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Test: Animal Life - 2 - Class 5 MCQ


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20 Questions MCQ Test Science Class 5 - Test: Animal Life - 2

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Test: Animal Life - 2 - Question 1

Which of the following animals breathe through gills?

Test: Animal Life - 2 - Question 2

Which of the following statements is / are correct?

(i) Arctic tern travels from Antarctic to Arctic in winter.
(ii) Monarch butterflies travel from Canada to Mexico during the winter season.
(iii) Salmons swim long distances to reach sea to lay eggs.
(iv) Siberian cranes come to India during winter.

Detailed Solution for Test: Animal Life - 2 - Question 2

Statement Analysis:
(i) Arctic tern travels from Antarctic to Arctic in winter. - This statement is incorrect. Arctic terns do not travel from Antarctic to Arctic in winter. They undertake one of the longest migrations in the bird kingdom, traveling from their breeding grounds in the Arctic to their wintering grounds in the Antarctic.
(ii) Monarch butterflies travel from Canada to Mexico during the winter season. - This statement is correct. Monarch butterflies do migrate from Canada to Mexico during the winter season. They travel thousands of miles to reach their wintering grounds in Mexico.
(iii) Salmons swim long distances to reach the sea to lay eggs. - This statement is correct. Salmons are anadromous fish that migrate from freshwater rivers to the sea to lay their eggs. They swim against the current and can travel long distances to complete their reproductive cycle.
(iv) Siberian cranes come to India during winter. - This statement is incorrect. Siberian cranes do migrate during the winter, but their wintering grounds are primarily in Iran, Pakistan, and parts of China. They do not come to India during winter.
Correct Statements:
(ii) Monarch butterflies travel from Canada to Mexico during the winter season.
(iii) Salmons swim long distances to reach the sea to lay eggs.
Therefore, the correct answer is option B: (ii) and (iii).

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Test: Animal Life - 2 - Question 3

The surroundings in which an animal lives and grows is called its

Detailed Solution for Test: Animal Life - 2 - Question 3
The surroundings in which an animal lives and grows is called its Habitat.
Explanation:
- Habitat refers to the natural environment or surroundings in which an animal, plant, or organism lives and grows.
- It includes various factors such as climate, geographical features, vegetation, and other living organisms that contribute to the overall conditions of the environment.
- A habitat provides the necessary resources, such as food, water, shelter, and suitable living conditions, for an animal to survive and reproduce.
- Different animals have different habitat requirements, depending on their adaptations and ecological niche.
- Examples of habitats include forests, deserts, grasslands, oceans, rivers, and even human-built environments like cities.
- The availability and quality of a suitable habitat greatly influence the population size and distribution of a particular species.
- Any changes or disturbances in the habitat can have significant impacts on the survival and well-being of the animals residing in it.
- Conservation efforts often focus on protecting and preserving habitats to maintain biodiversity and ensure the survival of various species.
Test: Animal Life - 2 - Question 4

Grass-hopper protects itself from being eaten by its predator -

Detailed Solution for Test: Animal Life - 2 - Question 4
Grass-hopper protects itself from being eaten by its predator:
- Camouflage: The grasshopper has the ability to blend in with its surroundings, particularly the grass, which helps it hide from predators. This camouflage makes it difficult for predators to spot the grasshopper, increasing its chances of survival.
- Hopping: Grasshoppers are known for their incredible jumping ability. When they sense danger, they can quickly hop away from their predators. This swift movement allows them to escape from potential threats and increases their chances of survival.
- Warning Colors: Some grasshopper species have bright colors or patterns that act as warning signals to predators. These colors indicate that the grasshopper is toxic or unpalatable, deterring predators from attacking it.
- Spines and Antennae: Grasshoppers have spines and antennae that serve as physical defenses. These structures can be used to deter predators by causing discomfort or injury when touched or attacked.
- Startling Behavior: Grasshoppers are capable of making sudden movements or emitting loud sounds when they feel threatened. This behavior startles predators, giving the grasshopper an opportunity to escape.
- Chemical Defenses: Some grasshopper species possess chemical defenses, such as producing toxic compounds or releasing foul-smelling odors, which can repel or deter predators. These defenses make the grasshopper unappetizing or even harmful to predators.
By employing these various defense mechanisms, grasshoppers are able to protect themselves from being eaten by their predators.
Test: Animal Life - 2 - Question 5

