MAHA TET · Mathematics and Science (Paper II)
Ecosystem, food chains, biodiversity and conservation.
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Q1 · Environment and Ecosystems · EASY
In a grassland ecosystem, grass is eaten by grasshoppers, grasshoppers are eaten by frogs, frogs are eaten by snakes, and snakes are eaten by hawks. What is the position of the frog in this food chain?
Q2 · Environment and Ecosystems · EASY
A forest has many different types of trees, shrubs, insects, birds, and mammals living together. This variety of life forms in the forest is an example of:
Q3 · Environment and Ecosystems · MEDIUM
In an aquatic ecosystem, phytoplankton (tiny floating plants) are eaten by zooplankton (tiny floating animals), which are eaten by small fish, which are eaten by large fish, which are eaten by birds. If a disease kills most of the zooplankton, what is the most likely immediate effect?
Q4 · Environment and Ecosystems · MEDIUM
A government has declared a certain forest area as a protected zone where hunting and tree cutting are banned. Local communities are given training to earn livelihood through eco-tourism and sustainable harvesting of non-timber forest products. This is an example of:
Q5 · Environment and Ecosystems · MEDIUM
In an ecosystem, organisms that break down dead organic matter and return nutrients to the soil are known as: