
    right side of heart → lungs → left side of heart → all body systems except the lungs
    right side of heart → all body systems → left side of heart
    60s
  • Q10
    A person measures the levels of carbon dioxide and oxygen in the blood before and after the blood passes through the lungs. Which of the pairs of graphs shows the changes in carbon dioxide and the changes in oxygen in the blood before and after passing through blood vessels in the lungs?
    Question Image
    B
    C
    D
    A
    60s

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