The wings of the birds are their

Detailed Solution for Test: Animal Life - 2 - Question 5
The wings of the birds are their


Answer: B. Fore limbs
Explanation:
Birds have wings that enable them to fly. These wings are actually modified forelimbs that have adapted for flight. Here's a detailed explanation:
- Fore limbs: The wings of birds are their forelimbs, which have undergone modifications to enable flight. These modifications include the development of feathers, light bones, and specialized muscles.
- Adaptations for flight: The forelimbs of birds have evolved to provide lift and maneuverability in the air. Feathers, which are unique to birds, provide an aerodynamic surface that generates lift when air passes over them.
- Feather structure: Feathers consist of a central shaft with barbs branching out from it. The barbs are held together by tiny hooks, creating a flexible yet sturdy structure.
- Muscles: Birds have powerful flight muscles attached to their forelimbs. These muscles allow for the flapping motion of the wings, generating the necessary thrust for flight.
- Light bones: To reduce weight and improve flight efficiency, birds have hollow bones. These bones are strong and provide structural support while keeping the bird's overall weight low.
In conclusion, the wings of birds are their modified forelimbs, which have adapted for flight through the development of feathers, specialized muscles, and lightweight bones.
Test: Animal Life - 2 - Question 6

Study the given Venn diagram carefully.

P - Animals breathing through lungs only.
Q - Animals breathing by skin only.
R - Animals breathing by gills.
X - Animals breath by skin and gills both.
Y - Animals breath by skin and lungs.
Z - Animals breath by lungs and gills.
Then,

Q. which alphabet represents frog?

Detailed Solution for Test: Animal Life - 2 - Question 6

Yes, frogs have lungs like we do and if their lungs fill with water, they can drown just like us. Frogs can also breathe through their skin. They need to keep their skin moist to be able to breathe through their skin, so if their skin dries out they are not able to absorb oxygen.

Test: Animal Life - 2 - Question 7

Which one of the following reptiles come on to land to lay their eggs and bury the eggs in a hole in a sandy beach?

Detailed Solution for Test: Animal Life - 2 - Question 7
Reptiles that come on land to lay their eggs and bury them in a hole in a sandy beach include:
- Sea turtles: Sea turtles are known for their nesting behavior where they come on land to lay their eggs. They dig a hole in the sand using their flippers and bury their eggs before returning to the sea.
- Snake: Snakes do not typically come on land to lay eggs and bury them in sand. Most snake species lay their eggs in hidden locations such as under logs or in leaf litter.
- Dragon lizard: Dragon lizards, also known as agamid lizards, do not lay their eggs in sandy beaches. They usually lay their eggs in burrows or underground nests.
- Penguins: Penguins are not reptiles, they are birds. They do not lay eggs in sandy beaches but rather in rocky areas or on ice.
Therefore, the correct answer is sea turtle (Option D). Sea turtles are the reptiles that come on land to lay their eggs and bury them in a hole in a sandy beach.
Test: Animal Life - 2 - Question 8

The long winter sleep is called

Detailed Solution for Test: Animal Life - 2 - Question 8

the long Winter sleep of cold blooded animals is called Hibernation. Hibernation is a deep sleep that helps animals to save energy and survive the winter without eating much.

Test: Animal Life - 2 - Question 9

Which of the following is the purpose of migration in animals?

