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All questions of Animal Traits for Grade 3 Exam
Camouflage is a kind of adaptation in which an organism deceives others by merging its colour with that of its surroundings. Which of the following colours will best suit a chameleon to hide from its enemies in a forest when it sits on branch of a tree?- a)Red
- b)Blue
- c)Green
- d)Brown
Correct answer is option 'D'. Can you explain this answer?
Camouflage is a kind of adaptation in which an organism deceives others by merging its colour with that of its surroundings. Which of the following colours will best suit a chameleon to hide from its enemies in a forest when it sits on branch of a tree?
a)
Red
b)
Blue
c)
Green
d)
Brown
|
Sudhir Mehta answered |
A chameleon changes its skin colour to brown when it sits on the branch of a tree.
Which of these helps the whale to protect itself in cold temperatures?- a)Long tail
- b)Thick fur
- c)A thick layer of fat
- d)A hump
Correct answer is option 'C'. Can you explain this answer?
Which of these helps the whale to protect itself in cold temperatures?
a)
Long tail
b)
Thick fur
c)
A thick layer of fat
d)
A hump
|
|
Sudhir Mehta answered |
A thick layer of fat in whales help them in protecting themselves in the cold weather.
Tigers and leopards have stripes on their bodies. How does this adaptation help them?- a)In keeping their bodies cool.
- b)In keeping their bodies hot.
- c)In mixing with the surroundings.
- d)In looking beautiful.
Correct answer is option 'C'. Can you explain this answer?
Tigers and leopards have stripes on their bodies. How does this adaptation help them?
a)
In keeping their bodies cool.
b)
In keeping their bodies hot.
c)
In mixing with the surroundings.
d)
In looking beautiful.
|
|
Sudhir Mehta answered |
Tigers and leopards have stripes on their bodies to mix with their surroundings.
Which of the following body parts maintain balance in a monkey?- a)Tail
- b)Neck
- c)Legs
- d)Abdomen
Correct answer is option 'A'. Can you explain this answer?
Which of the following body parts maintain balance in a monkey?
a)
Tail
b)
Neck
c)
Legs
d)
Abdomen
|
|
Sudhir Mehta answered |
The tail of a monkey helps it in maintaining the balance of body.
How do polar bears keep themselves warm in icy environments?- a)By migrating to warmer areas
- b)By building nests
- c)By having a thick layer of blubber and fur
- d)By changing color to blend in
Correct answer is option 'C'. Can you explain this answer?
a)
By migrating to warmer areas
b)
By building nests
c)
By having a thick layer of blubber and fur
d)
By changing color to blend in
|
Nclex Coaching Centre answered |
Polar bears stay warm in icy environments thanks to their thick layer of blubber and dense fur. These adaptations provide insulation against the cold temperatures and help them maintain their body heat.
Which animal has a special adaptation to help it find food in the dark?- a)Bat
- b)Lion
- c)Eagle
- d)Whale
Correct answer is option 'A'. Can you explain this answer?
a)
Bat
b)
Lion
c)
Eagle
d)
Whale
|
|
Aarini Wali answered |
Bats navigate and find insect prey using echolocation. They produce sound waves at frequencies above human hearing, called ultrasound. The sound waves that is emitted by bats bounce off objects in their environment.
What feature of a camel helps it survive in a desert environment?
- a)Long legs
- b)Thick fur
- c)Ability to store water
- d)Large ears
Correct answer is option 'C'. Can you explain this answer?
What feature of a camel helps it survive in a desert environment?
a)
Long legs
b)
Thick fur
c)
Ability to store water
d)
Large ears
|
|
Aarini Wali answered |
The camels have fat in its humps which store water.
Which of the following birds can survive in cold winter in Polar Regions?- a)Ostrich
- b)Emu
- c)Penguin
- d)Siberian crane
Correct answer is option 'C'. Can you explain this answer?
Which of the following birds can survive in cold winter in Polar Regions?
a)
Ostrich
b)
Emu
c)
Penguin
d)
Siberian crane
|
|
Sudhir Mehta answered |
The penguin can survive in Polar Regions due to the presence of fat and a large body.
