Environmental Science Quiz

The branch of biology that deals with the environment and the interactions of organism in it is ______.

• Natural history

• Ecology

• Ecological niche

• Ecosystem

Answer explanation

Ecology is the branch of biology that studies the interactions between organisms and their environment, making it the correct answer to the question.

A German biologist who describes the termed "ecology" in 1869.

• Aristotle

• Eugenius Warming

• Earnest Heakel

• Theophrastus

Answer explanation

Eugenius Warming, a German biologist, is credited with coining the term "ecology" in 1869, distinguishing him from other historical figures like Aristotle and Theophrastus who contributed to natural sciences but not specifically to ecology.

One important role of ecology in our live is to educate people to take the necessary steps to help in restoring their communities' lake and streams.

• The statement is true

• The statement is false

• The statement not encouraging

• No comment

Answer explanation

The statement is true because ecology plays a vital role in educating communities about the importance of restoring local lakes and streams, promoting environmental awareness and action.

The following are focused under the natural resources management except one,

• Endangered species protection

• Natural services

• Forestry solution

• Fishing Solution

Answer explanation

The correct answer is 'Fishing Solution' because it focuses on a specific activity rather than broader management practices like endangered species protection, natural services, and forestry solutions, which are integral to natural resource management.

Which of these ecological principles describes as both living organisms and nonliving are equally important in the ecosystem because the absence of one affect.

• Balance of nature

• Diversity and stability

• Interdependence and interrelatedness

• Sustainability

Answer explanation

The principle of interdependence and interrelatedness highlights that both living organisms and nonliving elements are crucial in an ecosystem. The absence of one can disrupt the balance, affecting the entire system.

Which of these describes as group of populations interreact in an area?

• Biome

• Ecosystem

• community

• Population

Answer explanation

A community is defined as a group of populations of different species that interact in a specific area. In contrast, a biome refers to a larger ecological area, and an ecosystem includes both living and non-living components.

This is an ecological level that described as a group of similar organisms in an area interacts to each other.

• Biosphere

• Community

• Ecosystem

• Population

Answer explanation

The correct answer is 'Population' because it refers to a group of similar organisms in an area that interact with each other, while 'Community' includes different species, and 'Ecosystem' encompasses both living and non-living components.

This shows interaction among species where one is benefited and the other species is not harmed.

• Commensalism

• Mutualism

• Competition

• Parasitism

Answer explanation

Commensalism describes a relationship where one species benefits while the other is neither helped nor harmed. This fits the description given in the question, distinguishing it from mutualism, competition, and parasitism.

Bats: nocturnal ______: diurnal

• Domestic animals

• Crocodiles lowers their abdomen to the ground

• Makahiya plant

• Aestivation

Answer explanation

Bats are nocturnal animals, meaning they are active at night. In contrast, domestic animals are typically diurnal, being active during the day. Thus, the correct analogy is bats: nocturnal as domestic animals: diurnal.

Predator: predation _______: parasitism

• host

• Parasite

• Prey

• None of these

Answer explanation

In the relationship of predation, the predator consumes the prey. Similarly, in parasitism, the parasite benefits at the host's expense. Thus, the correct term to complete the analogy is 'Parasite', as it directly relates to parasitism.