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. |
Good morning friends what is the machine used to calculate the BP?? |
| Answer» BLOOD pressure gauge is use to CALCULATE BP | |
| 2. |
What will happen if ligament gets overitreched & striated muscles contractrapidly for longer duration. |
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Answer» rstretching of ligament causes sprain.(ii) Absence of HEPARIN in blood causescoagulation of blood inside the blood VESSELS.(iii) Striated muscle CONTRACTION causes FATIGUE due to accumulation of lactic acidHope it helps .... have a nice DAY ahead |
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| 3. |
How important is the presence of air bladder in Pisces?❌Don't spam❌ |
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Answer» tion: Air BLADDER in PISCES makes the body of the organism lighter MAKING it easier to swim in WATER. |
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| 4. |
How do you appreciate the role of pari capillaries in formation of urine |
| Answer» SORRY IHAVE no ANSWER of this QUESTION | |
| 5. |
Which type of tissue contracts, when it is simulated by nerve impulse ? |
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Answer» D MUSCLE FIBRES CONTRACTS when it is stimulated by a nerve IMPULSE. Muscle Tissue, Nervous Tissue, and Types of Membranes contracts,WHENIT is stimulated by nerve impulse. |
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| 6. |
Why does it take less time to prepare curd in summer as compared to preparing in winters |
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Answer» It takes less time to prepare curd in summer as COMPARED to preparing in WINTERS because the temperature is HIGH in summer which FAVOURS formation of YEAST which helps in forming curd. ❤️ Follow me ✌️ |
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| 7. |
a watch sold for 48 gives the profit of only 12% find the profit percent of the selling price had been 512 |
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Answer» tion:12/100*x=48x=48*100/12 400 rupees400 RS give PROFIT =12%1 Rs give profit =12/400=3/100%512 Rs give profit =3/100*512=15%(APPROX) |
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| 8. |
How to learn the question answers for the board examination of each and every chapter |
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Answer» Don't LEARN QUES. nd answer ....... Why ?? Firstly, You have to clear concept of that each particular chapter then after u are able to give any answer ASKED in board examIt's my experience as I got 96% in CBSE BOARD 2019 by this method onlyHope it will help u |
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| 9. |
What makes red blood corpuscles red |
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Answer» that a RIGHT and for you |
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| 10. |
What are the modification that are observed in birds that help them fly? |
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Answer» ifications in the bird HELP them to fly are -THE FORMATION of there SKELETON. THEY have wings.There wings are covered with feather .There wings also does not CONTAINS wing. FOLLOW ME AND MARK A BRAINLIEST ANSWER. |
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| 11. |
The giant redwood treee (sequioa sempervirens is an-#spammers stay away ✋☹️✋ |
| Answer» HEY mate,Giant redwood tree (sequioa sempervirens) is an gymnosperm Explanation:It is the sole living species. Its COMMON name includes COAST red WOOD, california red wood. It is an evergreen, long living monoecious tree.Hope this will help uh | |
| 12. |
guys plz tell me to which extend we need to study for neet ,how many books we need to study to get full mark ,what are the good books for neet preparation |
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Answer» Better u can refer the INTERNET ......Do hard WORK . CONCENTRATE .u will definitely GET good marks. |
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| 13. |
What is the work of lysosomes |
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Answer» it is KNOWN as suicide bags of cells as it KILLS itself to PROTECT cell organelles |
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| 14. |
Taxonomy category below the level of family is |
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Answer» Hey mate ,EXPLANATION:Taxonomic category below family is Genus ,because,The sequence is ,Kingdom Phyllum CLASS OrderFamilyGenus SpeciesHope this will HELP UH |
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| 15. |
When growth of plant root stops plz answer guys |
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Answer» the team of researcher LED by Carnegie institution Jo and Lena Don found that not all type of ROOT are EQUALLY in habited they discovered that an inner layer of tissue in the branching root that angle the plant is too sensitive SALT an activate as a street hormone which stop root GROWTH |
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| 16. |
Odd one out infancy childhood adolescence puberty |
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Answer» The ODD one out among the infancy, childhood, adolescence, and puberty is puberty.Explanation:Infancy is the TIME of life when the baby was just born. It accounts for the first 6 MONTHS of birth. It is a phase of life.Childhood is the time of life when the person is very small, maybe a KID. It is also a phase of life.Adolescence is the time of life when the person is undergoing sexual maturation, GETTING ready to reproduce.But, puberty is a process, where the maturation of sexual organs takes place. |
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| 17. |
Father of medicine......... |
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Answer» rates is regarded as the Father of MEDICINE •He was born AROUND 460BC in Greece•He was a great physician •He has a great KNOWLEDGE about human body THANKS!! ✨❤ |
