Important Trivia Questions On Enviornment! Science Quiz
Our environment is undergoing a lot of change and it is up to us to ensure that we keep it safe for the generations that come after us. In science class, we got to understand a lot on our environment and the living and non-living things within it. The quiz below is perfect to ensure that you understood much. Take it up and see what you recall.
Questions and Answers
- 1.
A(n) ______ consists of all the members of the same type of organism that live in an ecosystem.
Explanation
A population refers to all the members of the same type of organism that live in an ecosystem. It is the total number of individuals of a particular species in a given area. The term "population" can be used in singular or plural form, depending on the context. Therefore, all three options provided - population, Population, and populations - are correct answers to the question.Rate this question:
- 2.
The process of changing nitrogen gas into usable nitrogen compounds is called ______ ______.
Explanation
Nitrogen fixation is the process of converting nitrogen gas into usable nitrogen compounds. During nitrogen fixation, certain bacteria and other microorganisms convert atmospheric nitrogen into ammonia or other nitrogenous compounds that can be used by plants and other organisms. This process is essential for the nitrogen cycle, as it allows nitrogen to be incorporated into biological molecules and ultimately supports the growth and development of living organisms.Rate this question:
- 3.
A(n) ______ is made up of all the living and nonliving things that interact in one place.
Explanation
An ecosystem is a term used to describe all the living and nonliving things that interact with each other in a specific place. It includes plants, animals, microorganisms, water, air, and soil. These components are interconnected and depend on each other for survival. Ecosystems can vary in size, from small ponds to large forests, and can be found in various environments such as deserts, oceans, and grasslands.Rate this question:
- 4.
Any nonliving part of an ecosystem is called a(n) ______ ______.
Explanation
An abiotic factor refers to any nonliving component of an ecosystem. This includes physical factors such as temperature, sunlight, water, soil, and air quality. These abiotic factors play a crucial role in shaping the ecosystem and determining the types of organisms that can survive and thrive within it. They influence the availability of resources and the overall conditions of the environment, ultimately affecting the distribution and abundance of living organisms. By understanding and studying abiotic factors, scientists can gain insights into how ecosystems function and how they may be impacted by environmental changes.Rate this question:
- 5.
______ is the process in which organisms obtain the energergy stored in glucose.
Explanation
Respiration is the process in which organisms obtain the energy stored in glucose. It involves the breakdown of glucose molecules in the presence of oxygen to produce ATP (adenosine triphosphate), which is the main energy currency of cells. This process occurs in the mitochondria of cells and is essential for the survival and functioning of all living organisms. Respiration can occur in two forms: aerobic respiration, which requires oxygen, and anaerobic respiration, which occurs in the absence of oxygen.Rate this question:
- 6.
A(n) ______ is a large region of similar plant life and climate.
Explanation
A biome is a large region of similar plant life and climate. Biomes are characterized by specific types of vegetation, such as forests, grasslands, deserts, or tundra, which are adapted to the prevailing climate conditions. The climate in a biome determines the types of plants that can grow there, and in turn, the plants provide habitat and resources for the animals that live in the biome. Biomes can be found all over the world and play a crucial role in maintaining biodiversity and ecosystem balance.Rate this question:
- 7.
The _____ is the Earth's coolest biome.
Explanation
The tundra is the Earth's coolest biome because it is characterized by extremely low temperatures, with average annual temperatures below freezing. The tundra is found in the Arctic and alpine regions, where the cold climate prevents the growth of trees and supports only low-growing vegetation such as mosses, lichens, and shrubs. The cold temperatures and short growing season make the tundra a challenging environment for plants and animals to survive, resulting in unique adaptations and a limited diversity of species.Rate this question:
- 8.
In ______, plants use enrgy from the Sun to chnage carbon dioxide and water into glucose and oxygen.
Explanation
In photosynthesis, plants utilize energy from the Sun to convert carbon dioxide and water into glucose and oxygen. This process occurs in the chloroplasts of plant cells, where chlorophyll captures sunlight and converts it into chemical energy. The glucose produced during photosynthesis serves as a source of energy for the plant, while oxygen is released into the atmosphere as a byproduct.Rate this question:
- 9.
Which biome would have the greatest number of plants?
- A.
Tropical rainforest
- B.
Temperate forest
- C.
Grassland
- D.
Desert
Correct Answer
A. Tropical rainforestExplanation
Tropical rainforests have the greatest number of plants compared to the other biomes listed. This is because they have a warm and humid climate, which provides ideal conditions for plant growth. The high levels of rainfall and consistent temperatures throughout the year support a wide variety of plant species. Additionally, the dense vegetation in tropical rainforests creates a complex and diverse ecosystem, allowing for a greater number of plant species to coexist.Rate this question:
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- 10.
