Environmental Studies Quiz For 4th Grade
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Are you ready to take Environmental Studies Quiz for 4th Grade? The Environment is a huge and the most important part of our lives. It's not just the part but the reason for our existence. This 4th-grade Environment quiz will see how well you are aware of Environment. It's not just a test to test you, but also a way to make you more aware. Best of luck with this!
- 1.
Part of the plant which grows under the soil is
- A.
Shoot
- B.
Fruit
- C.
Root
- D.
Branch
Correct Answer
C. RootExplanation
The correct answer is Root. The root is the part of the plant that grows under the soil. It anchors the plant in the ground and absorbs water and nutrients from the soil. The shoot, fruit, and branch are all parts of the plant that grow above the ground.Rate this question:
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- 2.
_____________________controls all our actions.
- A.
Brain
- B.
Lungs
- C.
Heart
- D.
Kidneys
Correct Answer
A. BrainExplanation
The brain controls all our actions by sending signals to different parts of the body. It is responsible for coordinating movement, interpreting sensory information, and regulating bodily functions. Without the brain, we would not be able to think, feel, or perform any voluntary actions. The brain also controls involuntary actions such as breathing and heartbeat. Overall, the brain is the central command center of the body, controlling and coordinating all our actions.Rate this question:
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- 3.
Plants prepare their food by a process called:
- A.
Respiration
- B.
Photosynthesis
- C.
Absorption
- D.
Excretion
Correct Answer
B. PhotosynthesisExplanation
Plants prepare their food through a process called photosynthesis. During photosynthesis, plants use sunlight, carbon dioxide, and water to produce glucose (a type of sugar) and oxygen. This process occurs in the chloroplasts of plant cells, specifically in the green pigment called chlorophyll. The energy from sunlight is used to convert carbon dioxide and water into glucose, which serves as the plant's source of energy. Oxygen is released as a byproduct of photosynthesis.Rate this question:
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- 4.
____________________________is a star.
- A.
Sun
- B.
Venus
- C.
Earth
- D.
Jupiter
Correct Answer
A. SunExplanation
The Sun is a star because it is a massive, hot ball of gas that emits light and heat. It is the closest star to Earth and is essential for sustaining life on our planet. The Sun undergoes nuclear fusion, where hydrogen atoms combine to form helium, releasing a tremendous amount of energy in the process. Its immense gravitational pull holds the planets in orbit around it. The Sun's energy is also responsible for weather patterns, climate, and the Earth's water cycle.Rate this question:
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- 5.
We eat the _______________________of a cauliflower.
- A.
Stem
- B.
Leaves
- C.
Buds
- D.
Fruits
Correct Answer
C. BudsExplanation
We eat the buds of a cauliflower. Cauliflower is a vegetable that belongs to the cabbage family, and its edible part is the immature flower buds. These buds are tightly packed together in a head, commonly referred to as the "cauliflower head." The buds are harvested before they fully open into flowers, and they have a crisp texture and a mild, slightly sweet flavor. They are commonly used in cooking and can be boiled, steamed, roasted, or even eaten raw in salads or as a snack.Rate this question:
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- 6.
The major source of water on earth is?
- A.
Sea
- B.
River
- C.
Rain
- D.
Lake
Correct Answer
A. SeaExplanation
Oceans hold approximately 96.5% of the world's total water. Seas are smaller than oceans and are partially enclosed by land, but they are still vast bodies of saltwater. Rivers, rain, and lakes contain a much smaller percentage of Earth's water compared to the vastness of the oceans.Rate this question:
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- 7.
__________________________is not a means of mass communication.
- A.
Newspaper
- B.
Radio
- C.
Television
- D.
Interpersonal Conservation
Correct Answer
D. Interpersonal ConservationExplanation
Mass communication refers to the dissemination of information to a large audience through various channels. Newspapers, radio, and television are all examples of mass media that reach a wide audience simultaneously. Interpersonal conversation, on the other hand, involves direct communication between two or more individuals, typically in a face-to-face setting or through personal communication channels.Rate this question:
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- 8.
A house on wheels is called a?
- A.
Caravan
- B.
Tent
- C.
Houseboat
- D.
Stilt house
Correct Answer
A. CaravanExplanation
A house on wheels is commonly known as a caravan. It is a mobile home that can be towed behind a vehicle and provides accommodation for people while traveling or on vacation. Caravans are designed to be self-sufficient with facilities such as sleeping areas, kitchen, bathroom, and living space. They offer the convenience of a home while being portable and allowing individuals to explore different locations without the need for fixed accommodation.Rate this question:
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- 9.
The largest sense organ is ____________________
- A.
Nose
- B.
Tongue
- C.
Skin
- D.
Eyes
Correct Answer
C. SkinExplanation
The skin is the largest sense organ in the human body. It is responsible for detecting various sensations such as touch, pressure, temperature, and pain. The skin contains numerous sensory receptors that send signals to the brain, allowing us to perceive and respond to our environment. It acts as a protective barrier, regulates body temperature, and plays a crucial role in our sense of touch.Rate this question:
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- 10.
A large and long lasting river of ice is called________________________
- A.
Mountain
- B.
Glacier
- C.
Valley
- D.
Spring
Correct Answer
B. GlacierExplanation
A large and long-lasting river of ice is called a glacier. Glaciers are formed over many years as layers of snow accumulate and compress into ice. They move slowly downhill due to the force of gravity, shaping the landscape as they go. Glaciers can be found in mountainous regions and polar areas. They play a crucial role in shaping the Earth's surface and are important sources of freshwater.Rate this question:
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Current Version
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Feb 25, 2025Quiz Edited by
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Nov 05, 2011Quiz Created by
Parul Parekh
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