This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
1.what is tissue fluid? 2.prepare a block a diagram showing water absorption by roots to transpiration of leaf |
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Answer» ue fluid is a portion of blood which FLOWS out of the blood to supply the nutrients to all the cells of the BODY.This tissue fluid LEAVES the blood with nutrients into the body TISSUES and and join the blood back with the WASTE of the tissues. 2. |
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| 2. |
What type of Dry Indehisent fruit-Clematis, Mirabilis. a)follicle b)Septicidal c)Cypsela d)Achene. |
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| 3. |
Explain meaning of sentence increasing the area of cultivated land |
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| 4. |
NCERT VI Social Sciences State whether the following statements are ‘true’ or ‘false’: a) Yarn is made from fibre. b) Spinning is a process of making fibres. c) Jute is an outer covering of coconut. d) The process of removing seeds from cotton is called ginning. e) Weaving of yarn makes a piece of fabric. f) Silk fibre is obtained from the stem of a plant. g) Polyester is a natural fibre. |
| Answer» FALSE3 FALSE4 true5 true6 false7 FALSE.................................................................................. | |
| 5. |
Explain the mechanism of gasious exchange at bronchiole level |
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Answer» lungs, the bronchi branch out into smaller tubes KNOWN as bronchioles. The air in the BRONCHIOLE then PASS into million of tiny air sacs called alveoli which are present at the end. In the alveoli diffusion of gases takes place. There is more oxygen present in the alveoli than in the blood of the capillaries. Therefore, the oxygen move from the air to the blood through diffusion. Since there is more carbon dioxide in the blood than in the air, Carbon dioxide diffuses from the blood to the air in the alveoli. It is sent out of the body when the air is exhaled. |
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| 6. |
NCERT VI Social Sciences How do plants and animals help each other in exchange of gases in the atmosphere? |
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Answer» know that plants give US oxygen and HUMANS and animals exhale carbon dioxide which is essential for plants GROWTH. In this way both of them BENEFIT each other |
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| 7. |
How can we find that a body is charged? |
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Answer» is charged when it EXCHANGES some electrons and develops a POTENTIAL with RESPECT to ZERO potential at infinity.i hope this helps U:) |
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| 8. |
NCERT VI Social Sciences There is one big and one small clock. Whose seconds hand takes longer to complete one round of the clock? |
| Answer» HAND of the clock completes a ROUND in 60 sec/1min.As the time cannot be CHANGED according to the size of the clock they both will TAKE the same time to complete ONE round of the clock. | |
| 9. |
NCERT VI Social Sciences Replace the question mark with the right word : (a) calyx : sepals ? : petals (b) leaf apex : tip of the leaf ? : edge of the leaf. |
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Answer» lyx : SEPALS : COROLLA : petals2 LEAF apex : tip of the leaf leaf margin : edge of the leaf. i HOPE its help u........................ |
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| 10. |
NCERT VI Social Sciences You accidentally drop your favourite toy and break it. This is a change you did not want. Can this change be reversed? |
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Answer» change cannot be REVERSED and the broken toy pieces cannot be converted into its original form.Even if we attach the pieces with a adhesive, the cracks and marks will STILL be visible.Hence, this is an irreversible change.Hope i HELPED u:) |
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| 11. |
NCERT VI Social Sciences How are clouds formed? |
| Answer» INTENSE sun rays, water from the water bodies starts evaporating and travels up into the atmosphere in the form of water vapor , as it RISES above the SURFACE,the temperature decreases and the evaporated water starts undergoing CONDENSATION and is converted into water droplets leading to the formation of clouds.When the clouds get heavy and are not able to hold the weight of more water droplets they scatter and fall down on the Earth's surface in the form of precipitation or in simple words rain.Hope i helped u:) | |
| 12. |
NCERT VI Social Sciences The layer of air around the Earth is known as __________. |
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Answer» er of AIR around the EARTH is called ATMOSPHERE. |
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| 13. |
NCERT VI Social Sciences Lemonade is prepared by mixing lemon juice and sugar in water. You wish to add ice to cool it. Should you add ice to the lemonade before or after dissolving sugar? In which case would it be possible to dissolve more sugar? |
