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MCQOPTIONS
This section includes 2267 Mcqs, each offering curated multiple-choice questions to sharpen your 6th Class knowledge and support exam preparation. Choose a topic below to get started.
| 601. |
DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage - 3 The fish and many other sea animals are adapted to live in sea. They have streamlined bodies which help them to move easily in water. These animals have gills which help them to use oxygen dissolved in water. Select the sea animal that have gills. |
| A. | Whales |
| B. | Dolphin |
| C. | Fish |
| D. | All of these |
| Answer» D. All of these | |
| 602. |
DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage - 2 A lion lives in forest. It is a strong animal. It has a light brown colour, long claws in their front leg that can be withdrawn inside the toes. It has eyes in front of its face. The eyes in front of the face of a lion allow it |
| A. | to see its prey even at night |
| B. | to have correct idea about the location of its prey |
| C. | to keep it alert and keep on eye on its prey |
| D. | All of the above |
| Answer» C. to keep it alert and keep on eye on its prey | |
| 603. |
DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage - 2 A lion lives in forest. It is a strong animal. It has a light brown colour, long claws in their front leg that can be withdrawn inside the toes. It has eyes in front of its face. The light brown colour of lion helps it |
| A. | to hide in green grassland when it hunts for prey |
| B. | to hide in dry grassland when it hunts for prey |
| C. | Both (a) and (b) |
| D. | None of the above |
| Answer» C. Both (a) and (b) | |
| 604. |
DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage - 2 A lion lives in forest. It is a strong animal. It has a light brown colour, long claws in their front leg that can be withdrawn inside the toes. It has eyes in front of its face. The habitat of a lion is |
| A. | terrestrial habitat |
| B. | forest |
| C. | grassland |
| D. | All of the above |
| Answer» E. | |
| 605. |
DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage - 1 The animals and plants of deserts live on the desert soil and breathe air from surroundings. In deserts only little water is available. In deserts days are quite hot and nights are quite cold. The desert animals that dig holes and burrows in the sand and live with in ____. |
| A. | never come out of them |
| B. | come out of their burrows at night but remain inactive |
| C. | come out of their burrows during day and become active |
| D. | come out of their burrows during night and become active |
| Answer» E. | |
| 606. |
DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage - 1 The animals and plants of deserts live on the desert soil and breathe air from surroundings. In deserts only little water is available. In deserts days are quite hot and nights are quite cold. Camel |
| A. | is a desert animal |
| B. | lives in burrows |
| C. | Both (a) and (b) |
| D. | None of the above |
| Answer» B. lives in burrows | |
| 607. |
Which of the following is/are terrestrial habitats? |
| A. | Forests |
| B. | Grasslands |
| C. | Desert |
| D. | All of these |
| Answer» E. | |
| 608. |
DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage - 1 The animals and plants of deserts live on the desert soil and breathe air from surroundings. In deserts only little water is available. In deserts days are quite hot and nights are quite cold. Desert rats dig holes to live with in because |
| A. | this offer a moist and cool home |
| B. | the rats like to live in holes |
| C. | rats have sharp teeth to dig holes |
| D. | All of the above |
| Answer» B. the rats like to live in holes | |
| 609. |
DIRECTION: Match Column-I with Column-II and select the correct answer using the code given below the columns. Column-I Column-II A. Temporary adaptation (p) Sage brush B. Permanent adaptation (q) Terrestrial habitat C. Desert plant (r) Presence of feathers in birds D. Forests (s) Tanning by sun |
| A. | \[A\to (s);B\to (r);C\to (p);D\to (q)\] |
| B. | \[A\to (r);B\to (s);C\to (p);D\to (q)\] |
| C. | \[A\to (q);B\to (p);C\to (r);D\to (s)\] |
| D. | \[A\to (p);B\to (q);C\to (s);D\to (r)\] |
| Answer» B. \[A\to (r);B\to (s);C\to (p);D\to (q)\] | |
| 610. |
DIRECTION: Match Column-I with Column-II and select the correct answer using the code given below the columns. Column-I Column-II A. Predator (p) Frogs B. Prey (q) Lion C. Ponds (r) Deer D. Fish (s) Streamlined body |
| A. | \[A\to (p);B\to (q);C\to (r);D\to (s)\] |
