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BIOLOGY 1

Quiz by Shy-Anne

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25 questions
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  • Q1
    A structure that composed of sugar ribose, nitrogen base adenine and a chain of 3-phosphate groups.
    Adenosine triphosphate (ATP)
    NADH+
    Adenosine diphosphate (ADP)
    Nucleus
    20s
  • Q2
    The process of breaking down bonds between the phosphate groups; this happens when a water molecules breaks the terminal phosphate bond
    Phosphorylation
    Reduction
    Oxidation
    Hydrolysis of ATP
    30s
  • Q3
    A separation technique used to identify various components of mixtures based on the differences in their structure and /or composition.
    Chromatography
    Phosphorylation
    DE phosphorylation
    Hydrolysis
    20s
  • Q4
    Are substances that absorb visible light, different pigments absorb light of different wavelengths.
    Photon
    Chlorophyll
    Light energy
    Pigments
    20s
  • Q5
    The greenish pigment found in the thylakoid membrane inside the chloroplast of a plant cell.
    Pigments
    Photon
    Light energy
    Chlorophyll
    30s
  • Q6
    Where is the majority of ATP's energy stored?
    the phosphate closest to the ribose molecule
    the second (middle) phosphate
    the third (terminal) phosphate
    30s
  • Q7
    Cells have only a small amount of ATP on hand at any given time. Why is this true?
    ATP is efficient for transferring, but not for long-term storage of energy
    ATP releases so much energy that only small amounts are necessary
    30s
  • Q8
    Organism, like plants, that make their own energy are referred to as __________.
    autotrophs
    monotrophs
    heterotrophs
    20s
  • Q9
    Organisms that obtain their energy from the foods the consume are referred to as ____________.
    autotrophs
    heterotrophs
    monotrophs
    20s
  • Q10
    When is energy released from an ATP molecule?
    when the bond between the 1st and 2nd phosphate is formed
    when the bond between the adenine and ribose is broken
    when the bond between the adenine and glucose is formed
    when the bond between the 2nd and 3rd phosphate is broken
    20s
  • Q11
    How many molecules of ATP are formed from the catabolism of one glucose molecule?
    48
    12
    36
    24
    30s
  • Q12
    When 1 ADP molecule gain one phosphate it is called?
    Question Image
    Molecule
    ATP
    energy
    30s
  • Q13
    What is the name of this energy molecule?
    Question Image
    NAD=
    ATP
    ADP
    AMP
    30s
  • Q14
    please identify the low energy molecule?
    Question Image
    Pi (inorganic phosphate)
    Ribose sugar
    ADP
    AMP
    30s
  • Q15
    Complete the following chemical reaction: ADP + Pi + energy -> __________?
    ATP
    ATP + Pi
    ATP - Pi
    30s

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