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. |
With neat labelled diagram explainworking of lence |
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Answer» Answer: The object is placed in FRONT of the convex lens of short focal length such that the object distance is less than the focal length. The IMAGE is virtual and LARGER than the object. It is formeed on the same side of the lens as the object. A MAXIMUM MAGNIFICATION of about 20 cn be obtained by a simple mocroscope. |
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| 2. |
Which of these BEST describes our current understanding about how species evolve over time? A) As organisms use certain traits more frequently, each organism evolves over time. B) Populations of organisms evolve rapidly due to genetic changes brought about by random mating patterns. C) Traits that result in a greater number of mutations occur more frequently, causing the population to evolve. D) Populations evolve as natural selection results in a change in the frequency of alleles within the population over time. |
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Answer» Answer: (D) POPULATIONS evolve as NATURAL selection results in a CHANGE in the frequency of alleles within the POPULATION over time. Explanation: |
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| 3. |
Using what you know about natural selection, explain why there are more brown butterflies than yellow ones (Figure 3). Be specific and detailed in your response |
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Answer» Answer: natural selection mrans the organisms should SELECTED by NATURE and it id FIT to environment |
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| 4. |
Which kind of galaxy has arms of gas and dust?sprial galaxyelliptical galaxybar galaxyirregular galaxy |
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Answer» Spiral GALAXIES appear as flat, blue-white DISKS of STARS, gas and dust with yellowish bulges in their centers. These galaxies are divided into two GROUPS: normal spirals and barred spirals. In barred spirals, the bar of stars runs through the central bulge. Explanation: Mark it as brainliest answer |
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| 5. |
Why is the earth flatter at the poles and why does it bulge at the equator |
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Answer» Earth is bulged out at equator and FLATTERED at POLES because of centripetal FORCE. ... Because of this MOVEMENT centrifugal force is pulling matter closer to equator which structure outwards GIVING earth slightly non-spherical shape |
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| 6. |
Is the living rock mind blow#69mp4 credible? What is your take of it? Discuss your views in terms of the characteristics of a responsible media user |
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Answer» Answer: Explanation: Is the LIVING ROCK mind blow#69mp4 credible? What is your take of it? DISCUSS your views in terms of the CHARACTERISTICS of a responsible MEDIA user |
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| 7. |
Write a note on the fire triangle with the help of a diagram |
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Answer» Oxygen, heat, and fuel are FREQUENTLY referred to as the "FIRE TRIANGLE." Add in the fourth element, the chemical reaction, and you actually have a fire "TETRAHEDRON." The important thing to remember is: take any of these four things away, and you will not have a fire or the fire will be extinguished. |
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| 8. |
What is green pigment called in leaves |
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Answer» Explanation: what is green PIGMENT c alled in leaves chlorophyll The green pigment is called chlorophyll. The term is derived from a COMBINATION of two Greek words – chloros that MEANS ‘green’ and phyllon that means ‘leaf’. Chlorophyll helps in absorption of light from the BLUE portion of the electromagnetic spectrum. This is followed by absorption of the light from the red portion. |
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| 9. |
Write a story I told 150 to 200 words on the superhero Water man |
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Answer» Answer: The only TIME you can get me and BRING it up and bring me some money for me and bring you some stuff for you to be in the morning and you can be there for me and bring me some more and bring it to youwhen you can come to my HOUSE and get some money for you to get the money for youhave you seen me in my room LOL but you can come over there if I get it to you you want to be there and get it and I'll get it for U I don't
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| 10. |
Activity 1.2 Problem SolvingDirections: Solve what is unknown on the following problems.1. Mark travels 350 km to North but then back-tracks to South for 100 km to pickup a friend. What is John's total displacement?2. A car travels 150 km within 2 hours. Find the speed of the car. |
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Answer» Explanation: |
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| 11. |
How are solar and lunar eclipses caused?Explain with Diagrams? |
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Answer» Explanation: this is the digram u need Lunar eclipses occur when Earth's shadow blocks the SUN's LIGHT, which OTHERWISE reflects off the moon. There are THREE TYPES — total, partial and penumbral — with the most dramatic being a total lunar eclipse, in which Earth's shadow completely covers the moon |
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| 12. |
Short answer Give any 4 example of simple machines? |
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| 13. |
Q2. 3 marksAn aligned short fiber composite consists of 40 vol. % carbon fibers of length 2 mm and diameter7um in a polycarbonate matrix. The tensile strength of the fibers and the shear strength of thefiber-matrix interface are 2.5 GPa and 12.5 MPa, respectively. Estimate the longitudinal tensilestrength of the composite given that the stress on the matrix at the failure strain of the fibers is 30MPa. Determine Verit and Vmin for this composite. The strength of polycarbonate matrix is 0.075GPa |
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Answer» girushfhhjyfjthyughgghf |
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| 14. |
