Community Interactions
Biology ⇒ Ecology and Environment
Community Interactions starts at 8 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Community Interactions.
How you perform is determined by your score and the time you take.
When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 11
A case study describes a coral reef where cleaner fish remove parasites from larger fish. What type of interaction is this?
A case study describes a forest where a fungus releases toxins that inhibit the growth of nearby plants. What type of interaction is this?
A case study describes a forest where two bird species feed on the same insect but at different heights in the trees. What is this an example of?
A fungus grows on a tree, causing disease and harming the tree. What type of interaction is this?
Describe how invasive species can disrupt community interactions.
A case study describes a coral reef where cleaner fish remove parasites from larger fish. What type of interaction is this?
A case study describes a forest where a fungus releases toxins that inhibit the growth of nearby plants. What type of interaction is this?
A case study describes a forest where two bird species feed on the same insect but at different heights in the trees. What is this an example of?
Which interaction is most likely to lead to coevolution between two species? (1) Mutualism (2) Amensalism (3) Competition (4) None of the above
Which of the following best describes parasitism? (1) Both organisms benefit (2) One benefits, one is harmed (3) Both are harmed (4) Neither is affected
Which of the following interactions can result in the extinction of one species? (1) Mutualism (2) Competition (3) Commensalism (4) Amensalism
Which of the following is a density-dependent factor affecting community interactions? (1) Flood (2) Disease (3) Earthquake (4) Temperature
Fill in the blank: The competitive exclusion principle states that two species competing for the same limiting resource cannot __________.
Fill in the blank: The interaction in which one organism kills and eats another is called __________.
Fill in the blank: The interaction where one organism benefits and the other is harmed, but not killed immediately, is called __________.
Fill in the blank: The interaction where one organism is harmed and the other is unaffected is called __________.
True or False: All symbiotic relationships are beneficial to both organisms involved.
True or False: Amensalism is an interaction where one organism is harmed and the other is unaffected.
True or False: Competition can occur both within and between species.
True or False: Herbivory is a type of predation.