Plants produce
- A.
Oxygen
- B.
Nitrogen
- C.
Carbon dioxide
- D.
Evaporation
Correct Answer
A. OxygenExplanation
Plants produce oxygen through a process called photosynthesis, where they use sunlight, water, and carbon dioxide to produce glucose and oxygen. During photosynthesis, plants absorb carbon dioxide from the atmosphere and release oxygen as a byproduct. This oxygen is then released into the air and is essential for the survival of many organisms, including humans, as it is required for respiration.Rate this question:
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- 11.
Which things cycle through the biosphere?
- A.
Oxygen and carbon dioxide
- B.
Carbon dioxide, oxygen, nitrogen, and water
- C.
Nitrogen and water
- D.
Oxygen, carbon dioxide, and water
Correct Answer
B. Carbon dioxide, oxygen, nitrogen, and waterExplanation
The correct answer is carbon dioxide, oxygen, nitrogen, and water. These four elements cycle through the biosphere, which is the zone of life on Earth. Carbon dioxide is released by organisms during respiration and absorbed by plants during photosynthesis. Oxygen is produced by plants during photosynthesis and used by organisms for respiration. Nitrogen is essential for the formation of proteins and is cycled through the biosphere by nitrogen-fixing bacteria. Water is constantly being cycled through the biosphere through processes such as evaporation, condensation, and precipitation.Rate this question:
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- 12.
A tree gains energy it needs to live from
- A.
Its thick wood and bark
- B.
Oxygen from the air
- C.
Food in the soil
- D.
Sunlight during photosynthesis
Correct Answer
D. Sunlight during photosynthesisExplanation
Trees gain energy they need to live through the process of photosynthesis, where they use sunlight to convert carbon dioxide and water into glucose and oxygen. This glucose is then used as a source of energy for the tree's growth and metabolism. While trees do obtain nutrients from the soil and oxygen from the air, sunlight is the primary source of energy that allows them to thrive and survive.Rate this question:
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- 13.
What determines the types of ecosystems found in a biome?
- A.
Climate
- B.
Tectonic plate movement
- C.
The adaptations of organisms
- D.
The kinds of plants
Correct Answer
A. ClimateExplanation
The types of ecosystems found in a biome are determined by climate. Climate includes factors such as temperature, precipitation, and sunlight, which directly influence the types of plants and animals that can survive and thrive in a particular area. Different climates support different types of vegetation, which in turn provide habitats for various organisms. Therefore, climate plays a crucial role in shaping the characteristics and diversity of ecosystems within a biome.Rate this question:
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- 14.
In which biomes might you find animals with thick fur?
- A.
Tropical rainforest
- B.
Desert
- C.
Tundra
- D.
Grasslands
Correct Answer
C. TundraExplanation
In the tundra biome, animals with thick fur are commonly found. This is because the tundra experiences extremely cold temperatures, making it necessary for animals to have a thick layer of fur to provide insulation and keep them warm. The thick fur helps these animals to survive in the harsh and cold conditions of the tundra biome.Rate this question:
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- 15.
Identify the cycle.
- A.
Carbon
- B.
Oxygen
- C.
Nitrogen
- D.
Water
Correct Answer
A. CarbonExplanation
The given list consists of elements, and the cycle being referred to is the carbon cycle. Carbon is an essential element in the cycle, as it is constantly being exchanged between the atmosphere, plants, animals, and the soil. This cycle plays a crucial role in maintaining the balance of carbon dioxide in the atmosphere and is vital for sustaining life on Earth.Rate this question:
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- 16.
Identify the cycle.
- A.
Carbon
- B.
Oxygen
- C.
Nitrogen
- D.
Water
Correct Answer
C. NitrogenExplanation
The cycle being identified in this question is the nitrogen cycle. This is because the elements listed - carbon, oxygen, nitrogen, and water - are all involved in the nitrogen cycle. This cycle is a natural process that involves the conversion of nitrogen gas into different forms that can be used by living organisms, and then back into nitrogen gas again. It plays a crucial role in maintaining the balance of nitrogen in the environment and is essential for the growth and development of plants and animals.Rate this question:
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- 17.
Identify the cycle
- A.
Carbon
- B.
Oxygen
- C.
Nitrogen
- D.
Water
Correct Answer
B. OxygenExplanation
The given list consists of elements that are part of the carbon, oxygen, and nitrogen cycles. Carbon is involved in the carbon cycle, where it is exchanged between living organisms, the atmosphere, and the ocean. Oxygen is an essential element in the oxygen cycle, where it is produced by plants through photosynthesis and consumed by animals for respiration. Nitrogen is a crucial component of the nitrogen cycle, where it is converted into different forms by bacteria and utilized by plants. Water, on the other hand, is not part of these cycles, making oxygen the correct answer.Rate this question:
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- 18.
