3rd Evs Mark 20
Questions and Answers
- 1.
Q.1.Select the appropriate words from the brackets and fill in the blanks: We weave........ From cotton,wool and silk.
- A.
nests
- B.
Petals
- C.
Cloth
Correct Answer
C. ClothExplanation
The correct answer is "cloth" because the sentence is talking about weaving, which is the process of creating fabric or cloth. The materials mentioned, cotton, wool, and silk, are all commonly used to make cloth.Rate this question:
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- 2.
Leaves....... ........The trees.They,too,rot and get mixed with the soil.
- A.
Fall off
- B.
Cloth
- C.
Seeding
Correct Answer
A. Fall offExplanation
The correct answer is "fall off." In the given sentence, it is mentioned that leaves "rot and get mixed with the soil." This implies that the leaves are no longer attached to the trees, indicating that they have fallen off. Therefore, "fall off" is the appropriate term to complete the sentence.Rate this question:
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- 3.
In the environment,there are ....... Lands.
- A.
Nourishment
- B.
Petals
- C.
Barren
Correct Answer
C. BarrenExplanation
The correct answer is "barren." The word "barren" suggests that the lands in the environment are unable to support the growth of plants or crops. This implies that the lands are infertile, lacking in nutrients, and unable to provide nourishment for vegetation. The term "barren" indicates a desolate and unproductive condition, highlighting the absence of life and vegetation in the environment.Rate this question:
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- 4.
Sparrows build ........
- A.
Cloth
- B.
Nests
- C.
House
Correct Answer
B. NestsExplanation
Sparrows build nests.Rate this question:
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- 5.
Q.2. State whether the following statements are true or false: The seeds of some plants are scattered by the wind.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The statement is true because some plants have adapted to disperse their seeds through wind. These plants produce lightweight seeds or fruits with structures like wings or parachutes that enable them to be carried by the wind to new locations for germination and growth. This method of seed dispersal increases the chances of plants colonizing new areas and reduces competition for resources with parent plants. Examples of plants that disperse seeds by wind include dandelions, maples, and cottonwood trees.Rate this question:
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- 6.
Plants are non-living things.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Plants are living organisms that belong to the kingdom Plantae. They are capable of photosynthesis, growth, reproduction, and responding to their environment. Unlike non-living things, plants have cells, tissues, and organs that enable them to carry out various life processes. They require water, nutrients, and sunlight to survive and play a vital role in the ecosystem. Therefore, the statement that plants are non-living things is incorrect.Rate this question:
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- 7.
Sparrows grow by eating insects and food grains.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Sparrows grow by eating insects and food grains. This statement is true because sparrows are omnivorous birds that feed on a variety of foods, including insects and grains. Insects provide them with protein and other essential nutrients necessary for their growth and development. At the same time, food grains such as seeds and grains are also a significant part of their diet, providing them with carbohydrates and energy. Therefore, sparrows rely on both insects and food grains to support their growth.Rate this question:
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- 8.
A railway engine is a living thing.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
A railway engine is not a living thing as it is a mechanical device used to pull or push trains on railway tracks. Living things are organisms that have the ability to grow, reproduce, respond to stimuli, and maintain homeostasis, which a railway engine does not possess.Rate this question:
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- 9.
Sparrows take a lot of care of their young ones.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Sparrows are known to be attentive and caring parents, often taking great care of their young ones. They build nests, provide food, and protect their offspring from predators. This behavior is commonly observed in sparrows, making the statement "Sparrows take a lot of care of their young ones" true.Rate this question:
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- 10.
Sheep gives us cotton.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The statement is incorrect. Sheep do not give us cotton. Sheep produce wool, not cotton. Cotton comes from the cotton plant.Rate this question:
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- 11.
Q.3. Strike out the wrong word: sheep eats seeds / leaves.
- A.
Seeds
- B.
Leaves.
Correct Answer
A. SeedsExplanation
The word "seeds" should be struck out because sheep do not typically eat seeds. They primarily eat leaves and grass.Rate this question:
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- 12.
Wool and Silk is obtained from trees/animals.
- A.
Trees
- B.
Animals.