| B. | \[A\to (q);B\to (r);C\to (p);D\to (s)\] |
| C. | \[A\to (r);B\to (q);C\to (s);D\to (p)\] |
| D. | \[A\to (s);B\to (p);C\to (q);D\to (r)\] |
| Answer» C. \[A\to (r);B\to (q);C\to (s);D\to (p)\] | |
| 611. |
DIRECTION: Match Column-I with Column-II and select the correct answer using the code given below the columns. Column-I Column-II A. Habitat (p) Plants B. Biotic component (q)Terrestrial habitat C. Abiotic component (r) Dwelling place of an organism D. Desert (s) Air |
| A. | \[A\to (p);B\to (q);C\to (r);D\to (s)\] |
| B. | \[A\to (r);B\to (p);C\to (s);D\to (q)\] |
| C. | \[A\to (r);B\to (s);C\to (p);D\to (q)\] |
| D. | \[A\to (q);B\to (r);C\to (s);D\to (p)\] |
| Answer» C. \[A\to (r);B\to (s);C\to (p);D\to (q)\] | |
| 612. |
How many mid-ribs are there in a leaf? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» B. 2 | |
| 613. |
How many parts are there in a pistil? |
| A. | 1 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» C. 4 | |
| 614. |
How many parts are there in a stamen? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 615. |
How does burrowing habit help desert animals to survive hot and dry conditions? |
| A. | The holes and burrows are comparatively cooler and moist |
| B. | By remaining in burrows during day time |
| C. | Both the above |
| D. | None of these |
| Answer» D. None of these | |
| 616. |
The aquatic plants are buoyant because |
| A. | their stems are soft and spongy containing air cavities |
| B. | they have hollow stalk and huge disc like leaves which help the plant to float on water |
| C. | Both the above |
| D. | None of these |
| Answer» D. None of these | |
| 617. |
Select a process in which there is no increase in amount of carbon dioxide in air |
| A. | Breathing |
| B. | Respiration |
| C. | Photosynthesis |
| D. | Decay of vegetation |
| Answer» D. Decay of vegetation | |
| 618. |
The stems of plant are long, hollow and light, and its root are much reduced in size. It is adapted to which one of the following habitats? |
| A. | Desert |
| B. | Terrestrial |
| C. | Aquatic |
| D. | None of these |
| Answer» D. None of these | |
| 619. |
It is an aquatic animal. It has no gills. They breathe in air through their nostrils or blow holes. It is |
| A. | Dolphins |
| B. | Octopus |
| C. | Both of these |
| D. | None of these |
| Answer» B. Octopus | |
| 620. |
An animal that live in grasslands, has strong teeth for chewing hard plant stems and has long ears to hear movement of predators is |
| A. | Lion |
| B. | Tiger |
| C. | Deer |
| D. | All of these |
| Answer» D. All of these | |
| 621. |
The type of habitat that is very cold and windy and in some areas of which snowfall occurs in winters is |
| A. | mountain regions |
| B. | grasslands |
| C. | forests |
| D. | deserts |
| Answer» B. grasslands | |
| 622. |
A plant that loses very little water through transpiration and has very small leaves is adapted to which of the following habitats? |
| A. | Mountain regions |
| B. | Grasslands |
| C. | Forests |
| D. | Deserts |
| Answer» E. | |
| 623. |
The structure marked X in the given picture is involved in |
| A. | Exchange of gases during respiration |
| B. | Release of water |
| C. | Exchange of gases during photosynthesis |
| D. | Both (a) and (c) |
| Answer» E. | |
| 624. |
Polar bear lives at |
| A. | north pole only |
| B. | south pole only |
| C. | both north pole and south pole |
| D. | both at north pole, south pole and also some forests |
| Answer» B. south pole only | |
| 625. |
Earthworm breathes through |
| A. | gills |
| B. | skin |
| C. | lungs |
| D. | stomata |
| Answer» C. lungs | |
| 626. |
Small changes take place in the body of a single organism over short period to overcome small problems due to changes in environment is called |
| A. | Habitat |
| B. | Adaptation |
| C. | Acclimatization |
| D. | Habit |
| Answer» D. Habit | |
| 627. |
Exchange of gases in plants take place through tiny pores on leaves called ______. |
| A. | holes |
| B. | stomata |
| C. | veins |
| D. | None of these |
| Answer» C. veins | |
| 628. |
The plant shows |
| A. | Phototropism |
| B. | Geotropism |
| C. | Photosynthesis |
| D. | Respiration |
| Answer» B. Geotropism | |
| 629. |
A plant shows the following features roots are reduced in size stems are long stems have an spaces leaves are large and flat To which category does this plant belong to? |
| A. | Polar region |
| B. | Desert |
| C. | Rainforest |
| D. | Oceans |
| Answer» E. | |
| 630. |