Cloud formation and precipitation occur during which cycle?
- A.
Oxygen
- B.
Carbon
- C.
Water
- D.
Photosynthesis
Correct Answer
C. WaterExplanation
Cloud formation and precipitation occur during the water cycle. The water cycle is the continuous movement of water on, above, and below the Earth's surface. It involves processes such as evaporation, condensation, and precipitation. When water evaporates from bodies of water, it forms water vapor, which then rises into the atmosphere. As the water vapor cools and condenses, it forms clouds. Eventually, the condensed water droplets in the clouds become too heavy and fall to the ground as precipitation, which can be in the form of rain, snow, sleet, or hail.Rate this question:
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- 19.
Water on Earth is heated then __________ into the atmosphere during the water cycle.
- A.
Evaporated
- B.
Condensed
- C.
Precipitated
- D.
Transpired
Correct Answer
A. EvaporatedExplanation
Water on Earth is heated, causing it to gain energy and change from a liquid to a gas state. This process is known as evaporation. The water molecules gain enough energy to break the intermolecular bonds and escape into the atmosphere. Evaporation is a crucial step in the water cycle as it allows water to be transferred from the Earth's surface to the atmosphere, where it can eventually condense and form clouds, leading to precipitation.Rate this question:
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- 20.
Plants produce ________________ that animals need.
Correct Answer
oxygen
O2Explanation
Plants produce oxygen, which is in the form of O2, that animals need for respiration. Oxygen is a vital component in the process of cellular respiration, where animals convert food into energy. Through photosynthesis, plants take in carbon dioxide and release oxygen as a byproduct. This oxygen is then used by animals to breathe, allowing them to survive and carry out their metabolic activities. Therefore, plants play a crucial role in providing animals with the necessary oxygen for their survival.Rate this question:
- 21.
Animals produce _______ that plants need.
Correct Answer
CO2
carbon dioxideExplanation
Animals produce CO2, which stands for carbon dioxide, during respiration. Plants require carbon dioxide for the process of photosynthesis, where they convert sunlight, water, and carbon dioxide into oxygen and glucose. Therefore, the statement implies that animals produce the necessary carbon dioxide that plants need for their survival and growth.Rate this question:
- 22.
The _____ has long, sever winters and cool summers.
- A.
Taiga
- B.
Tundra
- C.
Desert
- D.
Tropical rainforest
Correct Answer
A. TaigaExplanation
The taiga is a biome characterized by long, severe winters and cool summers. It is found in the northern parts of North America, Europe, and Asia, and is known for its coniferous forests and low temperatures. The tundra, desert, and tropical rainforest biomes do not have the same climate characteristics as the taiga, making them incorrect answers.Rate this question:
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- 23.
Which two perform nitrogen fixation?
- A.
Chlorophyll and special types of bacteria
- B.
Lightning and special types of bacteria
- C.
The carbon cycle and lighting
- D.
Photosynthesis and respiration
Correct Answer
B. Lightning and special types of bacteriaExplanation
Lightning and special types of bacteria perform nitrogen fixation. Nitrogen fixation is the process by which atmospheric nitrogen is converted into a usable form by organisms. Lightning provides the energy needed to convert nitrogen gas into nitrogen compounds, while certain bacteria, such as Rhizobium and Azotobacter, have the ability to convert atmospheric nitrogen into ammonia through biological processes. These bacteria form symbiotic relationships with plants, helping them to obtain nitrogen for their growth and development.Rate this question:
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- 24.
Study the photo below. What types of adaptations would a plant need in order to live there?
- A.
The plant would have to withstand heat in the hot desert.
- B.
The plant would have to be able to survive for long periods without water.
- C.
The plant would have to be able to withstand very cold winters without water
- D.
The plant would have to withstand heat and be able to survive for long periods without water.
Correct Answer
D. The plant would have to withstand heat and be able to survive for long periods without water.Explanation
The correct answer is that the plant would have to withstand heat and be able to survive for long periods without water. This is because the photo shows a hot desert environment, which is characterized by high temperatures and limited water availability. In order to survive in such conditions, a plant would need adaptations that allow it to tolerate heat and conserve water, such as having a thick waxy cuticle to reduce water loss through evaporation and deep root systems to access water deep underground.Rate this question:
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- 25.
The narrow zone on Earth where life exitsts is the ______.
Correct Answer
biosphereExplanation
The biosphere refers to the narrow zone on Earth where life exists. It includes all living organisms, their interactions with each other and with their environment. This encompasses the Earth's surface, the atmosphere, and parts of the hydrosphere. The biosphere is essential for the existence and sustainability of life on Earth, as it provides the necessary conditions and resources for living organisms to thrive.Rate this question:
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