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| 18. |
Father of biology........ |
| Answer» EXPLANATION:BonjourAristotle is the FATHER of BIOLOGY......HOPE HELPS uhh❤️❤️ | |
| 19. |
What does ATP stand for.......... |
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Answer» denosine triphosphate.It is RELEASED in MITOCHONDRIA when pyruvic ACID BREAKS into glucosein the process of oxidation. |
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| 20. |
What type of root a plant of wheat has .draw a diagram of such a root? |
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Answer» MATE # HERE IS YOUR ANSWER ⤴️⤴️⤴️⤴️I HOPE IT HELPS YOU ❤️❤️PLEASE MARK ME AT BRAINLIST ❤️❤️RIYAZ ✌️✌️✌️✌️✌️✌️ |
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| 21. |
How miochondria is useful |
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Answer» ndria - Turning on the PowerhouseMitochondria are KNOWN as the powerhouses of the CELL. They are ORGANELLES that act like a digestive SYSTEM which takes in nutrients, breaks them down, and creates energy RICH molecules for the cell. The biochemical processes of the cell are known as cellular respiration. |
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| 22. |
How many seperate patents did thomas edition file. |
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Answer» Explanation:512 patents Below is a list of Edison patents. Thomas Edison was an inventor who ACCUMULATED 512 patents WORLDWIDE for his inventions. 1,093 of Edison's patents were in the United STATES, but other patents were APPROVED in countries around the globe. |
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| 23. |
What do you mean by speciation ? |
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Answer» Speciation is the evolutionary PROCESS by which populations evolve to BECOME distinct SPECIES. The biologist Orator F. Cook coined the term in 1906 for cladogenesis, the splitting of LINEAGES, as opposed to ANAGENESIS, phyletic evolution within lineages.____❣ |
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| 24. |
Who discovered cell ........ |
| Answer» EXPLANATION:BonjourRobert HOOK DISCOVERED CELLS in 1665.Hope HELPS uhhh❤️❤️❤️ | |
| 25. |
Who discovered cell........ |
| Answer» EXPLANATION:BonjourRobert HOOK DISCOVERED CELLS in 1665.Hope HELPS uhh❤️❤️❤️ | |
| 26. |
Who discovered cells......... |
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Answer» Explanation:Robert hook DISCOVERED CELLS in 1665.Hope HELPS uhh❤️❤️ |
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| 27. |
Which company of United States produced two chains of human insulin. |
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Answer» Genentech and City of Hope National Medical Center, the TWO UNITED states based biotech COMPANIES have produced two chains of human insulin in the year 1978.Before inserting them into the STRAIN of Escherichia coli, the scientists of City of Hope National Medical Center had synthesized two chain genes of proteins. The procedure they used in the laboratory for the production of human insulin is called recombinant DNA technology. |
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| 28. |
Which of the following criteria do astronomers use to classify an object as a planet? The object orbits a star. Its gravity makes the object spherical. The object has an atmosphere. The object clears its orbit of other objects. |
| Answer» HEY MATE plss MARK as brainliestand followyour answer-option 1 AND2 | |
| 29. |
How many folds food supply has increased due to green revolution ? (a) Two Folds (b) Three Folds (c) Multi Folds (d) None of them |
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Answer» Cref. NCERT class 12th microbes in human welfareExplanation:Impact of the Green RevolutionThe production of wheat increased to 55 million TONNES in 1990 from just 11 million tonnes in 1960. Increase in per Acre Yield: Not only did the Green Revolution increase the TOTAL agricultural OUTPUT, it ALSO increased the per hectare yield. |
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| 30. |
What are the selectable markers ? |
| Answer» TION:these are sites from where we DIFFERENTIATES recombinant from non RECOMBINANTS | |
| 31. |
Explain annealing stage of amplification of gene. |
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Answer» plification is a stage wherein SEVERAL copies of a single gene is made WITHOUT affecting the other genes. This could be a NATURAL process or an artificial one. The annealing stage is the stage at which two strands of DNA from a single strand are formed and REJOIN. This will only happen when the temperature drops or returns to the natural level. |
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| 32. |
In which of the following process cells are exposed to rapid pulse of high voltage current to render the plasma membrane permeable to recombinant DNA ? (a) Micro-injection (b) Electroporation (c) Lipofection (d) Particle |
| Answer» PORATION. is the RIGHT ANSWER. | |
| 33. |
Write note on : Australopithecus and Homo sapiens. |
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Answer» Australopithecus & HomosapiensExplanation: Australopithecus: existed from 4 to 2 million years ago-fossils discovered from south, central & east AFRICA -CRANIAL capacity 450-600ml- Bipedal but walked with BENT posture & resorted to knuckle walking- ate roots , fruits , tree bark- used stone toolsHomosapiens:-(modern man)-Fossils FOUND from cro-magnon valley in France- 1.8m tall- orthognathous face-chin present- used bow &arrow- Articulated language- Domesticated dog- cave painting (18000 years ago)- BEGINNING of agriculture(10,000 years ago)- Human settlement started- |
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| 34. |
Explain : Experimental evidences for molecular evolution. |
| Answer» TION:FLOOR finishing is rugby which is used for the molecules and their ACTIONS which we MIX to make this Hercules CHAWAL | |
| 35. |
