MCQOPTIONS
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MCQOPTIONS
This section includes 1061 Mcqs, each offering curated multiple-choice questions to sharpen your 4th Class knowledge and support exam preparation. Choose a topic below to get started.
| 501. |
Woollen clothes are mostly used in |
| A. | summer. |
| B. | rainy days. |
| C. | winter. |
| D. | both [a] and [b]. |
| Answer» D. both [a] and [b]. | |
| 502. |
Which of the following is NOT true for cotton clothes? |
| A. | They allow body heat to escape. |
| B. | They absorb sweat. |
| C. | They let the air to circulate freely. |
| D. | They keep our body warm. |
| Answer» E. | |
| 503. |
Silk is obtained from the cocoons of |
| A. | earthworms. |
| B. | house flies. |
| C. | sheep. |
| D. | silkworms. |
| Answer» E. | |
| 504. |
Why do we use naphthalene balls between layers of clothes when they ' are stored? |
| A. | Naphthalene makes the clothes brighter. |
| B. | Naphthalene protects the clothes from insects. |
| C. | Clothes smell better when naphthalene is used. |
| D. | Naphthalene is a disinfectant. |
| Answer» C. Clothes smell better when naphthalene is used. | |
| 505. |
Raju is feeling very hot on a summer day. He is sweating too much due to the blazing sun. What clothes will make him feel comfortable? |
| A. | Woollen clothes |
| B. | Cotton clothes |
| C. | Nylon clothes |
| D. | Silk clothes |
| Answer» C. Nylon clothes | |
| 506. |
Which of the following is the best way to prevent damage to clothes during washing? |
| A. | Strike them hard on a stone as done by dhobis. |
| B. | Use a metal brush with hard bristles to remove stains. |
| C. | Use a washing machine without any detergent. |
| D. | Use a washing machine with a mild washing powder (detergent). |
| Answer» E. | |
| 507. |
Synthetic fibres are obtained from |
| A. | plants. |
| B. | sheep. |
| C. | silkworm. |
| D. | chemicals. |
| Answer» E. | |
| 508. |
________ kills the bacteria in the stomach. |
| A. | Gastric juices |
| B. | Food |
| C. | Blood |
| D. | Oxygen |
| Answer» B. Food | |
| 509. |
The blood flows to different parts through ________. |
| A. | Pipes |
| B. | blood vessels |
| C. | Taps |
| D. | none of these |
| Answer» C. Taps | |
| 510. |
What is the long pipe called which takes the food from the mouth to the stomach? |
| A. | Large intestine |
| B. | Esophagus |
| C. | Small intestine |
| D. | Pancreas |
| Answer» C. Small intestine | |
| 511. |
Monsoon is the time when we need to take extra care of our body to keep it free from diseases. But your younger brother Rahul is very careless and lazy. He never feels like keeping his surroundings and food clean. So he can fall prey to diseases like typhoid etc. You are worried about his health. What basic things you will ask him to do. |
| A. | Wash your hands properly before and after eating food. |
| B. | Do not let the garbage collect in your surroundings as it attracts the flies which contaminate the food. |
| C. | Always keep your body clean. |
| D. | All of these |
| Answer» E. | |
| 512. |
Where is a pair of kidneys located in human beings? |
| A. | Left to the lungs |
| B. | Inside the small intestine |
| C. | Below the nasal cavity |
| D. | Below the rib cage |
| Answer» E. | |
| 513. |
Identify X and Y'X'Excretory SystemLungs'Y' |
| A. | X = Stomach Y = Circulatory System |
| B. | X = Bladder Y= Respiratory System |
| C. | X = Liver Y = Nervous System |
| D. | X = Esophagus Y = Digestive System |
| Answer» C. X = Liver Y = Nervous System | |
| 514. |
What is the function of teeth? |
| A. | Teeth make you look beautiful |
| B. | Teeth help in chewing food so that body can easily absorb nutrients from it. |
| C. | Teeth divide food in small particles and then it is swallowed. |
| D. | Both (b) and (c) |
| Answer» E. | |
| 515. |
Tell whether it is true or false?A. Heart beats only sometimes in our life.B. Blood carries hydrogen to all parts.C. We get energy from food.D. Digestion is the process with which we throw our body wastes out. |
| A. | TTTT |
| B. | FTFT |
| C. | FFTT |
| D. | FFTF |
| Answer» E. | |
| 516. |
Match the following:List - IList - IIA.Incisors1.Grinding teethB.Canines2.Cracking teethC.Premolars3.Cutting teethD.Molars4.Tearing teeth |
| A. | A-3, B-4, C-2, D-1 |
| B. | A-1, B-2, C-3, D-4 |
| C. | A-2, B-3, C-4, D-1 |
| D. | A-4, B-3, C-2, D-1 |
| Answer» B. A-1, B-2, C-3, D-4 | |
| 517. |
The first thing to do before cooking any eatable is to: |
| A. | Smell it. |
| B. | Look at it. |
| C. | Wash it. |
| D. | We should cook it straightly. |
| Answer» D. We should cook it straightly. | |
| 518. |
