
Ecosystem 6 - Unit Test
Quiz
•
Biology
•
1st - 5th Grade
•
Medium
Mariella Tarusan
Used 1+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Based on the given diagram, which pair of animals exhibit a mutual relationship?
Eagle and Thrush
Butterfly and Dragonfly
Butterfly and Lavenders
Wolf and Python
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Based on the given diagram, which animal pair is competing for exactly the same food resource, wherein both are just competitors and are not preyed upon by each other?
Python and Eagle
Frog and Dragonfly
Wolf and Eagle
Wolf and Python
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Leaves of plants in the tropical rainforest floor are wide and broad. This adaptation is dictated by specifically what environmental factor?
The plants are closer to the rivers and streams making water easily available.
The forest floor receives a relatively less amount of sunlight as compared to the other layers.
Wind cannot reach the forest floor due to the existence of bigger plants in the understory.
More nutrients can be extracted from the soil because of its proximity.
4.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Why do rainforests harbor high biodiversity?
It receives a considerable amount of rainfall to sustain plant life.
The existence of vegetation encourages population growth in consumers.
It contains plant life that changes color according to the climate.
Due to the existence of high population of plants, the soil is not considered nutrient-rich.
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Among the four types of coral reefs, it is described as horseshoe-shaped that started as a reef system coral colony around a volcanic island that sunk which left the coral behind.
Fringing Reef
Barrier Reef
Atoll
Patch Reefs
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Coral reefs are mostly found in tropical areas. What environmental factor is the main cause of this occurrence?
The salinity of the ocean water affects the emergence of coral reefs in tropical areas.
The animal population is diverse in tropical areas.
Tropical areas receives direct sunlight.
Tropical areas are most affected by typhoons.
7.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
The existence of a wide diversity of crabs in a mangrove forest indicates the the ecosystem is healthy and thriving. Which of the following fiddler crab activities exhibits a symbiotic relationship in the ecosystem?
Fiddler crabs fighting for resources.
These crabs creates tunnels in the mudflats to avoid desiccation.
They burrow to hide from predators.
They have one claw that is considerably larger than the other.
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