WorksheetsEcosystem 5
Total questions: 20
Worksheet time: 10mins
The picture is the example of ... ecosystem.
land
water
natural
artificial
The examples of artificial ecosystem are ….
desert, tundra, and river
dam, reservoirs, and lake
fields, plantations, and forest
pond, aquarium, and terrarium
1. Soil, water, plants, and rocks.
2. Air, rocks, temperature, and elephant.
3. Teak tree, orchid, shark, and remora fish.
4. Temperature, water, sunshine, and rain.
The biotic components are grouped in table number ….
1
2
3
4
A group of different kind of populations living together in the same area is called ….
biome
individual
food chain
community
The correct match are on table numbers ... .
1 and 2
2 and 3
3 and 4
1 and 4
The symbiotic relationship happened on the picture is ….
parasitism
mutualism
ammensalism
commensalism
The correct match between the symbiosis and the examples is ... .
Parasitism – fleas and human
Ammensalism – buffalo and oxpecker
Commensalism – butterflies and flowers
Mutualism – pine tree and trees around them
Clownfish live within the protective tentacles of the sea anemone. In return, the sea anemone receives cleaning and protection. This kind of symbiotic relationship is called ….
parasitism
mutualism
amensalism
commensalism
The symbiotic relationship happened between the organisms in the picture is ….
flower gets food and butterfly gets nectar
flower gets protection and butterfly gets food
flower gets pollinated and butterfly gets nectar
flower gets cleaned and butterfly can be reproduced
The role of organism on the picture is as a….
predator
producer
consumer
decomposer
The secondary consumer is shown by number ….
(a)
The suitable organism to complete the food chain is ….
fox
eagle
snake
giraffe
When people keep hunting python, the effect may happen is that ….
the population of frog decreases
the population of eagle increases
the population of grass decreases
the population of grasshopper decreases
The correct statement from the food web is ….
the python gets its energy from eagle
the frog gets its energy only from dragonfly
the mango tree gets its energy from the Sun
the thrush gets its energy from the producer
Based on the picture, the animal acts as secondary and tertiary consumers is ….
owl
lion
snake
jackal
Read the statements below.
- Forests degradation.
- Lost of habitat for animals.
- Decreasing of ground water supply.
Those effects may happen when human does the....
reforestation
illegal hunting
illegal logging
water conservation
Using of too much pesticides affect....
air
soil
sunshine
temperature
The damage of coral reefs may cause the decreases of ... population because the breeding process is disturbed.
sea
fish
bird
river
The effects may happen when humans do illegal logging are shown in table
numbers ….
1 and 2
1 and 3
2 and 4
3 and 4
The correct ways to keep our ecosystem balanced are by ….
doing reforestation and illegal logging
doing water conservation and illegal hunting
planting trees after cutting down and use bomb to fish
using predator to control the pest and do reforestation
