science
Grade-4-
Easy
Question
Which of the following is an external organ.
- Stomach
- Beak
- Skin
- Wings
Hint:
- Internal organs are present inside the body.
The correct answer is: Stomach
Stomach
- Stomach is present inside the body so it is an internal organ .
- Except stomach all the given organs are external organs as present outside the body.
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Which is an internal organ?
- All are the internal organs.
Which is an internal organ?
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- All are the internal organs.
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Which part is used in frogs to catch prey?
- Frogs eat small organisms inside and outside water.
Which part is used in frogs to catch prey?
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- Frogs eat small organisms inside and outside water.
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Which of the following birds have a wide beak with a pouch to collect fish.
- Pelicans belong to pelecanidae family.
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Which is an external organ?
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Frogs have moist skin because
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Arctic fox has_______ as an adaptation.
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Lungs help an animal to _____.
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- Lungs carry oxygen to blood and carbon dioxide from the blood.
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Eagles have hooked beak because:
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- The beak of eagles is typically heavier than that of most other birds of prey.
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- Blood is pumped by heart to whole of our body.
Heart is an organ that pumps_____ to all the organs of the body.
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- Blood is pumped by heart to whole of our body.
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Chameleons have a _________ tongue which they roll out to catch prey.
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Chameleons have a _________ tongue which they roll out to catch prey.
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- Chameleons feed on insects and catch them from long distance also so that the prey can't escape.
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Horns of an animal help them to avoid_____________.
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Fishes have_____ as an adaptation of limbs to swim in the water.
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- Fins have specialised structure to easily swim in water.
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Pick the odd one out.
- External organs:- present outside the body.
- Internal organs:- present inside the body
Pick the odd one out.
scienceGrade-4-
- External organs:- present outside the body.
- Internal organs:- present inside the body
