MCQOPTIONS
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MCQOPTIONS
This section includes 1098 Mcqs, each offering curated multiple-choice questions to sharpen your Grade6 knowledge and support exam preparation. Choose a topic below to get started.
| 401. |
Isaac Newton is a very famous scientist who gave |
| A. | law of gravity |
| B. | law of motion |
| C. | matter theory |
| D. | all of them |
| Answer» C. matter theory | |
| 402. |
Jane Goodall was a British scientist stayed in forest without comforts for more than 10 years to study life of a |
| A. | monkey |
| B. | chimpanzee |
| C. | binmanas |
| D. | deer |
| Answer» C. binmanas | |
| 403. |
Careful and accurate observation using sensory organs is usually done by good observers who are |
| A. | scientist |
| B. | dentists |
| C. | artists |
| D. | priest |
| Answer» B. dentists | |
| 404. |
Inference has been drawn from |
| A. | observation |
| B. | conclusions |
| C. | analysis |
| D. | hypothesis |
| Answer» C. analysis | |
| 405. |
For your safety in a laboratory you should always adhere to |
| A. | safety rules |
| B. | chemicals |
| C. | compounds |
| D. | apparatus |
| Answer» B. chemicals | |
| 406. |
Petrol and Alcohol are flammable put it |
| A. | away from heat |
| B. | near to heat |
| C. | near to water |
| D. | use as extinguisher |
| Answer» B. near to heat | |
| 407. |
An instrument used to measure volume of liquid to an accuracy of 0.1 cm3 is called |
| A. | pipette |
| B. | burette |
| C. | crucible |
| D. | retort stand |
| Answer» C. crucible | |
| 408. |
Nuclear explosions are harmful to |
| A. | plants |
| B. | animals |
| C. | humans |
| D. | all of them along with environment |
| Answer» E. | |
| 409. |
Food factory in a plant cell, where chlorophyll is produced, is known as |
| A. | cytoplasm |
| B. | cellulose |
| C. | chloroplast |
| D. | vacuole |
| Answer» D. vacuole | |
| 410. |
An example of organs in plants is |
| A. | brain |
| B. | lungs |
| C. | stomach |
| D. | none of them |
| Answer» E. | |
| 411. |
A blood test that tells the number and shape of the blood cells is known as |
| A. | blood smear |
| B. | blood count |
| C. | examination |
| D. | testing |
| Answer» B. blood count | |
| 412. |
DNA is a substance that makes up the foundations of |
| A. | nucleus |
| B. | cell membrane |
| C. | vacuole |
| D. | mitochondria |
| Answer» B. cell membrane | |
| 413. |
The part of plant that plays an important role in reproduction is |
| A. | leaves |
| B. | stem |
| C. | flower |
| D. | roots |
| Answer» D. roots | |
| 414. |
Another name for the diaphragm is |
| A. | turret |
| B. | coarse |
| C. | iris |
| D. | stage |
| Answer» D. stage | |
| 415. |
The primary task of leaves is to absorb sunlight and make food by the process of |
| A. | photosynthesis |
| B. | fertilization |
| C. | germination |
| D. | pollination |
| Answer» B. fertilization | |
| 416. |
The shape of vacuole is similar to a |
| A. | tube |
| B. | bag |
| C. | cylindrical |
| D. | triangle |
| Answer» C. cylindrical | |
| 417. |
The eyepiece contains a |
| A. | 1X or 5X power lens |
| B. | 10X or 15X power lens |
| C. | 12X or 15X power lens |
| D. | 10X or 12X power lens |
| Answer» C. 12X or 15X power lens | |
| 418. |
Plant and animal cells are unable to reproduce without the presence of |
| A. | mitochondria |
| B. | chloroplast |
| C. | cytoplasm |
| D. | nucleus |
| Answer» E. | |
| 419. |
Large storage for food, water and waste is present in |
| A. | vacuole |
| B. | tissue |
| C. | organ |
| D. | Cellulose |
| Answer» B. tissue | |
| 420. |
Ribosomes help in the formation of |
| A. | fat |
| B. | protein |
| C. | vitamin |
| D. | glucose |
| Answer» C. vitamin | |
| 421. |
For examining the microscope slides, the power objective should be |
| A. | low |
| B. | high |
| C. | doesn't matter |
| D. | constant |
| Answer» B. high | |
| 422. |
The tissue responsible for the covering of internal organs and external tissues is known as |
| A. | epidermal tissues |
| B. | muscle tissue |
| C. | epithelial tissue |
| D. | nerve tissue |
| Answer» D. nerve tissue | |
| 423. |
Organisms made up of only one cell are known as |
| A. | multicellular |
| B. | unicellular |
| C. | epithelial |
| D. | epidermal |
| Answer» C. epithelial | |
| 424. |
The wall of the cell that surrounds the cytoplasm is known as |
| A. | cell membrane |
| B. | cell wall |
| C. | cytoplasm |
| D. | vacuole |
| Answer» B. cell wall | |
