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. |
Why is freshly prepared iodine solution used for starch test? |
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Answer» DINE REACTS WITH THE STARCH SOLUTION ND CHANGES ITS COLOUR TO DARK BLUE-BLACK ...THUS IT IS USED TO TEST THE PRESENCE OF STARCH..PL MARK AS THE BRAINLIEST AND PL FOLLOW ME |
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| 2. |
What measures can be taken to check air pollution? |
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Answer» lingreduce or ELIMINATE FIREPLACE and wood STOVE use.switch off the vehicles when necessary (eg : at signal)Use environmentally safe PAINTS and cleaning PRODUCTS whenever possible.Choose a cleaner commute - share a ride to work or use public transportation.Avoid burning leaves, trash, and other materials. |
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| 3. |
Why is pressure applied at areas of haemtoma during dental la? |
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Answer» atoma formation due to trauma to the pterygoid plexus of veins is one of the most COMMON complications. ... It is difficult to APPLY pressure to the bleeding site due to the location of the involved blood vessels which are located posterior, superior and MEDIAL to MAXILLARY tuberosity. |
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| 4. |
Why is the pulmonary artery the only artery that carries deoxygenated blood? |
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Answer» ...............it is the VEINS |
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| 5. |
What will be the amount of dna in meiosis 2 products if meiocyte at g1 stage possesses 80pg dna? |
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Answer» Here is MEIOTIC steps for this- 15PG (G1) 30PG (S) DOUBLED due to replication 30PG (G2) 15PG (M I ) Reduced due to 46 to 23 7.5PG (M II) Reduced due to division of COPIES. |
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| 6. |
How do the symptoms of depression compare to those of attempted suicide? A. The symptoms for depression and suicide are not related. B. The symptoms for depression and suicide are very similar. C. Depression symptoms are often unclear, while suicide symptoms are often very clear. D. Depression symptoms are often very clear, while suicide symptoms are often unclear. |
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Answer» go for Option B)The symptoms of depression and suicide are very related and close.However, none of them is easy to spot. They aren't clear.A PERSON who smiles all day COULD be the person who cries themselves to sleep.And even though sometimes suicide symptoms are clear, it is not so in every case.Hope this helps! MARK as Brainliest! |
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| 7. |
Development of coelenterates ? |
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Answer» lenterates or CNIDARIA are distinguished from sponges in being “tissue animals” (Metazoa) that have distinct digestive CAVITY. Thecoelenterates differ from ctenophores in being primarily radial in SYMMETRY, in POSSESSING NEMATOCYSTS, in having a polyp stage, and in reproducing both asexually and sexually. |
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| 8. |
Why gel electrophoresis is said to be very important technique in recombinant dna technology? |
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Answer» ctrophoresis is one of the techniques widely USED in the field of recombinant DNA technology for the separation of PROTEINS. Among the varieties SDS PAGE is most popular method which separates the proteins based on molecular weights and charge/mass ratio.The proteins with more more mol.weight travel slower when compared to proteins with low mol.weight.Sodium Do-decyl Sulphate is anionic exchanger which imparts a partial NEGATIVE charge to the proteins.The process includes various kinds of buffers and chemicals, loading dyes.The proteins are initially subjected to lysis to bring them from tertiary structure to primary.When electricity is applied due to variations in the ph of tank buffer and running buffer the proteins migrate towards their opposite charge and get separated based on their molecular weights.This is just a brief description of SDS PAGE.The more deeper we GO the more MECHANISM is involved |
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| 9. |
Why is nitrogen considered an essential element how do plants occur? |
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Answer» n is so vital because it is a major component of CHLOROPHYLL, the compound by which plants use sunlight energy to PRODUCE sugars from WATER and CARBON dioxide (i.e., photosynthesis). It is also a major component of AMINO acids, the building blocks of proteins. |
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| 10. |
Which part of the body assists bandicoot in dogging?? |
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Answer» apillaries or lymphatic capillaries are TINY, thin-walled microvessels located in the spaces between cells (except in the CENTRAL nervous system and non-vascular TISSUES) which serve to drain and process EXTRACELLULAR fluid. |
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| 11. |
How can you say that carbohydrates do not get digested in stomach |