Birds, some insects, and bats are examples of _____ animals.- a)Aquatic
- b)Aerial
- c)Terrestrial
- d)Arboreal
Correct answer is option 'B'. Can you explain this answer?
a)
Aquatic
b)
Aerial
c)
Terrestrial
d)
Arboreal
|
|
Nclex Coaching Centre answered |
Aerial animals are those that can fly, like birds, some insects, and bats. They have special features like wings and feathers that help them fly in the sky.
Aerial animals are animals which spend most of their time- a)in water.
- b)in air.
- c)on land.
- d)underground.
Correct answer is option 'B'. Can you explain this answer?
Aerial animals are animals which spend most of their time
a)
in water.
b)
in air.
c)
on land.
d)
underground.
|
|
Sudhir Mehta answered |
Aerial animals spend most of their time in air.
Which of the following animals has hind limbs longer than the forelimbs?- a)Frog
- b)Fish
- c)Goat
- d)Elephant
Correct answer is option 'A'. Can you explain this answer?
Which of the following animals has hind limbs longer than the forelimbs?
a)
Frog
b)
Fish
c)
Goat
d)
Elephant
|
|
Sudhir Mehta answered |
A frog has longer hind limbs than the fore limbs.
The feet of frogs and ducks are webbed. This adaptation helps them in- a)holding branches tightly.
- b)swimming in water.
- c)flying in the air.
- d)grabbing and eating insects.
Correct answer is option 'B'. Can you explain this answer?
The feet of frogs and ducks are webbed. This adaptation helps them in
a)
holding branches tightly.
b)
swimming in water.
c)
flying in the air.
d)
grabbing and eating insects.
|
|
Sudhir Mehta answered |
Webbed feet helps aquatic birds like the duck in swimming.
State whether the following statement is True or FalseScales on the skin of animals like lizards, chameleons, and snakes protect them from drying.- a)True
- b)False
Correct answer is option 'A'. Can you explain this answer?
State whether the following statement is True or False
Scales on the skin of animals like lizards, chameleons, and snakes protect them from drying.
a)
True
b)
False
|
Raghavendra sekhar answered |
Understanding the Role of Scales in Reptiles
Reptiles like lizards, chameleons, and snakes possess scales that serve multiple important functions, primarily protection against environmental factors.
Protection from Drying Out
- Scales are made of a tough, keratinized material that forms a barrier against water loss.
- This adaptation is crucial for reptiles, as they often inhabit warm, dry environments where moisture can be scarce.
Additional Functions of Scales
- Physical Protection: Scales safeguard reptiles from physical injuries, such as abrasions or attacks from predators.
- Thermoregulation: Scales help in regulating body temperature by reflecting sunlight and reducing heat absorption.
- Camouflage: Many reptiles have scales that blend into their surroundings, aiding in hiding from predators and hunting prey.
Conclusion
The presence of scales is a vital evolutionary adaptation that not only protects reptiles from drying out but also offers various other benefits that enhance their survival in diverse environments. Thus, the statement is indeed true: scales on the skin of animals like lizards, chameleons, and snakes protect them from drying out.
Reptiles like lizards, chameleons, and snakes possess scales that serve multiple important functions, primarily protection against environmental factors.
Protection from Drying Out
- Scales are made of a tough, keratinized material that forms a barrier against water loss.
- This adaptation is crucial for reptiles, as they often inhabit warm, dry environments where moisture can be scarce.
Additional Functions of Scales
- Physical Protection: Scales safeguard reptiles from physical injuries, such as abrasions or attacks from predators.
- Thermoregulation: Scales help in regulating body temperature by reflecting sunlight and reducing heat absorption.
- Camouflage: Many reptiles have scales that blend into their surroundings, aiding in hiding from predators and hunting prey.
Conclusion
The presence of scales is a vital evolutionary adaptation that not only protects reptiles from drying out but also offers various other benefits that enhance their survival in diverse environments. Thus, the statement is indeed true: scales on the skin of animals like lizards, chameleons, and snakes protect them from drying out.