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Answer» ld ADD ice after DISSOLVING sugar.then more sugar will be dissolved.u should CONTINUOUSLY stir the MIXTURE. Hope u liked it:) |
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| 14. |
Which one of the following is a phytoplankton? a) Chalmydomonas b) Volvox c) Spirogyra d)All the above |
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| 15. |
NCERT VI Social Sciences Fill in the blanks: (i) Artificial magnets are made in different shapes such as ___________, ____________, and ___________. (ii) The materials which are attracted towards magnets are called ___________. (iii) Paper is not a ___________material. (iv) In olden days, sailors used to find direction by suspending a piece of ____________. (v) A magnet always has ___________ poles. |
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Answer» e-shoe MAGNETS ,CYLINDRICAL magnets ,bar magnets 2.magnetic materials 3.magnetic 4.bar magnet5.south and NORTH POLES |
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| 16. |
NCERT VI Social Sciences Name five trees that grow in the wild (without being deliberately planted). |
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Answer» lupins2 Plum blossoms, Middle Dyke3 Palmeter Woods, Kentville4 grass and 5 Fall tree this trees grow in forest . with the help of RAINWATER or RAINFALLS and there CLIMATE..............i hope its help u...... |
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| 17. |
NCERT VI Social Sciences Fill up the blanks with the words given: herbivore, plant, milk, sugarcane, carnivore (a) Tiger is a _________ because it eats only meat. (b) Deer eats only plant products and so, is called _________. (c) Parrot eats only _________ products. (d) The _______that we drink, which comes from cows, buffaloes and goats is an animal product. (e) We get sugar from _________ . |
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Answer» vore2.herbivore3.plant4.milk5.sugar CANE |
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| 18. |
NCERT VI Social Sciences Name five plants and their parts that we consume. |
| Answer» PLANT - fruitCoconut TREE - seedCarrot - rootLettuce -leavesCelery - STEM | |
| 19. |
NCERT VI Social Sciences Fill in the blanks. (a) The density of water is ………… g/cc. (b) A substance that dissolves in a liquid is called a ………… . (c) When a solute and a solvent mix in each other completely we get a ………… . |
| Answer» DENSITY of water is 1 g/cc.(b) A SUBSTANCE that dissolves in a liquid is CALLED a SOLUTE .(C) When a solute and a solvent mix in each other completely we get a solution.......................... | |
| 20. |
NCERT VI Social Sciences Which gas in the atmosphere is essential for respiration? |
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| 21. |
NCERT VI Social Sciences Which of the units − cm/sec, m/sec, km/h – would you use for the speed of the following? (a) A car running on a road. (b) An ant going along a straight line. (c) The speed of ball bowled by a bowler. (d) The speed of a coin on a carrom board. |
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Answer» of the following ------A) ⇒ km /HRB) ⇒cm /SECC) ⇒km /SECD)⇒ cm / sec |
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| 22. |
NCERT VI Social Sciences What makes it possible to see the path of light in the darkness of a cinema hall? |
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Answer» property of light travelling in straight LINES which is rectilinear propagation of light. As it does not scatter all over the place, a strong parallel beam is obtained on the SCREEN.2. When the light falls on the screen it is reflected back to our EYES which ENABLES us to SEE. |
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| 23. |
NCERT VI Social Sciences What dangers will we have to face if the proportions of oxygen and nitrogen in the air undergo a change? |
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Answer» the increase in oxygen level ,everything can burn easily in the atmosphere an it will have more negative effects than positives .lowering of oxygen level can cause difficulty for respiration .NITROGEN gas is also ESSENTIAL for living beings. lack of nitrogen will affect plant growth BADLY .therefore ALWAYS nitrogen should be the SOLVENT in air . |
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| 24. |
NCERT VI Social Sciences Draw diagrams of: Parts of the root, the stem and its parts, parts of a leaf, parts of a flower. |
| Answer» HELPED U:)The ANSWER is below in the DOC. ATTACHED. | |
| 25. |
NCERT VI Social Sciences Fill in the blanks: (i) One metre is ______________ cm. (ii) Five kilometres is ______________ m. (iii) Motion of a child on a swing is ______________. (iv) Motion of the needle of a sewing machine is ______________. (v) Motion of wheel of a bicycle is______________. |
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Answer» meter is 100 cm.(ii) Five KILOMETERS is 5000 m.(iii) Motion of a child on a swing is periodic .(iv) Motion of the NEEDLE of a SEWING machine is periodic.(v) Motion of wheel of a BICYCLE is circular.Hope i helped u:) |