Detailed Solution for Test: Animal Life - 2 - Question 9
Purpose of Migration in Animals:
Migration is a behavioral adaptation observed in many animal species. It refers to the regular seasonal movement of animals from one place to another. The purpose of migration in animals can vary depending on the species and their specific ecological needs. However, some common purposes of migration include:
1. To Escape from Harsh Weather: Many animals migrate to avoid extreme weather conditions, such as cold winters or hot summers. By moving to more favorable habitats, they can ensure their survival and increase their chances of finding resources.
2. To Search for Food: Food availability plays a crucial role in the migration of many animals. Some species migrate to areas with abundant food resources during certain seasons. This allows them to take advantage of the available food and ensure their survival.
3. To Reach Breeding Grounds: Migration is often driven by the need to reproduce. Many animals migrate to specific breeding grounds where they can find suitable mates and optimal conditions for raising their young. This ensures the continuation of their species.
4. For Better Living Conditions: Migration can also be motivated by the search for better living conditions. Animals may move to areas with more suitable habitats, such as water bodies or forests, where they can find shelter, protection, and resources necessary for their survival.
5. To Avoid Predators: Some animals migrate to escape from predators. By moving to new locations, they can reduce their risk of predation and increase their chances of survival.
In conclusion, the purpose of migration in animals can be multifaceted, including escaping harsh weather, searching for food, reaching breeding grounds, seeking better living conditions, and avoiding predators. Different species exhibit different migration patterns based on their specific needs and environmental factors.
Test: Animal Life - 2 - Question 10

Animals use their sense of smell to

Detailed Solution for Test: Animal Life - 2 - Question 10
Animals use their sense of smell to:

  • Locate food: Animals rely on their sense of smell to detect the presence of food. They can follow scent trails and sniff out potential sources of nourishment.

  • Find their male/female partner: Many animals use pheromones, which are chemical signals released by individuals of the opposite sex, to attract a mate. By detecting these pheromones through their sense of smell, animals can locate potential partners for reproduction.

  • Detect the presence of their enemies: Animals use their sense of smell to detect the presence of predators or other potential threats in their environment. They can pick up on scent cues that indicate the presence of danger and respond accordingly to protect themselves.

  • Communicate with other members of their species: Animals often use scent marking to communicate with other members of their species. By leaving scent signals in their environment, they can convey information about their territory, reproductive status, and more.

  • Navigate their surroundings: Some animals, like homing pigeons, have a remarkable ability to use their sense of smell to navigate and find their way home over long distances.

  • Detect changes in their environment: Animals can use their sense of smell to detect changes in their environment, such as the presence of smoke or toxic substances. This can help them avoid potential dangers or seek out safer areas.


Overall, animals rely on their sense of smell for various essential functions, including finding food, reproducing, avoiding predators, communicating with others, and navigating their surroundings.

Test: Animal Life - 2 - Question 11

Given below are adaptations of aquatic animals.

I: A streamlined body
II: Breathing tubes
III: Webbed feet  
IV: Gills 
V: Fins

Aquatic animals move easily in the water using which above helping adaptations-

Detailed Solution for Test: Animal Life - 2 - Question 11


To determine which adaptations help aquatic animals move easily in the water, we need to analyze the given options. Let's go through each adaptation and identify its purpose in aquatic locomotion:
I: Streamlined body:
- A streamlined body shape reduces drag in the water, allowing aquatic animals to move more efficiently.
II: Breathing tubes:
- Breathing tubes, such as snorkels, allow aquatic animals to breathe while keeping most of their body submerged in the water.
III: Webbed feet:
- Webbed feet help aquatic animals like ducks, swans, and otters to paddle through the water more effectively.
IV: Gills:
- Gills are respiratory organs that enable aquatic animals to extract oxygen from the water. While gills are essential for underwater respiration, they do not directly aid in locomotion.
V: Fins:
- Fins are specialized appendages that provide stability, maneuverability, and propulsion in the water. They are crucial for swimming and contribute significantly to aquatic locomotion.

Test: Animal Life - 2 - Question 12

Following are adaptation of animals for terrestrial habitat.

(i) They have strong claws that can be withdrawn inside their toes
(ii) They have eyes on both the sides of their heads.
(iii) They are light brown in color.
(iv)They have strong, flat hind teeth for chewing.
(v) They move in herds
(vi) They have eyes in front of their faces.