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Answer» ylase ENZYME does not WORK in stomach due to ACIDIC conditions.... that's why stomach cannot DIGEST carbohydrate |
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| 12. |
What is fibroblasts..... |
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Answer» in CONNECTIVE TISSUE which PRODUCES COLLAGEN and other FIBRES. |
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| 13. |
Does porifera is aceolomate |
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Answer» to ABSENCE of ceolom. |
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| 14. |
What is neonates...... |
| Answer» CAL contexts, newborn or neonate (from LATIN, neonatus, newborn) refers to an infant in the first 28 days after birth; the term applies to premature, full term, and postmature infants; before birth, the term "fetus" is used. ... As a legal term, "INFANCY" continues from birth until age 18.please mark as BRAINLIEST answer | |
| 15. |
Is water lost in guttation are dew drops? |
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Answer» on is the process of secreting WATER droplets from the pores of some vascular PLANTS LIKE grass. Guttation is often confused with dew droplets that condense from the atmosphere on to the plants surface. The liquid of guttation comprises a VARIETY of inorganic and organic compounds which mainly include potassium and sugars. A white crust remains on drying on the leaf surface. |
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| 16. |
What happens when the body is unable to produce enough insulin |
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Answer» primarily the cause of type 1 diabetes. It OCCURS when insulin-producing cells are damaged or destroyed and stop producing insulin. Insulin is needed to move blood sugar into cells throughout the BODY. The resulting insulin deficiency LEAVES too much sugar in the blood and not enough in the cells for energy |
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| 17. |
How do you appreciate the adaptations of animals in each zone?? |
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Answer» ion is an evolutionary process whereby an organism becomes increasingly well suited to LIVING in a PARTICULAR habitat. It is not a quick process! Natural selection over many generations results in helpful traits becoming more common in a population. This occurs because individuals with these traits are better adapted to the environment and therefore more likely to survive and breed. Adaptation is also a common term to describe these helpful or adaptive traits. In other words, an adaptation is a feature of an organism that ENABLES it to LIVE in a particular habitat. |
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| 18. |
Why viruses don't show characteristics of life until they enter in living body |
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Answer» their are a non livening THING until they ENTER into a LIVING BODY. |
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| 19. |
Which microbes are they destroye chemical pesticide? |
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Answer» e is your answer Fungi, bacteria, protozoans, insects, worms destroy chemical pesticides in soil that cause human health problems and environmental problems.Pesticides reaching the soil are acted upon by several physical, chemical, and biological forces. However, physical and chemical forces are acting upon/degrading the pesticides to some EXTENT, MICROORGANISM’s plays major role in the degradation of pesticides. Many soil microorganisms have the ability to act upon pesticides and convert them into simpler non-toxic compounds. This process of degradation of pesticides and conversion into non-toxic compounds by microorganisms is known as “biodegradation”.The chemical reactions leading to biodegradation of pesticides FALL into several broad categories...DetoxificationDegradation. e.g. Thirum (fungicide) is degraded by a strain of Pseudomonas and the degradation products are dimethlamine, proteins, sulpholipaids, etc.ConjugationActivationChanging the spectrum of toxicityFungi like Aspergillus fumigatus, A. niger, A. terreus, Absidia and Rhizopus microsporus var corymberifera microsporis are noted for their ability to degrade the herbicide metribuzin in liquid medium.Research showed that the species Botrytis cinerea could eliminate the linuron and metroburon herbicides almost com pletely, and other 31 isolated species also could eliminate metroburon. The fungi Trichoderma viridae ‘s ability in the endosulfan and methyl parathion pesticides degradation is well known. Experiments have been demonstrated the efficiency of the bacterium Rhodococcus sp. to degrade triazines to nitrate. After MICROBIAL action this compound was transformed into NITRITE (30%), nitrous oxide (3.2%), ammonia (10%) and formaldehyde (27%). Several bacterial genera are adapted to grow in pesticide contaminated soils. These microorganisms have enzymes involved in the hydrolysis of P-O, P-F, P-S and P-C bonds, which are found in a wide variety of organophosphorus pesticides. Some bacteria isolated from the soil are capable of degrading pesticides as ethyl-parathion and methyl-parathion.make sure it brainliest please |
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| 20. |
Features of a afro alphine |
