The Living Organisms Characteristics And Habitats Multiple Choice Questions
Question 1. Animals like a camels can survive in a desert. Which of the following features in the camel helps them to survive in the desert?
- The hump of the camel that produces food
- A long neck helps to store more water
- Long legs to protect them from the heat of the sand
- Thicker skin helps in the transpiration of more water.
Answer: 3. Thicker skin that helps in the transpiration of more water.
Question 2. Fishes move in water with the help of their
- Mouth and gills
- Legs and scales
- Wings and tails
- Fms and tails
Answer: 4. Fms and tails
Read and Learn More NCERT Class 6 Science MCQs
Question 3. If you go to a desert, what changes do you expect to observe in the urine you excrete? You would
- Excrete a small amount of urine.
- Excrete large amounts of urine.
- Excrete concentrated urine.
- Excrete very dilute urine.
Which of the above would hold?
- 1 and 3
- 2 and 4
- 1 and 4
- 1 and 2
Answer: 1. 1 and 3
Question 4. Which one of the following depicts an aquatic adaptation?
- Streamline body
- Light and hollow bones
- Hair on body
- Strong hooves
Answer: 1. Streamline body
Question 5. Boojho comes across an animal with a streamlined and slippery body. What is the habitat of the animal?
- Water
- Desert
- Grassland
- Mountain
Answer: 1. Water
Question 6. Which of the following labels shows the correct function of a plant part?
Answer: 2.
Question 7. Animals and plants have certain features which make them capable of surviving in a particular habitat. This is called
- Adaptation
- Speciation
- Specialization
- Evolution
Answer: 1. Adaptation
Question 8. Select those who represent all the types of aquatic habitats.
- Freshwater, coastal, and rainforest
- Marine, tundra, and desert
- Mountain, grassland, and coastal
- Marine, freshwater and estuaries
Answer: 4. Marine, freshwater and estuaries
Question 9. Choose the incorrect pair.
- Cactus – Desert
- Germs – Air
- Water lily – Sea
- Frog – Pond
Answer: 3. Water lily – Sea
Question 10. Which of the following cannot be called a habitat?
- A desert with camels
- A pond with fishes
- A jungle with wild animals
- Cultivated land with grazing cattle
Answer: 4. Cultivated land with grazing cattle
Question 11. Choose the set that represents only the biotic components of a habitat.
- Tiger, deer, grass, soil
- Rocks, soil, plants, air
- Sand, turtle, crab, rocks
- Aquatic plant, fish, frog, insect
Answer: 4. Aquatic plants, fish, frogs, insect
Question 12. Identify which among these is not an abiotic component of the environment.
- Soil
- Bacteria
- Water
- Air
Answer: 2. Bacteria
Question 13. Which of the following constitute the biotic components of the environment?
- Plants and animals
- Soil and minerals
- Air and water
- Sunlight and temperature
Answer: 1. Plants and animals
Question 14. A cactus In a desert lacks a leaf. Instead of leaves, its thick stem is responsible for photosynthesis. What is the reason for the absence of leaves in these plants?
- Leaves would have wilted easily in the strong desert sun
- Leaves are absent in cactus plants to save them from predators
- Leaves would have caused increased loss of water from the plant
- Leaves are reduced to spines to protect from cold nights in the desert
Answer: 3. Leaves would have caused increased loss of water from the plant
Question 15. Following are some features of plants.
- They lose a lot of water through transpiration.
- Their leaves are always broad and flat.
- They lose very little water through transpiration.
- Their roots grow very deep into the soil.
Which of the combination of given features is typical Of desert plants?
- 1 and 2
- 2 and 4
- 2 and 3
- 3 and 4
Answer: 4. 3 and 4
Question 16. Which is an example of an animal found in a mountain region?
- Leopard
- Yak
- Mountain goat
- All of these
Answer: 4. All of these
Question 17. Animals like polar bears living in cold regions have long hairs on their body. What is the role of these hairs to survive in a cold region?
- They keep their body warm
- They help an animal to run faster
- They help the animals to swim in the water
- They absorb water from the atmosphere
Answer: 1. They keep their body warm
Question 18. Carbon dioxide in the air is used by plants to
- Breathe
- Make food
- Remove waste
- Trap energy of the sun for photosynthesis
Answer: 2. Make food
Question 19. Which of the following is correct for respiration in plants?
- Respiration takes place only during day time
- Respiration takes place only during the night
- Respiration takes place both during the day and night
- Respiration takes place only when plants are not making food
Answer: 3. Respiration takes place both during the day and night
Question 20. Which of the following Is not an example of a response to a Stimulus?
- Watering in the mouth when we sec delicious food items
- Closing of leaves of Mimosa pudica plant when touched
- Shutting our eyes when an object is suddenly thrown in our direction
- A chick hatching out of an egg
Answer: 4. Shutting our eyes when an object is suddenly thrown in our direction
Question 21. Which of the following is an incorrect statement about excretion?
- Excretion takes place in plants
- Excretion takes place both in plants and animals
- Excretion is the process of getting rid of excess water only
- Secretion is one method of excretion
Answer: 3. Excretion is the process of getting rid of excess water only
Question 22. Which one of the following is not associated with reproduction?
- A new leaf coming out of a tree branch
- A dog giving birth to a puppy
- A seed growing into a plant
- Chick hatching from an egg
Answer: 1. A new leaf coming out of a tree branch
Question 23. Choose the odd one out from below concerning reproduction.
- Eggs of hen
- Seeds of plants
- Buds of potato
- Roots of the mango tree
Answer: 4. Roots of mango tree
Question 24. Although organisms die, their kind continues to live on Earth. Which characteristic of living organisms makes this possible?
- Respiration
- Reproduction
- Excretion
- Movement
Answer: 2. Reproduction
Question 25. Which plant among the following has a poorly developed root system?
- Aquatic plant
- Desert plant
- Terrestrial plant
- Mountainous plant
Answer: 1. Aquatic plant
Question 26. The term used for water habitat is
- Marine
- Freshwater
- Aerial
- Aquatic
Answer: 4. Aquatic
Question 27. Animals that hunt and feed on other animals are called
- Omnivore
- Abiotic
- Predator
- Prey
Answer: 3. Predator
Question 28. In which direction a plant will grow when kept near a window from where light is coming in?
- Towards the window
- Away from window
- Do not grow
- Straight up
Answer: 1. Towards the window
Question 29. Plants in deserts have
- Thick bark
- Sunken stomata
- Short roots
- Spongy stem
Answer: 2. Sunken stomata.