The disease of cholera spreads by _______. |
| A. | mosquito biting |
| B. | eating contaminated food |
| C. | eating tasty food |
| D. | all of the above |
| Answer» C. eating tasty food | |
| 519. |
Which part of our body regulates our walking, talking and eating etc.? |
| A. | Our brain |
| B. | Our skin |
| C. | Our heart |
| D. | Our nose |
| Answer» B. Our skin | |
| 520. |
Match the following:List - IList - IIA.We should keep the eatables1.Clean our blood.B.Our kidneys2.Fights against the diseases.C.Immune system of our body3.Mosquito biting.D.Malaria is caused by4.covered |
| A. | A-1, B-2, C-3, D-4 |
| B. | A-2, B-3, C-1, D-4 |
| C. | A-4, B-1, C-2, D-3 |
| D. | A-4, B-3, C-2, D-1 |
| Answer» D. A-4, B-3, C-2, D-1 | |
| 521. |
Directions: Read the passage and answer the questions below: Though our body provides antibodies to fight against infections, we should also try to keep ourselves away from diseases. The most important thing for that is to stay clean. We should keep our body as well as our surroundings clean. We should never let the water collect at any open place as it provides the mosquitoes a place to breed. Mosquitoes spread the disease called malaria. We should never keep the eatables without covering them. The flies coming from dirty places sit on the uncovered food and spread infections. By eating the contaminated food we can fall ill. What harm do flies do to the uncovered food? |
| A. | They eat the food. |
| B. | They take the food along with them. |
| C. | They contaminate the food. |
| D. | None of these |
| Answer» D. None of these | |
| 522. |
Which organ pumps the blood? |
| A. | Heart |
| B. | Liver |
| C. | Neck |
| D. | Legs |
| Answer» B. Liver | |
| 523. |
Directions: Read the passage and answer the questions below: Though our body provides antibodies to fight against infections, we should also try to keep ourselves away from diseases. The most important thing for that is to stay clean. We should keep our body as well as our surroundings clean. We should never let the water collect at any open place as it provides the mosquitoes a place to breed. Mosquitoes spread the disease called malaria. We should never keep the eatables without covering them. The flies coming from dirty places sit on the uncovered food and spread infections. By eating the contaminated food we can fall ill. Why should we not let the water to collect at any place? |
| A. | It gives place to the mosquitoes to breed, which spread diseases. |
| B. | It makes the place look ugly. |
| C. | Both. |
| D. | None of these |
| Answer» B. It makes the place look ugly. | |
| 524. |
Directions: Read the passage and answer the questions below: Though our body provides antibodies to fight against infections, we should also try to keep ourselves away from diseases. The most important thing for that is to stay clean. We should keep our body as well as our surroundings clean. We should never let the water collect at any open place as it provides the mosquitoes a place to breed. Mosquitoes spread the disease called malaria. We should never keep the eatables without covering them. The flies coming from dirty places sit on the uncovered food and spread infections. By eating the contaminated food we can fall ill. We can stay away from diseases by _______. |
| A. | applying beauty products |
| B. | going to the doctor daily |
| C. | keeping our selves clean |
| D. | doing nothing |
| Answer» D. doing nothing | |
| 525. |
Directions: Read the passage and answer the questions below: Though our body provides antibodies to fight against infections, we should also try to keep ourselves away from diseases. The most important thing for that is to stay clean. We should keep our body as well as our surroundings clean. We should never let the water collect at any open place as it provides the mosquitoes a place to breed. Mosquitoes spread the disease called malaria. We should never keep the eatables without covering them. The flies coming from dirty places sit on the uncovered food and spread infections. By eating the contaminated food we can fall ill. What does our body provide to fight against diseases? |
| A. | Blood |
| B. | Antibodies |
| C. | Weapons |
| D. | Knife |
| Answer» C. Weapons | |
| 526. |
Which of the following is an incorrect match. |
| A. | Ureters : carry urine from kidney. |
| B. | Incisor : cut food |
| C. | Saliva : absorbs nutrients |
| D. | Brain : controls action |
| Answer» D. Brain : controls action | |
| 527. |
Which of the following systems consists of brain? |
| A. | Nervous system |
| B. | Circulatory system |
| C. | Dentine |
| D. | Digestive system |