Which fossil man is very nearer to modem man ? (a) Cro-magnon Man (b) Homo erectus (c) Neanderthal Man (d) Dryo Pithecus |
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Answer» ossil man is very nearer to MODEM man ?(a) Cro-magnon Man (b) Homo erectus(c) Neanderthal Man (d) Dryo PithecusANSWER.(a) Cro-magnon Man EXTRA INFO:-▫Cro- Magnon was the EARLIEST of the Homo sapiens. ▪They spread WIDER from to Europe, Australia, and the Americas. ▫They were omnivores, had skilful hands, developed the power of thinking, producing art, more sophisticated TOOLS and sentiments.THANKS..❗❗❗ |
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| 36. |
Genetic material is DNA and not protein. How did Griffith prove this experiment ? |
| Answer» TION:it was because the DNA DNA have the chromosomes future content from the genes of your MOTHER and father but the protein sudden what CONTAIN the genes are we can say that the chromosomes | |
| 37. |
Explain the following terms : Mutation, Translocation, Nullisomy, Trisomy, Autosomal aneuploidy |
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Answer» n --> Mutation is the change that occur in people's DNA sequence.Translocation --> It is the movement of something from one place to ANOTHER. Or in bio it is the movement of food materials in a PLANT through xylem or phloem. NULLISOMY --> It is a medical condition of lack of both the pair of chromosomes. Trisomy -->It is the condition of having 3 pairs of chromosomes instead of 2Autosomal aneuploidy --> It is a condition in which one or more parts of a chromosome are missing (this condition is very rare to find)HOPE this will HELP u :)Pls mark as brainliest .... |
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| 38. |
Explain the terms : heredity, allele, factor, gene, genotype, linkage. |
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Answer» ar☆》here is your answer《••••••============================heredity:- heredity is a process by which transmission of genetically based characteristics are transmitted from parents to offspring.__________________________________Allele:- the ALTERNATIVE form of gene occupying same position on homologous CHROMOSOMES and affecting the same characteristic but in two alternative ways.__________________________________Factors:- physical,discrete,definite, stable bodies that carry characters from parents to offspring.__________________________________Gene:- a SMALL segment of chromosome that helps in the transmission of one character from parents to offspring.__________________________________Genotype:- genetic constitution for any trait of an individual.__________________________________linkage:- the tendency of GROUPS of genes on the same chromosome to be inherited together.============================♧follow me•••••♡plz mark as a brainlist♡☕good morning ☕❣have a NICE day ahead❣ |
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| 39. |
In pea, inflated pods (I) are dominant, shrunken pods (i) are recessive. State the probable phenotypes and their ratio in II x ii, Ii x ii. |
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Answer» your answer.... PARENTAL II × iiPhenotypeF1 generation LI ,li, li, li (all have inflated pods) PHENOTYPIC ratio: 4ParentalGenotype li × ii ( this cross is known as testcross) Ii, Ii, ii, ii Phenotypic 2:2 RatioHope it HELPS you out! |
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| 40. |
Prepare a chart of Dihybridization. |
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Answer» tion:▶▶The degree of simmilarity between two time SERIES or signal in the same time or SEQUENCE while no LAG is CONSIDERED in the magnitude of (-1 to 1).▶▶The degree of similarity between two indicates. If the indicates are ALIKE, then the correlation coefficient will be 1 and if they are entirely different then the correlation coefficient |
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| 41. |
Prepare a chart of Monohybrid cross. |
| Answer» MONOHYBRID CROSS on GARDEN PEA | |
| 42. |
What is Mendel's dihybrid ratio for phenotypes ? |
| Answer» RID cross tracks two traits. Both parents are heterozygous, and ONE allele for each trait exhibits COMPLETE dominance *. This means that both parents have recessive alleles, but exhibit the dominant phenotype. The phenotype ratio predicted for DIHYBRID cross is 9:3:3:1. | |
| 43. |
Discuss four things that the South African government could do to effectively deal with crime |
| Answer» YARR GOOGLE PE SEARCH KARO | |
| 45. |
Write salient features of polymer-waste-bitumen road. |
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Answer» tion:Some features are given below1)Road strength is TWICE stronger than NORMAL roads;2)RESISTANCE towards water stagnation 3)LESS bleeding during summer; |
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| 46. |
Which chemical is emerging as one of the important construction materials for flexible pavement ? (a) Butanol (b) Ethanol (c) Bitumen (d) Aceton |
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Answer» s POLYMER MODIFIED Bitumen Polymer modified Bitumen is CURRENTLY emerging as ONE of the most important construction materials for flexible bituminous PAVEMENT . Hope it's helped you |
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| 47. |
In the electrostatic precipitators electric charge is generated on _____ (a) Soil particles (b) Particles in the smoke (c) Particles of photochemical smog (d) Particles in water |
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Answer» Dparticles of WATER |
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| 48. |
How many species disappeared in last twenty years ? |
| Answer» ALMOST 5 species disappear ed in LAST TWENTY years. | |
| 49. |
Which sub region of biosphere reserve is legally protected ecosystem ? (a) Core (b) Buffer (c) Transitional (d) a and c |
| Answer» SUB REGION of BIOSPHERE reserve is legally PROTECTED ECOSYSTEM isoption (d) core and transitionalactually I think all of the above.... | |