Q. Select the option that correctly categories the given adaptation for predator and prey animals.

Detailed Solution for Test: Animal Life - 2 - Question 12
Predator and Prey Adaptations
Adaptations for Predators:
- They have strong claws that can be withdrawn inside their toes.
- They have eyes in front of their faces.
Adaptations for Prey:
- They have eyes on both sides of their heads.
- They are light brown in color.
- They have strong, flat hind teeth for chewing.
- They move in herds.
Explanation:
Predators are animals that hunt and kill other animals for food, while prey are the animals that are hunted and killed by predators. The adaptations listed above can be categorized as follows:
Predator Adaptations:
- Strong claws: Predators need strong claws to catch and hold onto their prey.
- Eyes in front of their faces: Predators usually have forward-facing eyes, which provide them with binocular vision and depth perception, helping them accurately judge distances and pounce on their prey.
Prey Adaptations:
- Eyes on both sides of their heads: Prey animals have eyes positioned on the sides of their heads, giving them a wider field of vision to detect predators approaching from various directions.
- Light brown color: Prey animals often have light brown or camouflage colors to blend in with their surroundings, making it harder for predators to spot them.
- Strong, flat hind teeth: Prey animals need strong, flat hind teeth for chewing and grinding tough plant material for food.
- Herd behavior: Moving in herds provides safety in numbers for prey animals, as it reduces the chance of an individual being targeted by a predator. It also increases the chances of detecting predators early and allows for coordinated defense mechanisms.
Thus, the given adaptations correspond to prey animals. The correct answer is option C.
Test: Animal Life - 2 - Question 13

Camouflage phenomena is seen in which one of the following animals?

Detailed Solution for Test: Animal Life - 2 - Question 13
Camouflage Phenomena in Animals

Camouflage is a natural adaptation that allows animals to blend in with their surroundings, making them difficult to spot by predators or prey. Among the animals listed, the camouflage phenomena is seen in the Chameleon.


Explanation:


Here's a detailed explanation of why the other options are not correct:



  • Snowy Owl: Snowy owls have white feathers that help them blend in with the snowy landscapes they inhabit, but this is not considered camouflage in the same way as the chameleon's ability to change its skin color to match its environment.

  • Whale: Whales do not possess the ability to camouflage themselves. Their large size and aquatic nature make them more dependent on other adaptations, such as their streamlined bodies and blubber, for survival.

  • Peacock: Peacocks have vibrant and colorful feathers, which are used for attracting mates and display purposes. While their plumage is visually striking, it does not provide camouflage.


In conclusion, the animal that exhibits camouflage phenomena is the Chameleon. They can change the color of their skin to match their surroundings, allowing them to blend in and avoid detection.

Test: Animal Life - 2 - Question 14

Which of the following animals have the strongest sense of smell?

Detailed Solution for Test: Animal Life - 2 - Question 14
Strongest Sense of Smell in Animals

  • Bats: Bats do have a good sense of smell, but it is not as strong as some other animals. They primarily rely on their echolocation ability to navigate and locate prey.

  • Cats: Cats have a relatively strong sense of smell. Their olfactory system is highly developed, allowing them to detect scents and pheromones.

  • Dogs: Dogs have an exceptional sense of smell and are often used in various scent-related tasks, such as search and rescue, drug detection, and tracking. Their olfactory receptors are highly sensitive and specialized.

  • Monkey: Monkeys have a relatively good sense of smell, but it is not as strong as that of dogs. They use their sense of smell primarily for finding food and identifying potential threats.


Therefore, the animal with the strongest sense of smell among the options given is dogs (option C). Dogs have a highly developed olfactory system, making them excellent at detecting and discriminating various scents. Their sense of smell is estimated to be thousands of times more sensitive than that of humans.
Test: Animal Life - 2 - Question 15

Features of birds are-

I: Their body
shapes                
II: Smooth waxy
feathers
III: Hollow
bones                  
IV: Beaks

Q. Which are flight adaptations?

Detailed Solution for Test: Animal Life - 2 - Question 15

Flight adaptations in birds:

  • Body shapes: Birds have streamlined bodies, which help reduce air resistance and allow them to move through the air more efficiently.
  • Smooth waxy feathers: Feathers are lightweight and provide a large surface area for lift and maneuverability during flight.
  • Hollow bones: Birds have thin and lightweight bones that are filled with air sacs, making their skeletons lighter and enabling them to fly.
  • Beaks: Birds have beaks instead of teeth, which helps reduce weight and allows for more efficient feeding and grooming during flight.

