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AL Marine Science 6-8

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  • Name the part of the cell
    chloroplast
  • What fertilisation strategy do shrimp use?
    internal fertilisation
    external fertilisation
  • What type of cell is this structure found in?
    plant
    both
    animal
  • What happens to shrimp eggs after fertilisation?
    they drift towards mangrove forests
    they float to the surface of the open ocean
    they sink to the sea bed
    they are carried in the egg sac
  • What parental care strategy do dolphins use?
    K-strategy
    r-strategy
  • State the label of the x-axis in this graph.
    temperature
    carbon dioxide concentration
    light intensity
    light wavelength
  • What type of ventilation is performed by a coral polyp?
    ram ventilation
    pumped ventilation
    diffusion
  • Where does the light-independent reaction (Calvin Cycle) take place?
    stroma
    stoma
    thylakoid
    granum
  • Describe the relationship between Endoriftia and Riftia
    Endoriftia are a chemosynthetic bacteria that are mutualistically symbiotic with their host, Riftia
  • Describe what happens to light wavelength in deeper water.
    red and yellow wavelengths absorbed, green and blue wavelengths penetrate deeper
  • Which of these is NOT a disadvantage of external fertilisation?
    high mortality
    less competition for food
    increased predation
    less parental care
  • Name the part of the cell
    golgi body (golgi apparatus)
  • Where does anaerobic respiration take place?
    ribosomes
    mitochondria
    cytoplasm
    chloroplasts
  • State three features of a plant cell not found in an animal cell.
    cell wall, large permanent vacuole, chloroplasts
  • State the function of xanthophyll
    accessory pigment found in red and brown algae, absorbs light from green and blue wavelengths
  • State the word equation for aerobic respiration.
    glucose + oxygen --> carbon dioxide + water
  • Define euryhaline
    an organism that can tolerate a wide range of salinities
  • Where does the light-dependent reaction take place?
    thylakoid
    stomata
    cytoplasm
    stroma
  • Is this an animal or plant cell?
    plant
    animal
  • What parental care strategy do shrimp use?
    r-strategy
    K-strategy
  • Name the part of the cell
    rough endoplasmic reticulum (rER)
  • Which of these is NOT a unique feature of plant cells?
    cell membrane
    chloroplasts
    cell wall
    large, permanent vacuole
  • Define osmoregulator
    an organism which maintains a constant internal osmotic pressure
  • Which of these is NOT an advantage of external fertilisation?
    allows colonisation of new areas
    increased biodiversity
    less energy spent on parental care
    high mortality
  • Where do adult shrimp breed?
    rocky shores
    the open ocean
    mangrove forests
  • Which of these is not a care strategy of sharks?
    ovoviviparity
    oviparity
    viviparity
    viviviparity
  • Which of these is NOT an accessory pigment in photosynthesis?
    phycoerythrin
    phycocyanin
    xanthophyll
    biochromophyll
  • Name the part of the cell
    cell membrane
  • What fertilisation strategy do dolphins use?
    external fertilisation
    internal fertilisation
  • State the function of a Secchi disc
    Instrument used to measure light penetration/turbidity/visibility
  • State the function of this structure.
    Modifies and packages proteins before they are secreted.
  • Through which process do Endoriftia produce glucose?
    chemosynthesis
  • What type of ventilation can be performed by a stationary fish?
    ram ventilation
    diffusion
    pumped ventilation
  • Define osmoconformer
    an organism whose internal osmotic pressure is the same as the external osmotic pressure
  • What type of cell is this structure found in?
    animal
    plant
    both
  • hydrogen sulfide + ________ -> glucose + ________ + sulfur
    carbon dioxide, hydrogencarbonate
    carbon dioxide, water
    oxygen, water
    water, hydrogen ions
  • How many carbon atoms does RuBP have?
    three
    five
    six
    four
  • What type of ventilation requires a fish to be swimming?
    pumped ventilation
    diffusion
    ram ventilation
  • What type of cell is this structure found in?
    plant
    both
    animal
  • What type of cell is this structure found in?
    plant
    both
    animal
  • State the function of this structure.
    Site of aerobic respiration.
  • State THREE advantages of having larval stages in a complex life cycle.
    sessile organisms can colonise new areas, reduces competition for food/habitat, reduces cannabilism
  • State the function of this structure.
    Controls the passage of substances in and out of the cell.
  • State the function of this structure.
    Contains chlorophyll for photosynthesis.
  • Which of these is NOT a larval stage of shrimp.
    nauplius
    nauticus
    protozoea
    mysis
  • What is the function of rubisco?
    to join RuBP with one carbon atom from carbon dioxide
  • Angel sharks are slow moving and often rest in place. What type of ventilation do they use?
    pumped ventilation
    ram ventilation
  • Which enzyme is used during the Calvin Cycle?
    Glucose oxidase
    RRM1
    Rubisco
    Nitrate reductase
  • Which TWO products of the light-dependent reaction are used in the Calvin Cycle?
    ATP, NADP (reduced)
    carbon dioxide, glucose
    ADP, NADP (oxidised)
    ATP (reduced), hydrogen ions
  • State the function of this structure.
    Site of the synthesis of proteins.
  • What happens to the larval stages of shrimp after hatching?
    they drift to coastal waters
    they attach to a rocky substrate
    they sink to the sea bed
    they swim to the open ocean
  • What type of cell is this structure found in?
    plant
    both
    animal
  • Where does aerobic respiration take place?
    mitochondria
    Golgi apparatus
    chloroplast
    cytoplasm
  • Name the part of the cell
    mitochondria
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