Correct Answer
B. Animals.Explanation
Wool and silk are both natural fibers that are obtained from animals. Wool is derived from the fleece of sheep, while silk is produced by silkworms. Trees, on the other hand, do not produce these fibers. Therefore, the correct answer is animals.Rate this question:
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- 13.
Sparrows lay eggs/ young ones in nests.
- A.
Eggs
- B.
Young ones
Correct Answer
B. Young onesExplanation
Sparrows lay their eggs and raise their young ones in nests. The question is asking for the correct term that refers to the young ones, and the answer is "young ones."Rate this question:
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- 14.
Rocks/ buds can grow.
- A.
Rocks
- B.
Buds
Correct Answer
A. RocksExplanation
Rocks cannot grow as they are inanimate objects and do not possess the ability to undergo growth. Growth is a characteristic of living organisms, such as plants or animals, which can increase in size or develop new parts over time. Therefore, the statement that rocks can grow is incorrect.Rate this question:
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- 15.
Q.4. Write down the correct answer using from the brackets. what is absent on barren lands ?
- A.
lake
- B.
Bushes
- C.
Climber's.
Correct Answer
B. BushesExplanation
Barren lands are characterized by a lack of vegetation and plant life. The absence of bushes on barren lands is a key feature that distinguishes them from other types of landscapes.Rate this question:
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- 16.
What do sparrows eat ?
- A.
Insects and grains
- B.
Flesh
- C.
Twigs
Correct Answer
A. Insects and grainsExplanation
Sparrows primarily eat insects and grains. They have a diverse diet that includes small insects like beetles, caterpillars, and spiders, as well as seeds, grains, and fruits. This combination of food sources provides sparrows with the necessary nutrients for their survival. While sparrows may occasionally scavenge for flesh or use twigs for nesting materials, these are not their main sources of food.Rate this question:
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- 17.
What is there in sparrow's nest ?
- A.
Eggs
- B.
Grains
- C.
Rocks
Correct Answer
A. EggsExplanation
Sparrow's nests typically contain eggs. This is because sparrows build nests to lay and incubate their eggs. Eggs are an essential part of a sparrow's reproductive cycle, as they are necessary for the continuation of their species. Therefore, it is reasonable to expect that a sparrow's nest would contain eggs rather than grains or rocks, which do not serve the same purpose.Rate this question:
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- 18.
From where do living things get food ?
- A.
Spot
- B.
Environment
- C.
Galaxy
Correct Answer
B. EnvironmentExplanation
Living things get food from their environment. This includes plants that obtain food through photosynthesis, animals that consume plants or other animals, and microorganisms that break down organic matter. The environment provides a variety of food sources such as sunlight, water, and nutrients that are essential for the survival and growth of living organisms.Rate this question:
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- 19.
Which animals eat flesh of dead animals ?
- A.
Vulture and Fox
- B.
Human
- C.
Spider
Correct Answer
A. Vulture and FoxExplanation
Vultures and foxes are known to eat the flesh of dead animals. Vultures are scavengers that primarily feed on carrion, including the carcasses of dead animals. They have a keen sense of smell and can locate carcasses from great distances. Foxes, on the other hand, are opportunistic predators and scavengers. They are known to scavenge on dead animals when the opportunity arises, but they also hunt and kill their own prey. Both vultures and foxes play an important role in the ecosystem by helping to clean up and recycle nutrients from dead animals.Rate this question:
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- 20.
What is made from clay, stone and wood by man ?
- A.
Threads
- B.
Mountain
- C.
House
Correct Answer
C. HouseExplanation
The question asks what is made from clay, stone, and wood by man. The only option that fits this description is a house. Houses are commonly constructed using materials such as clay bricks, stone, and wood for various components like walls, roofs, and floors. Therefore, a house is the correct answer.Rate this question:
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Current Version
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Mar 21, 2023Quiz Edited by
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Sep 11, 2020Quiz Created by
Sandip Thakare
EVS Quiz: How Much Do you Know About Environmental Science
EVS Quiz: How Much Do you Know About Environmental Science
Recognize the importance of recycle, reduce, reuse, recover and repair in waste management.
Recognize the importance of recycle, reduce, reuse, recover and repair in waste management.