Fig. 1.6 Network cablesFig. 1.7 ModemA Fig. 1.8 Wireless NICA Fig. 1.9 RouterClass ActivityWrite T for True or F for False. Rewrite the false statements correctly.1. The node is a central computer that connects all the computers in a network.2. A computer network enables file sharing across the world.A switch is used to connect various computers and make them a single segment.NIC acts as a traffic controller for data to and from the Internet.5. WNIC uses an antenna to communicate through microwaves. |
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Answer» HEY guys Explanation: |
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| 15. |
Ii: Most plants appear green because chlorophylla: absorbs green light.b: absorbs violet light.c: reflects green light.d: does not absorb violet light. what would be its answer? |
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Answer» The process of photosynthesis produces OXYGEN, which is released by the plant into the air. CHLOROPHYLL gives plants their green color because it does not absorb the green wavelengths of white light. That PARTICULAR light wavelength is reflected from the plant, so it appears green |
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| 16. |
Which kind of are from which we get metals simply(type full answer) |
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Answer» Answer: in this module we extend our MODEL bonding by observing properties we LIVE in a material WORLD in that we RELY on materials to make our lives better |
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| 18. |
The science and art of cultivation On the soil raising crops and rearing livestock it is also called farming_______ |
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Answer» SUBSISTENCE FARMING is the answer |
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| 19. |
Diifferentiate between rabi crops and kharif crops |
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Answer» Kharif crops are the crops which are sown at the beginning of the rainy season, e.g. between April and May. RABI crops are the crops that are sown at the end of monsoon or at the beginning of WINTER season, e.g. between September and OCTOBER. ... MAJOR Rabi crops are wheat, gram, peas, barley etc. PLS Mark ME AS BRAINLIST FRIEND |
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| 20. |
Which of these specialstructures helps a snake to crawl?(a) Cerci b) Fins c) Scales d) Bellies |
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Answer» Answer: SNAKES crawl with the HELP of SPECIAL STRUCTURES called scales |
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| 21. |
1. why did althea post the note on the refrigerator ? |
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Answer» Large CAPACITY & Cutting-Edge Innovations KEEP Food FRESHER! Fold-Away Tray. hope HELPFUL for you |
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| 22. |
Five penalties imposed by the government forviolating the traffic rules? |
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Answer» Answer: Traffic Fines for VIOLATIONS (From Sep 2019) Offence New Penalty (From September 2019) Old Penalty Road RULES VIOLATION Rs.500 to Rs.1,000 Nil Travel without ticket Rs.500 Rs.200 Disobeying orders of Authorities/Refusing to Share Demanded Information Rs.2,000 Rs.500 Driving an Unauthorized Vehicle without LICENSE Rs.5,000 Rs.1,000 |
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| 23. |
Difine amphoteric oxides. Give two examples of such oxides |
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Answer» Answer: AMPHOTERIC OXIDES The oxides which react with both acids as well as bases to PRODUCE salt and water are known as amphoteric oxides. EXAMPLES : Zinc , TIN , lead , aluminium and BERYLLIUM form amphoteric oxides or hydroxides. Hope it helps you. Plz mark it as brainliest. |
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| 24. |
Write about electric potential difference and SI unit. |
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ELECTRIC potential difference can also be called the voltage. In a static electric field, electric potential difference or voltage is defined as the AMOUNT of work done to MOVE a test charge from ONE point to another. The SI unit of voltage is volts and is represented by the LETTER v.
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| 25. |
Aside from mayon volcano,name another phlippine volcano that has erupted recently |
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Answer» Answer: Taal volcano Aside from the Mayon volcano, the Taal volcano erupted recently. Last January 12, 2020, the quiet Taal Volcano for 43 years since its last ERUPTION began emitting gases, ASH, and LAVA into the air. HOPE it is HELPFUL |
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| 26. |
Find out the suitable pair of non-contacting forces |
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Answer» Answer: The FUNDAMENTAL examples of non-contact forces are GRAVITATIONAL force, electrostatic force, magnetic force, strong NUCLEAR force, and weak nuclear force |
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| 27. |
What are trees? write an example of trees? |
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Answer» Answer: A TALL plant with a TRUNK and BRANCHES made of wood is KNOWN as a tree. EXAMPLES for trees are Teak and Mango tree . Trees can live many years. Parts of trees are divided into four, they are, root, trunk, branches and leaves.Mark me brainliest |
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| 28. |
DEFINE CONTACT Force ? |
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Answer» Explanation: A contact force is any force that REQUIRES contact to occur. Contact forces are ubiquitous and are responsible for most visible interactions between MACROSCOPIC collections of matter. Pushing a car up a hill or kicking a BALL across a room are some of the everyday examples where contact forces are at work. |
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| 29. |
Which instrument used for finding out wind-direction? |
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| 30. |
if these colors of light are arranged properly how should it be in order of increasing energy? (Please make to to answer quickly) |
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Answer» I don't KNOW |
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| 31. |
What is the value of the radius of stationary state (bohr orbit) |
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Answer» The CODATA value of the Bohr radius (in SI UNITS) is 5.29177210903(80)×10−11 m. |
