science
Grade-4-
Easy
Question
Plants and animals have different structures for
- Survive
- Grow
- Reproduce
- All of the above
Hint:
Plants and animals have different structures for their survival.
The correct answer is: All of the above
- Plants and animals have developed certain structures that are necessary for their survival in a particular environment.
- For example: in desert plant like cacti leaves are reduced to spines to reduce water loss and stem is swollen to store water.
- In camels, it's hump is able to store fat which is used when food is scarce.
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Chameleon shows which adaptation?
Chameleon shows which adaptation?
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Phenomenon in which animals hide by blending into their environment is called
Phenomenon in which animals hide by blending into their environment is called
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Giraffes have a thick tongue which help them grab leaves off the tree easily.
- Giraffe have a long neck and thick tongue to feed on leaves of trees.
Giraffes have a thick tongue which help them grab leaves off the tree easily.
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- Giraffe have a long neck and thick tongue to feed on leaves of trees.
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Herbivores include animals like lion, tiger and birds like eagle.
- Lion, tiger and eagle feed on flesh and are called as carnivorous animals.
Herbivores include animals like lion, tiger and birds like eagle.
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- Lion, tiger and eagle feed on flesh and are called as carnivorous animals.
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Pick the odd one out.
- All the three options are the parts of digestive system which help to digest food.
- Heart pumps blood to whole of our body.
Pick the odd one out.
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- All the three options are the parts of digestive system which help to digest food.
- Heart pumps blood to whole of our body.
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Small beaks are found in:
- Fruit eating birds have small beaks .
Small beaks are found in:
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- Fruit eating birds have small beaks .
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Nutrients are absorbed into the blood through ________________.
- Blood carries all the nutrients upto all the body parts and it travels through fine tubes called blood vessels.
Nutrients are absorbed into the blood through ________________.
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- Blood carries all the nutrients upto all the body parts and it travels through fine tubes called blood vessels.
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Tigers have sharp teeth because they are:
- All the carnivores need sharp teeth to tear flesh eaten by them.
Tigers have sharp teeth because they are:
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- All the carnivores need sharp teeth to tear flesh eaten by them.
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Which organ helps in digestion?
- Stomach lining secretes hydrochloric acid which helps in digestion of food.
Which organ helps in digestion?
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- Stomach lining secretes hydrochloric acid which helps in digestion of food.
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Humans have ________ that helps them to crush their food.
- Humans have four different types of teeth i.e. canine, incisors, molar and premolar.
Humans have ________ that helps them to crush their food.
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- Humans have four different types of teeth i.e. canine, incisors, molar and premolar.
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Pick the odd one out.
- Lungs are the respiratory organs.
Pick the odd one out.
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- Lungs are the respiratory organs.
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Which of the following structures can help in the process of growth?
- We get required nutrients from food by digestion of it with the help of different organs.
Which of the following structures can help in the process of growth?
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- We get required nutrients from food by digestion of it with the help of different organs.
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Polar bear has fur on its skin that helps to maintain its body temperature.
- Most important function of bears fur is to camouflage into their environment.
Polar bear has fur on its skin that helps to maintain its body temperature.
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- Most important function of bears fur is to camouflage into their environment.
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Which is a J shaped organ?
- The enzymes and digestive juices secreted by stomach break down food into small particles so that it can pass through small intestine.
Which is a J shaped organ?
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- The enzymes and digestive juices secreted by stomach break down food into small particles so that it can pass through small intestine.
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Kidneys are external organs.
- Kidneys are present inside our body to filter blood.
Kidneys are external organs.
scienceGrade-4-
- Kidneys are present inside our body to filter blood.