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.
| 2. |
Give two examples of food that cause obesity |
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Answer» Eating processed or fast food high in fat. not eating fruit, vegetables and unrefined carbohydrates, such as WHOLEMEAL bread and brown RICE. DRINKING too much ALCOHOL – alcohol contains a lot of CALORIES, and heavy drinkers are often overweight. |
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| 3. |
Write ten lines on the usefulness of microorganisms in our lives |
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Answer» Hello user !!! |
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| 4. |
How many stars are in the Milky Way? |
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Answer» There are more than 100 BILLION stars in MILKY way. hope it helps U. |
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| 5. |
Why is a grain dried before storing |
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Answer» Hey the answer is ... |
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| 6. |
Why does a desert cooler cools better on a hot dry day |
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Answer» In hot dry day all the WATER resources GET evaporated, so..... this water vapor colls the night... |
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| 7. |
What is chlorophyll? |
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Answer» Its found on the leaf of the plant...due to CHLOROPHYLL LEAVES are BECOMES green |
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| 8. |
What are the advantages of ploughing soil before sowing seeds |
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Answer» The SOIL gains air mositure from the atomosphere. |
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| 9. |
A farmer has sown the seeds too deep what he is likely to observe give reason |
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Answer» The SEEDS will not grow because the seeds will not GET air to respire DEEP in the SOIL.....,. |
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| 10. |
Marble statues often slowly get corroded when kept in open for a long time. why? |
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Answer» The gaseous oxides (CO2, NO2 and SO2) present in the air as chemical pollutants MIX with WATER in air to FORM acids such as carbonic acid, NITRIC acid and sulphuric acid.This acid comes down as acid rain and cause corrosion of marble statues. |
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| 11. |
Distinguish between plasma membrane and cell wall |
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Answer» Plasma MEMBRANE is present in both animal cell and plant cell. but cell wall Is only present in plant cell and ABSENT in plant cell. cell is an ADDITIONAL membrane outside the cell membrane in plant cell to protect the cell from animals storms etc. |
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| 12. |
What is chromatin mean? |
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Answer» Chromatin MATERIAL is an entangled thread LIKE mass present in nucleus. it gets organised into chromosomes when the cell is GOING divide |
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| 13. |
Differentiate between the taproot and the fibrous root |
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Answer» Taproot:-a straight tapering root growing vertically DOWNWARDS and forming the centre from which subsidiary rootlets spring. |
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| 14. |
A farmer grows tomatoes in a green house. He keeps bright lights on in the green house at night. What will be it's effect on the growth of tomatoes |
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Answer» The GREENHOUSE is used to grow vegetables all year ROUND even through winter because it provides the plants with all necessary condition to grow as there are temperature MANAGEMENT controls e.t.c so the tomatoes will grow up HEALTHY as light will be present for photosynthesis to take place. |
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| 15. |
Why some of the leave may get detached from a tree if we vigerously shape its branch |
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Answer» It's basically because of the INERTIA...as the tenancy of leaves of the TREE is at REST therefore when we shake the tree, they tends to REMAIN at rest and hence get detached from the tree... |
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| 17. |
What precautions must be kept in mind while sowing seeds in a plant |
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Answer» We should ALWAYS SOW a SEED with best QUALITY and need the FERTILE soil |
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| 20. |
What is diffusion write it's function |
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Answer» In all living species, diffusion plays an important role in the movement of the molecules during the metabolic process in the cells. ... During the process of respiration, this process helps in diffusing the carbon dioxide GAS out through the cell membrane into the BLOOD. Diffusion ALSO occurs in plant cells. |
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| 21. |
An object 5cm is placed at a distance of 10cm from a convex mirror of radius of curvature 30cm. Find the nature, position, and size of the image. |
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Answer» Answer: u=-10 cm for convex MIRROR, the object DISTANCE is -ve. v=? R= 30 cm f =15 cm ho= 5 cm 1/u+1/v=1/f (-1/10)+(1/v)=(1/15) 1/v=1/15+1/10 1/v=(2+3)/30 1/v =5/30 v= 6 cm size of the image m= hi/ho =-v/u =-6/10 =0.6 0.6=hi/5 hi=3 cm The image is formed at a distance of 6 cm behind the mirror, virtual, upright and SMALLER than the object. size of the image is 3 cm. PLS MARK IT AS BRAINLIEST! Explanation: |
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| 22. |
What is assimilation? |
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Answer» The ABSORPTION of DIGESTED nutrients and storing for use is called as ASSIMILATION |
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| 23. |
What is pigment that gives the skin the colour |
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Answer» MELANIN is the PIGMENT which GIVES COLOUR to SKIN... |
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| 25. |
Distinguish between parasite and saprotrophs |