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| 26. |
NCERT VI Social Sciences Why is the surface of a glass made shiny when making a mirror? |
| Answer» ADE SHINY SO THAT IT REFLECTS THE LIGHT COMING FROM AN OBJECT, FORMING THE IMAGE | |
| 27. |
NCERT VI Social Sciences The distance between Radha’s home and her school is 3250 m. Express this distance in km. |
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Answer» 0001meter = 1/1000 km THEREFORE 3250 METER = ( 1/1000 )x 3250 = 3.250 KILOMETER....DISTANCE is 3.250 ........................... |
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| 28. |
NCERT VI Social Sciences It was observed that a pencil sharpener gets attracted by both the poles of a magnet, although its body is made of plastic. Name a material that might have been used to make some part of it. |
| Answer» DE OF A SHARPENER IS MADE OF STEEL | |
| 29. |
NCERT VI Social Sciences In which part of a flower, you are likely to find the ovary? |
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Answer» ry is most likely to be found in the female REPRODUCTIVE PART of the FLOWER CALLED pistil or carpel.Hope i helped U:) |
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| 30. |
NCERT VI Social Sciences Give reasons. (a) Water sources are formed under the surface of the earth. (b) Ground water levels are falling. (c) If we dig near river banks we find water level quickly. (d) Wet clothes become dry after some time. (e) Water is found in the solid form in the polar regions. |
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Answer» er sources are formed under the surface of EARTH because it will store more WATER in a large qty. so that we can use it easily when we are in required.B)⇒ Ground Water are falling because people are using it uselessly and worthlessly. They are not thinking of Future.C)⇒ Ques. is incomplete.......D)⇒ WET clothes becomes dry after sometimes due to the process of evaporation.E)⇒ Water is found in the SOLID form in the polar regions because the temp. is very LOW in polar regions and hence they formed in Glaciers. |
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| 31. |
NCERT VI Social Sciences Fill in the blanks: (a) Joints of bones help in the _________ of body. (b) A combination of bones and cartilages forms the _________ of the body. (c) Bones at the elbow are joined by a _________ joint. (d) The contraction of the _________ pulls the bones during movement. |
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| 32. |
NCERT VI Social Sciences Give reasons. (a) The sun, the earth and the moon must be in a straight line for an eclipse to occur. (b) The penumbra is faint. (c) An aeroplane or a bird does not cast a shadow upon the earth. (d) We get an upside down image in a pinhole camera. |
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Answer» he sun, moon and earth are not in the same line a total eclipse cannot occur.b) It is like being in the football stadium with light sources from 2 sides. You have 2 shadows. Individually, each of them can be considered as penumbra, and where they overlap - that's umbra.c) When a bird or an aeroplane FLY close to the ground shadows are ACTUALLY formed, but when they GO too high the CLOUDS BLOCK the light. Therefore, no shadows of birds and aeroplanes are cast on the earth if they fly too high in the sky.d) The aperture ( hole ) is so small it bends the light in a manner that shows an inverted image. It is not only inverted but also reverse. |
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| 33. |
NCERT VI Social Sciences Write the names of the parts of a flower. |
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Answer» (sepal)-accesory organ2.corolla(PETAL)-ACCESSORY organ3.androecium-male part of the flower4.gynoecium-female part of the flowerplease THANK and RATE it as best |
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| 34. |
Why pollution is increasing in Slum areas ? |
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Answer» eas usually are RESIDED by illiterate people.These residents due to LACK of awareness do not take sanitary measures that causes them to throw unnecessary GARBAGE in water and leaving trash at roadsides,etc.This automatically leads to more pollution.This is why pollution is INCREASING in Slum areas.Hope U helped u:) |
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| 35. |
NCERT VI Social Sciences Why should an electrician use rubber gloves while repairing an electric switch at your home? Explain. |
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Answer» gloves are good insulators (i.e. they donot allow ELECTRICIY to pass through) , HENCE it should be WORN by electricians so that electricity dosent REACH or harm him... |
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| 36. |
NCERT VI Social Sciences Answer the following questions. (a) Classify the following substances as magnetic or non-magnetic. copper, phosphorus, iron, cobalt, soil, water, silver mercury, nickel, wood, oil. (b) In olden times, how as a magnet placed in a compass? |