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Answer» re alpine (alpine zone) in CHARACTER (hence the term 'Afro–alpine') and, besides containing plants found at LOWER altitudes in middle and high latitudes, they ALSO INCLUDE endemics (see endemism), e.g. the giant lobelias and groundsels on RUWENZORI and Kilimanjaro. |
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| 21. |
Can someone suggest me some of the diesease names on which i can make my project. My project is to pick any one disease and write 10 to 15 pages about that disease . Can anyone can give me any special or unique name of disease about which i can make my project. For eg like Leukemia disease like this . Plz help me everyone. |
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| 22. |
Which enzyme.Was used in.One gene one enzyme.Hypothesia? |
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Answer» ora crassa which is a type of red bread MOLD of the PHYLUM ASCOMYCOTA was used in One gene one enzyme Hypothesia.Hope this helps you...Please MARK as Brainliest. |
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| 23. |
What is centromere how does the position of heat from the basic of classification of chromosomes? |
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Answer» s the position of centromere form the BASIS of CLASSIFICATION of chromosomes. ... Centromere is a constriction present on the chromosomes where the CHROMATIDS are held TOGETHER. Chromosomes are divided into FOUR types based on the position of the centromere |
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| 24. |
Radiation protection of human lymphocyte chromosomes in vitro by orientin and vicenin |
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Answer» on PROTECTION of human lymphocyte chromosomes in vitro by orientin and vicenin. Author information: ... In order to select the most EFFECTIVE drug CONCENTRATION, fresh whole blood was exposed to 4Gy of cobalt-60 gamma-radiation with or without a 30 min pre-treatment with 6.25, 12.5, 15.0, 17.5 or 20 microM of Ot/Vc |
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| 25. |
Reusable, complex proteins that promote chemical reactions within cells are called |
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Answer» . They have a 3 DIMENSIONAL GLOBULAR STRUCTURE which 'speed up' the RATE of chemical reactions. |
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| 26. |
Write the factors which affects the activity of enzymes. And also write how they affect the Activity of Enzymes. Answering in points only. ❣❣ Thank You ❣❣ |
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Answer» ¤¤ Factors Affecting the Enzymes Activity :-▪ Temperature and pH.▪ Concentration Of Substrates.▪ Presence of Inhibitor.☆☆ TEMPERATURE AND pH ☆☆✔ Enzymes show highest activity at optimum temperature & pH . Activity declines below and above optimum value.✔ At low temperature, enzyme temporarily inactive .✔ At high temperature, enzyme DESTROY because proteins are denoted by heat .✔ Inorganic catalysts work at high temperature & pressure. But enzymes get damaged at high temperature. [ smaller than 40°C ] .☆☆ CONCENTRATION OF SUBSTRATES ☆☆ ✔ With the increase in Substrates concentration, the VELOCITY of enzyme action rises at first and reahes a maximum velocity.✔ This is not exceeded by further rise in concentration because enzymes molecules are FEWER than the substrates molecules i.e. No free enzyme molecules to bind with additional substrate molecules.☆☆ PRESENCE OF INHIBITOR ☆☆✔ The binding of specific chemicals[ Inhibitor] shuts off the Enzyme activity. This is called Inhibition.✔ The Inhibitor closely SIMILAR to the substrate is called Competitive Inhibitor. It competes with the substrate for the binding site of the Enzyme. As a result, the substrate can not bind and the enzyme action declines.✔ Competitive Inhibitors are used to control bacterial PATHOGENS. |
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| 27. |
What is cutaneous respiraling? |
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Answer» The skin of frog provides an extensive surface for exchange of GASES. It is thin richly supplied with blood and KEPT MOIST by the mucus and water. The cutaneous respiration is always carried out. It is practically the only mode of respiration when the frog is under water. Dissolved oxygen in the water is EXCHANGED through the moist surface of the skin by diffusion. |
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| 28. |
What food to be taken during diarrhea in pregnency? |
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Answer» d old BRAT diet (Bananas, RICE, Applesauce, Toast) plus some extra NUTRIENTS in other easy to digest foods (potatoes, chicken and vegetable soup, lean MEATS) can help until the DIARRHEA has passed. You'll want to stay away from fried, spicy, and high-fat foods. Avoid anti-diarrhea medication |
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| 29. |
What are the cure of rhynitis? |
| Answer» C RHINITIS, also known as hay fever, is a TYPE of inflammation in the nose which occurs when the immune system overreacts to allergens in the air. | |
| 30. |
Which branch of science deals with teeth related problems? |
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Answer» rect ANSWER is Odontology....it is BASICALLY the STUDY of TEETH |
