science
Grade-4-
Easy
Question
Animals migrate because
Unavailability of food or water resource
Extreme temperatures
Inadequate conditions to reproduce
All of the above
Unavailability of food or water resource
Extreme temperatures
Inadequate conditions to reproduce
All of the above
Hint:
Migration is the movement of organisms from one place to another.
The correct answer is: All of the above
- Migration is the movement of organisms from one place to another in search of better living conditions .
- There are many reasons for the migration
- Animals migrate in search of food
- They migrate to avoid extreme temperatures.
- They migrate in search of a breeding place to reproduce.
- For example- every year in winter siberian cranes move from siberia to india to avoid the extreme winters of Siberia .
Related Questions to study
science
Phenomenon in which animals goes into a deep sleep is known as
Phenomenon in which animals goes into a deep sleep is known as
scienceGrade-4-
science
Plants and animals have different structures for
Plants and animals have different structures for
scienceGrade-4-
science
Chameleon shows which adaptation?
Chameleon shows which adaptation?
scienceGrade-4-
science
Phenomenon in which animals hide by blending into their environment is called
Phenomenon in which animals hide by blending into their environment is called
scienceGrade-4-
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.