| 425. |
Electron microscope is an invention that uses the beam of |
| A. | neuron |
| B. | electron |
| C. | neutron |
| D. | proton |
| Answer» C. neutron | |
| 426. |
Garden is generally a habitat for |
| A. | hibiscus |
| B. | snail |
| C. | mushroom |
| D. | all of them |
| Answer» E. | |
| 427. |
Animals which hunt at night and can see in dark nights are |
| A. | cats |
| B. | owl |
| C. | fox |
| D. | all of them |
| Answer» E. | |
| 428. |
Animals directly or indirectly depend for their food, protection and shelter on |
| A. | plants |
| B. | other animals |
| C. | micro-organisms |
| D. | water |
| Answer» B. other animals | |
| 429. |
Dead animals and plants are broken down into smaller substances by decomposition of |
| A. | fungi |
| B. | bacteria |
| C. | both a and b |
| D. | virus |
| Answer» D. virus | |
| 430. |
When sea mammals need to breath they come up to surface of water to breath because |
| A. | blowholes are located at head |
| B. | low oxygen in lower water |
| C. | water is hot downwards |
| D. | need fresh air |
| Answer» B. low oxygen in lower water | |
| 431. |
The thick layer of fat in polar bear is called |
| A. | lipid |
| B. | blubber |
| C. | muscles |
| D. | epidermis |
| Answer» C. muscles | |
| 432. |
Consumers cannot prepare their own food and depend on |
| A. | producers |
| B. | other animals |
| C. | both a and b |
| D. | water |
| Answer» D. water | |
| 433. |
Cactus is well adapted to survive in |
| A. | water |
| B. | land |
| C. | water and land |
| D. | desert |
| Answer» E. | |
| 434. |
Producers can prepare their own |
| A. | offspring |
| B. | food |
| C. | habitat |
| D. | atmosphere |
| Answer» C. habitat | |
| 435. |
Herbs or grass eating animals are called |
| A. | herbivores |
| B. | carnivores |
| C. | omnivores |
| D. | oviparous |
| Answer» B. carnivores | |
| 436. |
Ducks move around to look for food and paddle on surface of water due to its |
| A. | wings |
| B. | webbed feet |
| C. | beak |
| D. | feathers |
| Answer» C. beak | |
| 437. |
Some aquatic animals don't have fins rather they have |
| A. | webbed feet |
| B. | flippers |
| C. | both a and b |
| D. | blow holes |
| Answer» D. blow holes | |
| 438. |
Organ which helps fish to float in water is |
| A. | fins |
| B. | wings |
| C. | swim bladder |
| D. | air body |
| Answer» D. air body | |
| 439. |
Some desert plants have deep and long roots to reach for underground |
| A. | water |
| B. | salts |
| C. | minerals |
| D. | oxygen |
| Answer» B. salts | |
| 440. |
Animals which only eat meat are called |
| A. | herbivores |
| B. | carnivores |
| C. | omnivores |
| D. | oviparous |
| Answer» C. omnivores | |
| 441. |
Aircraft body uses a special metal. This metal is hard, light and have less density. This metal is |
| A. | aluminum |
| B. | steel |
| C. | iron |
| D. | lead |
| Answer» B. steel | |
| 442. |
The substance that cannot be further broken down into smaller pieces is known as |
| A. | mixture |
| B. | element |
| C. | atom |
| D. | molecule |
| Answer» C. atom | |
| 443. |
The process of separating components of crude oil is known as |
| A. | chromatography |
| B. | lubrication |
| C. | petroleum collection |
| D. | Petroleum refining |
| Answer» E. | |
| 444. |
Distillation is done to pass vapors through aromas and essence to make |
| A. | perfumes |
| B. | oil |
| C. | medicine |
| D. | mixture |
| Answer» B. oil | |
| 445. |
Bronze is an alloy, it contains 885 of copper and the rest 12% is |
| A. | oil |
| B. | tin |
| C. | cane |
| D. | sodium |
| Answer» C. cane | |
| 446. |
Fractionating column is mainly used in the process of |
| A. | fractional distillation |
| B. | continuous distillation |
| C. | simple distillation |
| D. | steam distillation |
| Answer» B. continuous distillation | |
| 447. |
More than four-fifth of the natural elements are |
| A. | semi-solid |
| B. | metal |
| C. | liquid |
| D. | solid |
| Answer» C. liquid | |
| 448. |
A substance made from two or more different elements that have been chemically joined is called |
| A. | solution |
| B. | mixture |
| C. | atom |
| D. | compound |
| Answer» E. | |
| 449. |
The number of atoms of each element in a compound is known as |
| A. | form |
| B. | chemical formula |
| C. | chemistry |
| D. | composition |
| Answer» C. chemistry | |
| 450. |
Aluminum is a good |
| A. | electrical conductor |
| B. | thermal |
| C. | power |
| D. | none of them |
| Answer» B. thermal | |