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Answer» The organism that GROWS on the body of another organism and derives nutrients from it is known as aparasite. The organism that obtains nutrients from the dead or decaying ORGANIC MATTER is called saprotroph. Examples of saprotrophs are fungi and some bacteria. |
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| 26. |
Please anwer guys:u have to match these columns.Answer these questions if u know. |
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Answer» 1) = j 2) =h 3) =i 4) =e 7) =f 8)=d 9) =g ☺☺☺ |
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| 27. |
What is the purpose of irrigation |
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Answer» The irrigation is it helps GROW agricultural CROPS, maintain LANDSCAPES, and revegetate disturbed soils in dry areas |
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| 28. |
Why sun is the ultimate source of energy for all living organism. |
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Answer» The sun is the ultimate source of energy because GREEN PLANTS absorbs sunlight for photosynthesis.The other organisms are indirectly or directly depended on plants for food.So,if sunlight is not there,then green plants would not had made food and THUS the whole food chain would have DISTURBED and there would be no life on earth. |
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| 29. |
WHAT KIND OF ENERGY TRANSFORMATION TAKES PLACE IN THE FOLLOWING DEVICES microphone headphone solar battery photoelectric cell electric cell |
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Answer» ENERGY change in microphone- SOUND (ACOUSTICAL) energy to electrical energy. Energy change in headphone - electrical energy to sound (acoustical ) energy Energy change in SOLAR battery- light energy to electrical energy Energy change in photoelectric cell- light energy to electrical energy Energy change in electric cell - electric energy to light energy, heat energy and electrical energy too |
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| 30. |
a piece of wire having a resistance R is cut into five equal parts.how will the resistance of each parts of the wire compare with the original resistance |
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Answer» 1/Rp= R1 +R2 +R3 +R4 +R5 |
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| 32. |
Differentiate between thallophytes and bryophytes with examples |
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Answer» 1. They are mostly aquatic. |
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| 33. |
Calculate total number of atom present in 9 gram of water.please full explanation and step by step. |
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Answer» TOTAL ATOM PRESENT IN 9 GRAMS OF WATER |
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| 34. |
What is the tissue that connects bone to muscle |
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Answer» A tendon which is a FIBROUS CONNECTIVE TISSUE that connects bone to muscle |
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| 35. |
What is the advantage of ploughing of soilin point |
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Answer» Hey dear... |
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| 36. |
What will happen if earth starts rotating in opposite direction |
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Answer» The time will go OPPOSITE and earth can also MISS it orbit. |
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| 37. |
How can we say that birds are closely related to reptiles and have evolved from them |
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Answer» As REPTILES LIKE dinosaurs first CAME into the EXISTENCE they had feathers but due to their heavy body they were not able to fly so when birds cane into the existence they were able to fly as we can say the modification. |
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| 38. |
What is weeds ? how can we control them? |
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Answer» Weeds are the unwanted PLANTS that are GROWN in between the crops in the FIELD.... |
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| 39. |
What are microorganisms? name the different types of microorganism |
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Answer» Microorganisms are those which we cannot SEE with naked eyes.We need microscope for SEEING them. |
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| 41. |
the volume of 50 gram of substance is 20 CM if the density of water is 1 gram CM will the substance sink or float |
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Answer» The volume of 50 g of a substance is 20 cm3. If the DENSITY of water is 1 gcm3, will the |
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| 42. |
Name the densely populated state of india (not the highly populated state) |
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Answer» Hey!! |
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| 43. |
List out the functions of some cell organelles like Golgi apparatus, Lysosomes, Mitochondria, Plastids and Vacuoles. |
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Answer» Golgi apparatus --PROCESSES proteins lipids(fats) within the cell |
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| 44. |
Definition of distance |
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Answer» The LENGTH of the SPACE between TWO points.is CALLED distance |
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| 45. |
Name a gas produced in photosynthesis |
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Answer» HII. |
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| 46. |
What is apparent weight of an object? Why the apparent weight of a floating block of wood is zero? |
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Answer» The apparent WEIGHT of an OBJECT is the weight when the object is immersed in liquid |
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| 47. |
Distinguish between albuminous and exalbuminous seeds. |
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Answer» Albuminous seeds are the seeds which have food stored in the special nourishing tissue called as endosperm that remains persistent till MATURITY. Cotyledons only act as food sucking organs and not food storage organs.e.g. CASTOR seed. |
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| 48. |
what do we call to the process of transfer of physical and mental characters from parents to progenu? |
| Answer» HTTPS://www.quora.com/What-do-we-call-to-process-of-transfer-of-physical-and-mental-characters-from-parents-to-the-progeny | |