Ecological relationships and systems Test
Authored by Jacqueline Tettey-Lokko
Science
9th Grade
NGSS covered
Used 4+ times
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27 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A pearlfish spends the day inside the intestines of a sea cucumber. The fish emerges from the sea cucumber at night to feed on small crustaceans. The sea cucumber is not harmed by this.
Tags
NGSS.MS-LS2-2
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A cymothoid isopod lives inside the mouth of a snapper fish. The isopod cuts blood vessels in the fish’s tongue, causing the tongue to get destroyed. The isopod then hooks it's pereopods, or legs, to the base of the fish’s tongue, essentially replacing the tongue. The isopod stays there for the rest of its life, feeding on blood, mucus, and stray pieces of food from the fish.
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A boxer crab carries a pair of small anemones in its claws. When approached by a predator, the crab waves the stinging tentacles of the anemones to deter the predator. The anemones eat the small particles of food dropped by the crab when it is feeding.
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Athlete’s foot is a fungus growing between and around human toes. The fungus gets nutrients from the human skin. Athlete’s foot causes dry, scaly skin, itching, inflammation and even blisters.
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Bacteria live in the intestines of cows and other organisms. Bacteria help to digest food for the cow. The cow provides a warm, moist environment to live.
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A limited supply of food and shelter in the same habitat will lead to -
Tags
NGSS.MS-LS2-1
NGSS.MS-LS2-4
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the organism that is harmed in a parasitic relationship?
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