21. A Parachute Descends Slowly Whereas A Stone Dropped From The Same Height Falls Rapidly Because
⚪A Parachute Has A Larger Surface Area And Air Resistance Is More
⚪Stone Is Heavier Than Parachute
⚪None Of These
22. Which Of The Following Laws Validates The Statement That Matter Can Neither Be Created Nor Destroyed ?
⚪Law Of Conservation Of Mass
⚪Law Of Osmosis
⚪Law Of Conservation Of Energy
23. In Nuclear Reactor Heavy Water Is Used As
⚪Fuel
⚪Moderator
⚪Atomic Smasher
24. During The Final Stage Of Cell Division, The Mitotic Apparatus Disappears, The Chromosomes Become Attenuated, The Centrioles Duplicate And Split, The Nuclear Membrane Becomes Reconstituted And The Nucleolus Reappears. This Phase Of Cell Division Is Known As:
⚪Anaphase
⚪Telophase
⚪ Prophase (Pron: PrO-Phase)
25. Intensity Of Gravitational Field Of Earth Is Maximum At
⚪Centre Of Earth
⚪Surface
⚪Poles
26. When A Person Walking In Bright Sunlight Enters A Dark Room He Is Not Able To See Clearly For A Little While Because
⚪The Iris Is Unable To Contract The Pupil Immediately
⚪The Iris Is Unable To Dilate The Pupil Immediately
⚪The Eye Muscles Cannot Immediately Adjust The Focal Length Of The Eye Lens.
27. Two Stones Of Unequal Masses Are Thrown Vertically Up With The Same Velocity. Which Of The Following Will Happen?
⚪The Lighter Mass Will Reach Greater Height
⚪Any Of Them May Reach Great Height
⚪Both Will Reach The Same Height
28. A Copper Disc Has A Hole. If The Disc Is Heated The Size Of The Hole
⚪Increases
⚪Decreases
⚪First Increases And Than Decreases
29. 5 Men And 12 Boys Finish A Piece Of Work In 4 Days, 7 Men And 6 Boys Do It In 5 Days. The Ratio Between The Efficiencies Of A Man And Boy Is?
⚪2:1
⚪ 2:3
⚪6:5
30. The Centre Of Gravity Of A Sprinter During The Race Lies
⚪Behind His Feet
⚪At The Centre Of The Body
⚪To The Left Side Of The Body
31. Rise Of Oil A Wick Is Due To
⚪Pressure Of The Oil
⚪Surface Tension Of The Oil
⚪Density Of The Oil
32. The Number Of Mature Gametes Resulting From Meiosis In The Female Is:
⚪2
⚪3
⚪4
33. The Type Of Gene Interaction In Which The Effects Of One Gene Override Or Mask The Effects Of Other Entirely Different Genes Is Called:
⚪Mutation
⚪Pleitropy (Pron: Ply-Ah-Tropy)
⚪Epistasis (Pron: Eh-Pis-Te-Sis)
34. In A Nuclear Reactor One Of The Following Is Used As A Fuel
⚪Uranium
⚪Radium
⚪Diesel
35. An Ice Block With A Piece Of Lead Embedded In It Floats In Water. If Ice Melts The Water Level
⚪Rises
⚪Remains Same
⚪Falls First And Then Rises
36. Atomic Power Plant Work Son The Principle Of
⚪Fusion
⚪Thermal Combustion
⚪Fission
37. Neutral Fats, Oils And Waxes May Be Classified As:
⚪Carbohydrates
⚪Proteins
⚪ None Of The Above
38. The Solution In Which Saturation Is Not Achieved Is Called .
⚪Unsaturated
⚪Saturated
⚪Suspended
39. Tyndall Effect Is Producted By . A) True Solutions Of Light
⚪ Scattering Of Light
⚪ Refraction Of Light
⚪Movement Of Particles
40. Bacteriophage (Pron: Back-Teer-E-O-Faj) Are:
⚪Bacteria Precursors
⚪Viruses
⚪Agents Which Cause The Production Of Bacteria
Hi…i want upcpat previous years solved question paper…kindly send me as soon as possible
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Sir plz give me previous year paper upcatet