| Answer» B. Circulatory system | |
| 528. |
Which of the following breaks the food further so that human body can absorb. Vitamins, minerals, proteins and carbohydrates from food. |
| A. | Large intestine |
| B. | Stomach |
| C. | Small intestine |
| D. | Liver |
| Answer» D. Liver | |
| 529. |
Which of the following is harder than bone? |
| A. | Ribs |
| B. | Enamel |
| C. | Blood vessels |
| D. | Intestine |
| Answer» C. Blood vessels | |
| 530. |
Which of the following systems protects our body against diseases and infections? |
| A. | Excretory system |
| B. | Digestive system |
| C. | Immune system |
| D. | Circulatory system |
| Answer» D. Circulatory system | |
| 531. |
Which system do urethra belong to? |
| A. | Digestive |
| B. | Respiratory |
| C. | Circulatory |
| D. | Excretory |
| Answer» E. | |
| 532. |
Which system do lungs belong to? |
| A. | Digestive |
| B. | Respiratory |
| C. | Circulatory |
| D. | Excretory |
| Answer» C. Circulatory | |
| 533. |
Which system do kidneys belong to? |
| A. | Digestive |
| B. | Respiratory |
| C. | Circulatory |
| D. | Excretory |
| Answer» E. | |
| 534. |
Which system do heart belong to? |
| A. | Digestive |
| B. | Respiratory |
| C. | Circulatory |
| D. | Excretory |
| Answer» D. Excretory | |
| 535. |
Out of these, identify an excretory organ? |
| A. | Nose |
| B. | Hair |
| C. | eyes |
| D. | Kidneys |
| Answer» E. | |
| 536. |
________ carries oxygen to all parts of body. |
| A. | Hand |
| B. | Mouth |
| C. | Air |
| D. | Blood |
| Answer» E. | |
| 537. |
____ is used for measuring small mass. |
| A. | Kilometre |
| B. | Gram |
| C. | Millilitre |
| D. | Second |
| E. | None of these |
| Answer» C. Millilitre | |
| 538. |
The unit used for measuring capacity is: |
| A. | Kilogram |
| B. | Litre |
| C. | Millilitre |
| D. | Both [b] and [c] |
| E. | None of these |
| Answer» E. None of these | |
| 539. |
For measuring mass, ____ unit is used. |
| A. | Metre |
| B. | Litre |
| C. | Kilogram |
| D. | Second |
| E. | None of these |
| Answer» D. Second | |
| 540. |
Which one of the following was not used in early days for measurement of length? |
| A. | Cubit |
| B. | Stride |
| C. | Nail |
| D. | Footspan |
| E. | None of these |
| Answer» D. Footspan | |
| 541. |
The given instrument is: |
| A. | Common balance |
| B. | Electronic balance |
| C. | Measuring cylinder |
| D. | Thermometer |
| E. | None of these |
| Answer» C. Measuring cylinder | |
| 542. |
____scale is used to measure temperature. |
| A. | Fahrenheit |
| B. | Centigrade |
| C. | Metre |
| D. | Both [a] and [b] |
| E. | None of these |
| Answer» E. None of these | |
| 543. |
Which of the following is not used for measuring length? |
| A. | Rulers |
| B. | Metre rods |
| C. | Measuring cans |
| D. | Measuring tapes |
| E. | None of these |
| Answer» D. Measuring tapes | |
| 544. |
Which unit is used for measuring temperature? |
| A. | Metre |
| B. | Second |
| C. | Millilitre |
| D. | Centimetre |
| E. | None of these |
| Answer» F. | |
| 545. |
Radha went to market and purchased some items as shown below. Match the following on the basis of given information. Column A Column B (I) Pulses [A] Metre (II) A piece of cloth [B] Dozen (III) Juice [C] Kilogram (IV) Bananas [D] Litre |
| A. | (I-D), (II-C), (III-B), (IV-A) |
| B. | (I-C), (II-A), (III-D), (IV-B) |
| C. | (I-B), (II-A), (III-D), (IV-C) |
| D. | (I-C), (II-D), (III-B), (IV-A) |
| E. | None of these |
| Answer» C. (I-B), (II-A), (III-D), (IV-C) | |
| 546. |
A fixed quantity that is used as a standard of measurement for measuring different things is: |
| A. | Measurement |
| B. | Unit |
| C. | Temperature |
| D. | Centimetre |
| E. | None of these |
| Answer» C. Temperature | |
| 547. |
The unit used for measuring time is: |
| A. | Minute |
| B. | Hour |
| C. | Second |
| D. | All the above |
| E. | None of these |
| Answer» E. None of these | |
| 548. |
Match the following: Column A Column B (I) Metre (P) Mass (II) Milliliter (Q) Temperature (III) Centigrade (R) Length (IV) Gram (S) Capacity |
| A. | (I - Q), (II - P), (III - S) (IV - R) |
| B. | (I - R), (II - S), (III - Q), (IV - P) |
| C. | (I - P), (II - Q), (III - S), (IV - R) |
| D. | (I - S), (II - R), (III - P), (IV - Q) |
| E. | None of these |
| Answer» C. (I - P), (II - Q), (III - S), (IV - R) | |
| 549. |
Which one of the following symbols is not used in measurements? |
| A. | ml |
| B. | 1 |
| C. | kg |
| D. | m |
| E. | None of these |
| Answer» F. | |
| 550. |
125g is equal to _____ kg. |
| A. | 125000 |
| B. | 0.125 |
| C. | 12.50 |
| D. | 1250 |
| E. | None of these |
| Answer» C. 12.50 | |