Daily Online Quiz - Maharashtra Board Test your knowledge and concepts with specially designed Daily Free Quizzes for Maharashtra State Board students and become a Topper in your class. Anyone form class 8, class 9, and class 10 can attend this quiz. Class 10 | Heredity and Evolution NameEmailWhatsApp Mobile No. 1 / 32 Transfer of information from molecule of DNA to mRNA is called as .............. process. transcription translation translocation mutation 2 / 32 The code for each amino acid consists of .................. nucleotides. four three one two 3 / 32 The ribosome keeps on moving along the entire length of the mRNA by a distance of one triplet codon. This process is called as translation translocation protein synthesis central dogma 4 / 32 ........... is a connecting link between Annelida and Arthropoda. Duck-billed platypus Whale Peripatus Lungfish 5 / 32 Choose the INCORRECT match. Invertebrates - Paleozoic era Mammals-Cenozoic era Amphibians - Cenozoic era Reptiles-Mesozoic era 6 / 32 Identify the correct trio of scientists who proved that except viruses, all living organisms have DNA as genetic material. Mendel, Darwin, Lamarck Avery, Jacob, Monad Walter, Sutton, Hugo de Vries Avery, McCarthy and Macleod 7 / 32 The concept of use and disuse of organs is given by Jacob and Monod Hugo de Vries Lamarck Darwin 8 / 32 Two animals were studied to have a common ancestry through evolution. This study was based on the similarities of their structure of mouth and nostrils. Which type of evidence of evolution is this? Anatomical evidence Embryological evidence Paleontological evidence Morphological evidence 9 / 32 Darwin had published a book titled. Theory of natural selection Beginning of species Ancestry of acquired characters Origin of Species 10 / 32 ............ is a connecting link between reptiles and mammals. Peripatus Lungfish Salamander Duck-billed platypus 11 / 32 Similarities in initial stages indicate which evidence of evolution? Paleontological Connecting links Anatomical Embryological 12 / 32 Theory of inheritance of acquired characters is also known as Lamarckism natural selection translocation speciation 13 / 32 The appendix is useful in ruminants for digestion of which of the following compounds? Glycogen Cellulose Fats Proteins 14 / 32 Raj had to go to the dentist to extract his wisdom tooth. The doctor informed him that it will not affect his ability of chewing food. This is because the tooth will grow back in some time wisdom tooth is a vestigial organ in humans molar tooth will replace the position of wisdom tooth the tooth is functional only in young infants 15 / 32 Adenine can pair with which of the following nitrogenous bases? Uracil Thymine Cytosine Both (B) and (C) 16 / 32 Similarities in initial stages indicating common origin of tortoise and chicken is an example of ........... evidence of evolution. paleontological embryological anatomical morphological 17 / 32 The formation of new species of plants and animals as an effect of evolution is called as Lamarckism speciation all of these natural selection 18 / 32 Reena is suffering from a genetic disorder known as sickle cell anemia. Which of the following processes is the cause of her condition? Translocation Translation Mutation Transcription 19 / 32 Which of the following type of RNA carries information from genes to the ribosome? tRNA mRNA rRNA All of the above 20 / 32 Which of the following is NOT an example of Lamarckism? Neck of giraffe became too long for browsing on leaves. Wings of birds like ostrich and emu have become weak due to no use. Shoulders of ironsmith have become weak due to frequent hammering movements. Snakes have lost their legs for burrowing habits. 21 / 32 Vestigial organ ................ present in human body is proof of evolution. liver intestine appendix eye lens 22 / 32 ........... is the pioneer of the modern genetics. Oswald Avery Colin McLeod Gregor Johann Mendel Hugo de Vries 23 / 32 The .................. has an anticodon sequence complementary to the codon on the mRNA. None of these RNA DNA IRNA 24 / 32 Modem man differs from Australopithecus in which of the following aspects? Presence of tail All of the above Use of hands for eating food Increased brain size 25 / 32 The fossils of invertebrates indicate they belong to which era? Paleozoic era Mesozoic era Cenozoic era None of these 26 / 32 RNA does not contain uracil phosphate deoxyribose adenine 27 / 32 Which of the following is NOT true? Information about protein synthesis is stored in the DNA Only one of the two strands of DNA is required for synthesis of mRNA during transcription. Genes present in the DNA control the structure and functioning of the body As per central dogma, proteins are synthesized by RNA through the DNA 28 / 32 Which of the following fossil man was present before Ramapithecus? Neanderthal man Dryopithecus Australopithecus Cro-magnon man 29 / 32 ............. can be considered as the first example of wise-man. Australopithecus Neanderthal