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| 32. |
Ii) Our intake of pestisides through food can be reduced to some extent bya) encouraging organic farming b) using herbicidesc) using biopesticides d) using fertilizersi) a, b and d ii) a,c and d iii) a,b and c iv) a,b,c and d |
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Answer» iii) a,b,C Explanation: |
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| 33. |
|•|Name the following.|•|1.Important salts found in sea water |
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Answer» Answer: The six most abundant ions of seawater are chloride (Cl−), sodium (Na+), sulfate (SO24−), MAGNESIUM (MG2+), calcium (Ca2+), and potassium (K+). By weight these ions make up about 99 percent of all sea salts. Explanation: |
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| 34. |
Where is the magnetic field the strongest on a bar magnet |
Answer» HEYA,here is your answerAnswer: CenterExplanation: The magnetic field is strongest at the center and WEAKEST between the two poles just outside the BAR magnet. The magnetic field LINES are densest at the center and least dense between the two poles just outside the bar magnet. Hope it helps |
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| 35. |
C Write down the words that are only to do with your workon springs. |
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| 36. |
Differentiate between Heredity and inheritance . |
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| 37. |
The maximum concentration of pesticides found in human beings because they are at thea) Highest trophic level b) First trophic levelc) Second trophic level d) Producer level |
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Answer» Explanation: FIRST trophic level |
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| 38. |
Green leafy vegetable are rich in terms of 1. vitamins and minerals 2. proteins 3.fats.4.all of these |
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| 39. |
15. What is organized sector ? |
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Answer» Answer: Organized Sector − It is incorporated with the appropriate authority and follows the rules and REGULATIONS. It is mostly related to Government or some large-scale OPERATIONS. As these ORGANIZATIONS strictly FOLLOW government rules they adhere to acts like Factories Act, Bonus Act, PF Act, Minimum Wages Act etc. |
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| 40. |
The prefix 10^18is plz answer correctly . I need it immediately |
Answer» the PREFIX of 10^ 18 is exa.Mark me BRAINLIEST.. |
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| 41. |
Anaerobic Respiration present in |
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Answer» Answer: ANAEROBIC respiration occurs in many environments, including freshwater and marine sediments, soil, SUBSURFACE aquifers, DEEP subsurface environments, and BIOFILMS. Even environments, such as soil, that contain oxygen also have micro-environments that lack oxygen DUE to the slow diffusion characteristics of oxygen gas |
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| 42. |
If these colors of light are arranged properly, how should it be in order of increasing frequency? |
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Answer» Explanation: The electromagnetic spectrum is a CONTINUUM of all electromagnetic waves arranged ACCORDING to frequency and wavelength. As shown in the image the ORDER of increasing frequency is : RADIO waves, Visible light, X-rays and Gamma rays. |
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| 43. |
Compare the indian diet with the diet consumed by any three countries of your continent.Make a note of the consumption of major nutrient in these four different diets. |
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Answer» gwjekekuehekeloejebejejeieeeoe8teje9e8eeveje0e7ee |
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| 44. |
Stomata opening amd closing depend on |
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Answer» Answer: The guard cells swell when WATER flows into them,CAUSING the stomatal pores to OPEN. ... SIMILARLY the pore closes if the guard cells shrink or losses water in them. |
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| 45. |
When two like poles of a magnet are close they ________each other |
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Answer» The end that faces the north is CALLED the north-seeking pole, or north pole, of the magnet. The other end is called the south pole. When two magnets are brought together, the opposite POLES will attract ONE another, but the like poles will repel one another. This is SIMILAR to electric charges. |
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| 46. |
2.मान लीजि ए एक आदमी भसैं को खींचने के लि ए 4N का बल लगा रहा है, और भसैं ा अपनी स्थि ति में रहने के लि ए 3.5 N का बल लगा रहा है।तो भसैं को आगे की दि शा में खींचने वाला कुल बल कि तना है। |
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Answer» the OPPORTUNITY to WORK with the opportunity of |
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| 47. |
Give any three solutions where water is used as a solvent |
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Answer» dilute HYDROCHLORIC ACID,tea,juice |
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| 48. |
Is the body temperature of every person 37 degree celsius?why |
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Answer» Explanation: You know that BODY has less amount of CARBON dioxide and carbon dioxide RELEASE from body less amount of carbon dioxide in body only 0.1% they need heat carbon dioxide to sustain heat APPROX 50 to 100° celsius but we have also water in body 60 % they sustain the temperature of the body that is why temperature of the body is always 37° degree celsius |
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| 49. |
How are the musk ox and the alstroemercia plant similar |
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Answer» The arm of a HUMAN, the wing of a bird or a bat, the leg of a DOG and the FLIPPER of a dolphin or whale are homologous STRUCTURES. ... The structures are similar because they evolved to do the same job. |
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| 50. |
Reptiles live bothon landand water. |
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Answer» Answer: Reptiles can LIVE both in LAND and water bcoz they have the ability to resist both HUMIDITY and TEMPERATURES. |
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