Flight adaptations in birds include their body shapes, smooth waxy feathers, hollow bones, and beaks. These adaptations are specifically designed to enhance their flight capabilities and enable them to soar through the air with ease. The streamlined body shape reduces air resistance, while the smooth waxy feathers provide lift and maneuverability. The hollow bones make the skeleton lighter, allowing for easier flight, and the beaks are more lightweight and efficient for feeding and grooming while in flight.

 

Test: Animal Life - 2 - Question 16

Poisonous teeth of snakes in called

Detailed Solution for Test: Animal Life - 2 - Question 16

Fangs are sharp, long, hollow or grooved teeth that are connected to a small sac in the snake's head behind its eyes. These sacs produce a poisonous liquid called venom. When a snake bites, venom is released and starts to work immediately to kill or paralyze the prey.

Test: Animal Life - 2 - Question 17

Which of the following animals breathe through body holes?

Detailed Solution for Test: Animal Life - 2 - Question 17

The animal that breathes through body holes is option A, which is represented by the image provided. Here is a detailed explanation:
Animals that breathe through body holes:
- Option A: The image shows a sponge, which is a simple multicellular organism. Sponges are filter feeders that live in water. They have small pores called ostia, through which water enters their body. Oxygen dissolved in water enters the sponge's body through these ostia and is then circulated to the cells for respiration.
Animals that do not breathe through body holes:
- Option B: The image shows a frog. Frogs have lungs and breathe through their nostrils. They do not have body holes for respiration.
- Option C: The image shows a fish. Fish have gills and breathe by extracting oxygen from water. They do not have body holes for respiration.
- Option D: The image shows a bird. Birds have lungs and breathe through their beaks or nostrils. They do not have body holes for respiration.
Therefore, the correct answer is option A, which represents an animal (sponge) that breathes through body holes (ostia).
Test: Animal Life - 2 - Question 18

Which of the following is correct statement regarding the given animals? 

Test: Animal Life - 2 - Question 19

Which of the following animals use echolocation?

Detailed Solution for Test: Animal Life - 2 - Question 19
Animals that use echolocation:
- Bats: Bats are known for their ability to use echolocation to navigate and find prey. They emit high-frequency sounds and listen for the echoes to determine the location of objects in their environment.
- Dolphins: Dolphins also use echolocation to navigate, communicate, and locate food. They produce clicking sounds and listen for the echoes to determine the location and distance of objects.
- Both of these: Both bats and dolphins use echolocation as a means of navigation and finding prey or food.
- None of these: None of the animals listed in the options use echolocation.
Explanation:
- Echolocation is a biological sonar system that allows animals to navigate and perceive their environment by emitting sounds and listening to the echoes.
- Bats and dolphins are two examples of animals that have evolved to use echolocation as a vital part of their survival and hunting strategies.
- Bats emit ultrasonic sounds, typically above the range of human hearing, and use the echoes to create a mental map of their surroundings. This helps them avoid obstacles and locate insects or other small prey in the dark.
- Dolphins produce clicks or whistles and listen for the echoes to detect objects, communicate with each other, and find fish or other marine creatures.
- Both bats and dolphins have specialized adaptations in their ears and brains that allow them to process the echoes and extract valuable information about their surroundings.
- Echolocation is an incredible adaptation that enables these animals to thrive in their respective habitats and demonstrates the remarkable diversity of natural sensory systems.
Test: Animal Life - 2 - Question 20

Bat is odd in the given group of animals because-

Detailed Solution for Test: Animal Life - 2 - Question 20

The defining characteristic of a bird is that it has feathers. Bats, on the other hand, are mammals, all of which have fur or hair.

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