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Answer» netic substances- iron, cobalt and nickel. Non-magnetic substances- copper, phosphorous, soil, water(it's DIAMAGNETIC -slightly repelled when brought close to a magnet but not quite noticeable) , wood, oil.b.) In olden times, a magnet was placed in a compass by MAGNETIZING an iron needle with the help of stroking a lodestone against it.Hope i HELPED U:) |
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| 37. |
NCERT VI Social Sciences Can you find a plant in your house or in your neighbourhood which has a long but a weak stem? Write its name. In which category would you classify it? |
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Answer» ouse , I found MONEY PLANT which has weak stem. Money plant comes under CLIMBERS CATEGORY |
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| 38. |
What is meant by ecosystem?? |
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Answer» em is the SYSTEM by which non living THING and living thing interconnect with each to satisfy their NEEDS |
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| 39. |
NCERT VI Social Sciences root cap, root hair, stalk, veins, thalamus. |
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Answer» p -root cap is the section of TISSUE at the tip of plant root.root hair -it is a tubular outgrowth of a trichoblast ,a hair FORMING cell on the epidermics of a plant root stalk-a main stem or main axis of herbaceous plantvein-vein is a elastic blood vessel that TRANPORT blood from various REGIONS of body to heartthalamus-the thalamus is the large,duel lobed mass of grey MATTER buried under the cerebral cortex |
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| 40. |
NCERT VI Social Sciences Name three diseases caused by contaminated water. |
| Answer» E: CHOLERA, YELLOW FEVER, DEHYDRATION | |
| 41. |
NCERT VI Social Sciences Give reasons : (a) Plants cannot move from one place to another. (b) Death occurs in all living things. |
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Answer» cannot move from ONE PLACE to another because they have well developed ROOT systemdeath is neccesary so that birth TAKES place and cycle can go one |
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| 42. |
NCERT VI Social Sciences How will you show that air is dissolved in water? |
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Answer» me water heat it just before it BOILS you will notice bubble in inner SURFACE of PAN this is because of AIR PRESENT in water |
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| 43. |
NCERT VI Social Sciences Would the bulb glow in the circuit shown in Fig. 12.15? |
| Answer» OWS because the KEY is SWITCHED on | |
| 44. |
NCERT VI Social Sciences Why does an electric light burn even when there is no oxygen in the bulb? |
| Answer» E there is NEED of oxygen,there is no fire INSIDE the bulb. | |
| 45. |
NCERT VI Social Sciences How would you obtain clear water from a sample of muddy water? |
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Answer» in clear water from a SAMPLE of MUDDY water please follow TGE given steps;- 1) Take a clean container and put the muddy water inside it.....2) After sometime , we find that MUD settles down as it is heavier , so this process is known as sedimentation ...3)Now in order to get the clean water gently POUR the water into another container , so this method is known as decentation.... 4) Using filter paper we can get clean water by filtering it so this process is known as filteration....! |
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| 46. |
NCERT VI Social Sciences Write answers the following questions. (a) Why does an object cast a shadow on a screen? (b) What is the connection between the formation of shadows and the propagation of light? (c) Explain what is meant by umbra and penumbra with the help of diagrams. (d) When does a solar eclipse take place? |
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Answer» the light is blocked by an opaque object it CASTS shadow on the screen.b) When the propagation of light will occur and it will be blocked by an opaque object then only shadows will be formed.c) The fully shaded inner region of the shadow cast by an opaque object, especially area of the EARTH or the MOON experiencing the total phase of the eclipse is called umbra.The penumbra is in which only a portion of light source is OBSCURED by an occluding body.(please draw the DIAGRAM by yourself)d) It occurs when the moon passes between the sun and the earth, and the moon fully or partially blocks the sun |
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| 47. |
NCERT VI Social Sciences Using the ‘conduction tester’ on an object, it was found that the bulb begins to glow. Is the object a conductor or an insulator? Explain. |
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| 48. |
NCERT VI Social Sciences Arrange the following lengths in their increasing magnitude: |
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| 49. |
NCERT VI Social Sciences Which instruments are used for measuring distances? |
| Answer» ENTS for measuring DISTANCES are:Ruleryard STICK meter stickscrew gaugemeasuring ROD etc. | |