science
Grade-4-
Easy
Question
Phenomenon in which animals hide by blending into their environment is called
- Mimicry
- Camouflage
- Migration
- Hibernation
Hint:
Camouflage is used by animals to hide and blend with environment.
The correct answer is: Camouflage
- Camouflage is also known as cryptic colouring.
- It is a defence mechanism used by organisms to hide their appearance and blend in with the environment.
- Camouflage is used by animals to mask their appearance, location and identity.
- Thus they can prevent themselves from predators.
- Example: chameleon changes it's color according to its surrounding
Related Questions to study
science
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.
scienceGrade-4-
- Giraffe have a long neck and thick tongue to feed on leaves of trees.
science
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.
scienceGrade-4-
- Lion, tiger and eagle feed on flesh and are called as carnivorous animals.
science
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.
scienceGrade-4-
- All the three options are the parts of digestive system which help to digest food.
- Heart pumps blood to whole of our body.
science
Small beaks are found in:
- Fruit eating birds have small beaks .
Small beaks are found in:
scienceGrade-4-
- Fruit eating birds have small beaks .
science
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 ________________.
scienceGrade-4-
- Blood carries all the nutrients upto all the body parts and it travels through fine tubes called blood vessels.
science
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:
scienceGrade-4-
- All the carnivores need sharp teeth to tear flesh eaten by them.
science
Which organ helps in digestion?
- Stomach lining secretes hydrochloric acid which helps in digestion of food.
Which organ helps in digestion?
scienceGrade-4-
- Stomach lining secretes hydrochloric acid which helps in digestion of food.
science
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.
scienceGrade-4-
- Humans have four different types of teeth i.e. canine, incisors, molar and premolar.
science
Pick the odd one out.
- Lungs are the respiratory organs.
Pick the odd one out.
scienceGrade-4-
- Lungs are the respiratory organs.
science
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?
scienceGrade-4-
- We get required nutrients from food by digestion of it with the help of different organs.
science
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.
scienceGrade-4-
- Most important function of bears fur is to camouflage into their environment.
science
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?
scienceGrade-4-
- The enzymes and digestive juices secreted by stomach break down food into small particles so that it can pass through small intestine.
science
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.
science
Pick the odd one out.
- Skin, scales and claws are present outside the body hence are external organs.
- Whereas,lungs are present inside the body hence are called internal organs.
Pick the odd one out.
scienceGrade-4-
- Skin, scales and claws are present outside the body hence are external organs.
- Whereas,lungs are present inside the body hence are called internal organs.
science
Penguins have______ instead of arms.
Flippers of penguins are tapered and flattened so that they can flap through water .
Penguins have______ instead of arms.
scienceGrade-4-
Flippers of penguins are tapered and flattened so that they can flap through water .