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| 31. |
Which chemical is formed during aerobic respiration? |
| Answer» H2O, ALONG with ADENOSINE TRIPHOSPHATE | |
| 32. |
During respiration, pyruvate is formal..... answer A-when oxygen takes part in processb-when oxygen does not take part in the processc-irrespective of oxygen taking part in the process d- when mitochondria takes part in the process |
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| 34. |
Which of the following is the most abundant enzyme on Earth? a)pepsin b)trypsin c)rubisco d)rubp |
| Answer» WER is C) RUBISCO. | |
| 35. |
Justify or write in brief evolution and pacification and internal ?how do medenel experiment so that traits are inherdied indepndenly ? |
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Answer» lutionary HISTORY of LIFE on EARTH traces the processes by which living and FOSSIL organisms evolved, from the earliest emergence of life to the present. |
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| 36. |
With the help of labelled diagram,describe the structure of pollen grain in flowering plant |
| Answer» GRAIN CONSISTS of two parts1 head2 POLLEN tube with NUCLEI | |
| 37. |
Which populations intaractions with both the species benefit? |
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Answer» alism two different species living together and both the species MUTUALLY helping to each other + + INDICATES that is CALL commensalism |
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| 38. |
Which part of the electromagnetic spectrum causes skin cancer? |
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Answer» , SINCE these are harmful rays COME from SUN OVERTHROWN by ozone layer present in the atmosphere. |
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| 39. |
Biology State whether true or false. If false correct the statement. Pencillin obtained from Pencillium notatum is an antibody |
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Answer» it is not an ANTIBODY and is an ANTIBIOTIC. HOPE it HELPS. |
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| 40. |
What should happen to an animal that has no hypothalus |
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Answer» ly all animals have a HYPOTHALAMUS. if it is lack then it will have PROBLEM to maintain homeostasis and to control CERTAIN hormones. |
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| 41. |
State the condition in which dialysis treatment is given? |
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Answer» s is an artificial way of carrying out this PROCESS. ... A person who has lost 85 to 90 percent of their kidney FUNCTION will be a likely candidate fordialysis. Around 14 percent of the population of the United Statesare thought to have chronic kidney DISEASE (CKD). |
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| 42. |
The energy releasing metabolic process in which substrate is oxidised without an external electron acceptor is called:- a) glycolysis b) fermentation c) Aerobic respiration d) photorespiration. |
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Answer» to your question isThe energy releasing METABOLIC process in which substrate is oxidised WITHOUT an EXTERNAL electron acceptor is called:-C) AEROBIC Respiration |
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| 43. |
What is judo explanation also |
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Answer» ūdō, meaning "gentle WAY" was originally created in 1882 by Jigoro Kano as a physical, mental and moral PEDAGOGY in Japan. It is generally categorized as a modern martial ART, which later evolved into a combat and OLYMPIC sport. |
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| 44. |
Dynamic living enitity to washed away or eroded |
| Answer» ST is full of life and vitality so it is called a dynamic living entity.due to developments MAN cutted TREES and forests so dynamic living entity washed AWAY | |
| 45. |
Which all drugs should be avoidied in asthmatic patients? |
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Answer» and anti-inflammatory DRUGS |
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| 46. |
HII MATE!!!!HERE IS U R QUESTION WHICH??????☺ PART IS THE BACE PART OF THE HUMAN BRAIN☺ |
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Answer» in has THREE main PARTS: the cerebrum, CEREBELLUM and brainstem. Cerebrum: is the largest part of the brain and is COMPOSED of right and left HEMISPHERES. |
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| 47. |
Earth is slightly _____ at the poles and bulges in the middle.Give me answer fast |
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| 48. |
How is puberty attained in females |
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Answer» ay that in between the AGE of 13 -14 yrs WOMEN. will attain PUBERTY |
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| 49. |
Explain 10 percent law of energy? |
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Answer» nn proposed 10% CLASS love every tropical LEVEL the energy is moving from producers to tropical as CONSUMERS the energy LOSS will be TAKES place from one tropical level 2 on the tropical level that only 10% class will be takes place |
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| 50. |
What is acrofobia in medical terminalogy? |
| Answer» HEIGHTS is CALLED ACROPHOBIA | |