The scaly skin of snakes- a)protects them from their enemies.
- b)scares human beings.
- c)makes them beautiful.
- d)helps them crawl and protects them from drying.
Correct answer is option 'D'. Can you explain this answer?
The scaly skin of snakes
a)
protects them from their enemies.
b)
scares human beings.
c)
makes them beautiful.
d)
helps them crawl and protects them from drying.
|
|
Sudhir Mehta answered |
The scaly skin of snakes helps them in crawling and protect the skin drying.
What is an adaptation?- a)A change in an animal's body or behavior to help it survive
- b)A type of food animals eat in their habitats
- c)A place where animals live and play
- d)A special feature animals have to look beautiful
Correct answer is option 'A'. Can you explain this answer?
What is an adaptation?
a)
A change in an animal's body or behavior to help it survive
b)
A type of food animals eat in their habitats
c)
A place where animals live and play
d)
A special feature animals have to look beautiful
|
Eduskill Classes answered |
- An adaptation is like when an animal changes something about itself, like how it looks or acts, to help it live better in its home.
- For example, polar bears have thick fur to stay warm in cold places.
- So, when animals make these changes to stay safe and healthy in their habitats, we call it an adaptation.
What adaptation helps a cactus survive in a dry desert?- a)Long roots that reach deep water
- b)Thick, waxy skin
- c)Brightly colored flowers
- d)Both (A) and (C)
Correct answer is option 'B'. Can you explain this answer?
What adaptation helps a cactus survive in a dry desert?
a)
Long roots that reach deep water
b)
Thick, waxy skin
c)
Brightly colored flowers
d)
Both (A) and (C)
|
Subset Academy answered |
Cacti have a thick, waxy skin that minimizes water loss, an essential adaptation for survival in arid desert environments.
This waxy layer helps to reduce evaporation, allowing the cactus to retain moisture for longer periods, which is crucial given the scarce water availability in deserts.
While other adaptations, like deep roots, are beneficial, the thick, waxy skin is a primary feature directly related to conserving water.
This waxy layer helps to reduce evaporation, allowing the cactus to retain moisture for longer periods, which is crucial given the scarce water availability in deserts.
While other adaptations, like deep roots, are beneficial, the thick, waxy skin is a primary feature directly related to conserving water.
Which of the following adaptations protects a stick insect from its enemies?- a)Camouflage
- b)Migration
- c)Hibernation
- d)Moulting
Correct answer is option 'A'. Can you explain this answer?
Which of the following adaptations protects a stick insect from its enemies?
a)
Camouflage
b)
Migration
c)
Hibernation
d)
Moulting
|
|
Sudhir Mehta answered |
A leaf insect blend with its surroundings to protect itself from its enemies.
Which of the following can complete the given box.
- a)Vulture
- b)Bear
- c)Mosquito
- d)Tiger
Correct answer is option 'A'. Can you explain this answer?
Which of the following can complete the given box.
a)
Vulture
b)
Bear
c)
Mosquito
d)
Tiger
|
|
Sudhir Mehta answered |
A vulture feed on dead animals and on left over flesh of dead bodies of animals.
Animals living in cold regions have _____ on their bodies to protect them from cold.- a)feathers
- b)blubber
- c)scales
- d)fur
Correct answer is option 'D'. Can you explain this answer?
Animals living in cold regions have _____ on their bodies to protect them from cold.
a)
feathers
b)
blubber
c)
scales
d)
fur
|
Rahul Kumar answered |
Animals living in cold regions have fur on their bodies to protect them from cold. Fur acts like a warm coat for them, keeping them cozy and comfortable in the chilly weather.
Animals live in places that provide food, water, and __________, which is called their habitat.- a)Air
- b)Space
- c)Shelter
- d)Fire
Correct answer is option 'C'. Can you explain this answer?
Animals live in places that provide food, water, and __________, which is called their habitat.
a)
Air
b)
Space
c)
Shelter
d)
Fire
|
|
Eduskill Classes answered |
Animals live in places that provide food, water, and shelter which is called their habitat. Shelter is a place where animals stay safe and protected from weather and other dangers.
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