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Organisms and P...

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  • Question 1
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    What type of interaction is shown by an algae growing on the shell of a turtle without harming it?

  • Question 2
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    Microorganism found in a termite's gut for cellulose digestion is best exemplified by

  • Question 3
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    Which kind of interaction exists between hermit crab and sea anemone in which hermit crab provides for the movement of sea anemone while crab is protected from predators.

  • Question 4
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    A close, long term association between two or more organisms is known as

  • Question 5
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    A relationship in which both the organisms are benefited is known as

  • Question 6
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    A scientist grew her bacterial colonies in a variety of different concentration of nutrient to determine the concentration at which they grow best. The results of her experiments are summarized in the following bar graph.
    On the basis of the information depicted in the figure, the optimum concentration of nutrient supplement is

  • Question 7
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    Read the passage and answer the following question.

    In the laboratory, a scientist examines the growth of two species of Plankton, A and B, grown either together or separately (Figure 1). Both plankton feed on the same algae and the densities of the populations are examined over time. The culture is started in each case with the same number of plankton, and in the mixtures with a 1:1 ratio of each species. In another experiment, the growth of two algae, Species 1 and Species 2, is examined, with the algae grown either separately or together(Figure 2)

    Which of the following represents the relationship between Species A and B in Figure 1?

  • Question 8
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    What is true about panting (a means of cooling used by many animals)?

  • Question 9
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    A type of relationship in which one organism is benefited while other is harmed is called as

  • Question 10
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    When a bird consumes insect pests from a rhino's back, what is the relationship between bird and rhino?

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