A camel is a desert animal. It shows many adaptations. Which of the following statements (P, Q, R & S) is incorrect? P - It has a hump where fat is stored. Q - It can stay without water for long time. R - It sweats a lot. S - It excretes large amount of urine. |
| A. | P only |
| B. | Q only |
| C. | P & Q |
| D. | R & S |
| Answer» E. | |
| 631. |
Plants do not move from one place to another in search of food and shelter. Some plants like Mimosa (Touch-me-not) show leaf movements. A sunflower always faces the sun. From the above paragraph what can be concluded? |
| A. | Plants can move their body parts |
| B. | Plants response to stimulus |
| C. | Plants show locomotion |
| D. | Both (a) and (b) |
| Answer» E. | |
| 632. |
When a seed is buried in the soil, in which direction will its root and stem grow? Root Stem |
| A. | Towards earth Away from earth |
| B. | Away from earth Towards earth |
| C. | Towards earth Towards earth |
| D. | Away from earth Away from earth |
| Answer» B. Away from earth Towards earth | |
| 633. |
Horse: Terrestrial: Tortoise: ________ |
| A. | Terrestrial |
| B. | Aquatic |
| C. | Amphibious |
| D. | Vertebrate |
| Answer» D. Vertebrate | |
| 634. |
What type of leaves are present in submerged plants? |
| A. | Spinous |
| B. | Narrow, long and thin |
| C. | Thick |
| D. | Having layer of wax like substance |
| Answer» C. Thick | |
| 635. |
Which of the following is not a long term adaptation? |
| A. | Feathers in a bird |
| B. | Tanning of skin |
| C. | Prehensile tail |
| D. | Stream lined body |
| Answer» C. Prehensile tail | |
| 636. |
Frog catches its pery with the help of_____. |
| A. | teeth |
| B. | legs |
| C. | mouth |
| D. | tongue |
| Answer» E. | |
| 637. |
Frog belongs to which category? |
| A. | Terrestrial |
| B. | Aquatic |
| C. | Amphibious |
| D. | Aerial |
| Answer» D. Aerial | |
| 638. |
Respiration in plants take place |
| A. | only during day time |
| B. | only during night time |
| C. | day and night |
| D. | only in presence of sunlight |
| Answer» D. only in presence of sunlight | |
| 639. |
In earthworm the process of breathing occurs |
| A. | through its nose |
| B. | through its skin |
| C. | through its mouth |
| D. | None of these |
| Answer» C. through its mouth | |
| 640. |
In which of the following animals the breathing process is similar to that of human beings? |
| A. | Cows |
| B. | Earthworm |
| C. | Fish |
| D. | None of these |
| Answer» B. Earthworm | |
| 641. |
Select the incorrect statement. In cactus plants, |
| A. | the process of photosynthesis is generally carried out by leaves. |
| B. | the process of photosynthesis is generally carried out by stems. |
| C. | the stem is covered with a thick waxy layer. |
| D. | All of the above |
| Answer» C. the stem is covered with a thick waxy layer. | |
| 642. |
Which of the following adaptation is not shown by polar bear? |
| A. | Its body is streamlined. |
| B. | It has two thick layers of fur. |
| C. | It has long, curved and sharp claws. |
| D. | It has a layer of fat under the skin. |
| Answer» B. It has two thick layers of fur. | |
| 643. |
The adaptation that helps a polar bear to locate its prey is _____. |
| A. | its very strong sense of smell |
| B. | its long, curved and sharp claws |
| C. | its white fur that is not easily visible in the snowy white back ground |
| D. | layer of fat under its skin |
| Answer» B. its long, curved and sharp claws | |
| 644. |
If a green leaf of a land plant is immersed in water, which of the following processes do not take place? |
| A. | Respiration |
| B. | Photosynthesis |
| C. | Transpiration |
| D. | None of these |
| Answer» E. | |
| 645. |
On land the frog respires mainly by means of its |
| A. | skin |
| B. | lungs |
| C. | gills |
| D. | mouth |
| Answer» E. | |
| 646. |
The adaptations observed in animals living in mountain habitat are/is |
| A. | they have thick skin and fur |
| B. | they have scales on their bodies |
| C. | Both the above |
| D. | None of the above |
| Answer» B. they have scales on their bodies | |
| 647. |
An example of a predator is a |
| A. | mouse |
| B. | lion |
| C. | rabbit |
| D. | deer |
| Answer» C. rabbit | |
| 648. |
The rest period which many seeds undergo before they begin to grow is called |
| A. | Viability |
| B. | Germination |
| C. | Pollination |
| D. | Dormancy |
| Answer» E. | |
| 649. |
The sugar and starch content in leaves would beat its lowest |
| A. | at mid-morning |
| B. | in early afternoon |
| C. | in early evening |
| D. | at dawn |
| Answer» E. | |
| 650. |
An instrument used for measuring the rate of transpiration is a |
| A. | Potometer |
| B. | Klinometer |
| C. | Hygrometer |
| D. | Osmometer |
| Answer» B. Klinometer | |