man Cro-magnion man Dryopithecus 30 / 32 Which among the following is the most primitive ancestor of man? Cro-magnon man Aegyptopithecus Dryopithecus Australopithecus 31 / 32 mRNA is synthesised from ............... by the process of transcription. TRNA RNA DNA IRNA 32 / 32 Which of the following nitrogenous base is NOT present in DNA? Uracil Adenine Thymine Guanine Your score is The average score is 69% 0% Restart quiz Class 10 | Disaster Management NameEmailWhatsApp Mobile No. 1 / 24 Clearing of debris, restoring water supply. repairing roads, etc. is done in .............. phase of disaster management. Emergency Warning Reconstruction Transitional 2 / 24 Which of the following is the first phase to take into consideration in the scope of a disaster? Rehabilitation phase Pre-disaster phase Recovery phase Warning phase 3 / 24 Injuries, emotional and mental stress, increase in epidemics and death of victims is a .......... disaster. political social environmental medical 4 / 24 Identify the ODD one out. Earthquake Flooding Landslide Drought 5 / 24 .......... is a plan for minimizing the damage to the society and country. Redemption Resurgence Response Restoration 6 / 24 ......... divisions of the National Disaster Response Force are working in India. 3 12 5 10 7 / 24 Which of the following is a man-made disaster? Flood Earthquake Meteoric Leakage of toxic gases 8 / 24 .......... to the disaster is to be given immediately after the incidence. Response Restoration Importance Resurgence 9 / 24 Malin village of Pune district, Maharashtra is known for which disaster? Radiation leakage Landslide Hailstorm Volcano 10 / 24 Identify the step of pre-disaster management. Participation of local peoples saved from the disaster in arranging help to victims Quick establishment of help centre Collecting information about intensity of disasters Categorization of help material received from control centre 11 / 24 Famine is a ............ disaster. Atmospheric Geological Biological Man-made 12 / 24 Which of these is the final phase of a disaster management? Emergency phase Reconstruction phase Recovery phase Pre-disaster phase 13 / 24 Which areas of life are affected by disasters? All of the above Economic Political Social 14 / 24 Which of the following aspect of disaster management cycle immediately follows resurgence? Restoration Response Preparedness Redemption 15 / 24 Hepatitis is man-made disaster geophysical disaster biological disaster caused by plants biological disaster caused by viruses 16 / 24 The headquarter of National Disaster Response Force is located in Kolkata Mumbai Chennai New Delhi 17 / 24 Which of these is part of pre-disaster management? Identifying the pro-disaster areas. Participation of preferably local people saved from the disaster in arranging the help to victims Quick establishment of help centre. Providing all types of necessary help to victims of disasters. 18 / 24 District control unit is established before a disaster is not responsible for coordinating with army, airforce or navy functions in a state-wise manner is responsible for coordinating with various voluntary organizations for disaster management 19 / 24 The person of state disaster management authority is Chief Minister Prime Minister Collector Sarpanch 20 / 24 Which of the following catastrophic disasters occurred in Gujarat and Latur? Cyclone Forest fires Tsunami Earthquake 21 / 24 Which of the following is a catastrophic disaster that occurred at Chernobyl, Russia? Cyclone Earthquake Radiation leakage Landslide 22 / 24 Which of the following things must not be done at the time of a fire? Use lift Evacuate the building as early as possible Call for help from window and balcony Inform fire brigade 23 / 24 Which of these is a geophysical disaster? Bomb blast Forest fire Tsunami Wars 24 / 24 Which phase is followed by the recovery phase in the scope of a disaster! Emergency phase Reconstrucfion phase Rehabilitation phase Warning phase Your score is The average score is 59% 0% Restart quiz Class 10 | Environmental Management NameEmailWhatsApp Mobile No. 1 / 39 Pink pages of Red List contain the names of ............. species. indeterminate rare vulnerable endangered 2 / 39 The Molai Jungle is situated in the Manas sanctuary of Assam Kokilamukh of Jorhat district of Assam Eastern Ghats of India Western Ghats of India 3 / 39 Sundarban Sanctuary of West Bengal is reserved for Asiatic lions Rhinos Wild bisons Tigers 4 / 39 Which of these regions has been endangered due to mining industry and search for natural gas? Gir National Park Western Ghats Amazon rainforest Eastern Ghats 5 / 39 The number of a certain organism has considerably declined and being endemic in nature they may become extinct very fast. These species are classified as vulnerable species rare species endangered species indeterminate species 6 / 39 Which sanctuary in Assam is under threat due to dams and indiscriminate use of water? Sundarban Manas Tadoba Kaziranga 7 / 39 As far as India is considered, out of 135 species of animals, 85 species are found in the jungles of .............. region. southern western eastern northern 8 / 39 Man is a ............ animal. carnivorous omnivorous autotrophic herbivorous 9 / 39 The organisms that appear to be endangered but due to their some behavioural habits (like shyness) are known as Endangered Species Indeterminate Species Vulnerable Species Rare Species 10 / 39 .............. is a man-made factor which affects the environment. Earthquake Tsunami Floods Deforestation 11 / 39 Paddy fields are frequently attacked by mosquitoes grasshoppers snakes termites 12 / 39 Identify the correct set of herbivores. Goat, Deer, Sheep Termites, Horses, Camel Lion, Tiger, Cattle Camel, Deer, Lion 13 / 39 Lion is an example of ............. species. vulnerable indeterminate rare endangered 14 / 39 As per clause ................ of Wildlife protection Act 1972, trading of rare animals has been completely banned. 48 A 49 A 49 B 48 B 15 / 39 Chernobyl, Windscale, and Three Miles Island mishaps are the major mishaps of the world till present. These mishaps were due to Soil pollution Air pollution Radioactive pollution Water pollution 16 / 39 The full form of IUCN is International Union for Conservation of Natural resources Indian Union for Conservation of Nature International Union for Conservation of Nature Indonesian Union for Conservation of Nature 17 / 39 ............. prepares the Red List' that contains the names of endangered species from different countries. IUCN IPCC WWF UNEP 18 / 39 Innumerable species of organisms occur in nature. This is an example of which level of biodiversity? Ecosystem diversity Organism diversity Species diversity Genetic diversity 19 / 39 In which of the following areas is the habitat of Asiatic lions and wild bisons under threat due to mining industry? Himalayas Manas sanctuary. Asssam Western ghats Sundarban sanctuary, West Bengal 20 / 39 More than 13000 sacred groves have been reported in India Africa Indonesia America 21 / 39 Presently, only area of the earth has been left with sensitive spots. 2.30% 8.60% 2.30% 5.20% 22 / 39 Red panda is an example of rare species vulnerable species indeterminate species endangered species 23 / 39 Each human being is different' is an example of which level of biodiversity? Species diversity Ecosystem diversity Ecological diversity Genetic diversity 24 / 39 Number of lions is extremely less and continues to decline. These organisms are classified as rare species indeterminate species vulnerable species endangered species 25 / 39 Which of these is NOT an herbivore? Lion Deer Sheep Lion 26 / 39 Which of these is NOT a component of air pollution? Lead Dust Ash Oxygen 27 / 39 According to the survey published by ............ 30% of the animal species have become extinct from 1975-2005. IPCC WWF IUCN UNEP 28 / 39 In a food chain, autotrophic plants are present at the ........ level. Secondary nutrition Tertiary nutrition Producer Apex 29 / 39 Number of cars is increasing on the roads in Delhi, Which of the following is NOT an outcome of this? Fog/ Smog Natural pollution Air pollution Artificial pollution 30 / 39 .................. has been established in 2010 for effective implementation of environment related laws. National Green Tribunal WHO IUCN Chipko Centre 31 / 39 The Australian Great Barrier Reef is home to approximately 400 types of corals, 150 fish species, 4000 molluses and 10 types of turtles. This is an example of Ecosystem diversity Ecological diversity Genetic diversity Species diversity 32 / 39 Which of these regions has been endangered due to mining industry and search for natural gas? Gir National Park Western Ghat Eastern Ghat Amazon rainforest 33 / 39 Seema's teacher told the class that the number of lion tailed monkeys has declined or their habitat has shrunk to such an extent that they can be extinct in the near future if conservation measures are not implemented. This suggests that they are rare species endangered species indeterminate species vulnerable species 34 / 39 Which of the following is an indeterminate species? Shekru Tiger Musk deer Lesser florican 35 / 39 Butterfly is a .............. consumer. secondary primary none of these tertiary 36 / 39 Genetic changes occur due to ............... pollution. Soil Radioactive Air Water 37 / 39 ............... is world's largest organization engaged in environmental activities. Green Peace World Wildlife Fund WHO FDA 38 / 39 Green pages of Red List contain the names of ............. species. indeterminate rare previously endangered but presently safe vulnerable 39 / 39 ............. is a vulnerable species. Giant squirrel Lesser florican Red panda Lion Your score is The average score is 65% 0% Restart quiz Class 9 | Acids, Bases and Salts NameEmailWhatsApp Mobile No. 1 / 30 Find the odd one out: Acetic acid, carbonic acid, hydrochloric acid, nitric acid carbonic acid Acetic acid hydrochloric acid nitric acid Carbonic acid is the odd one out. It is a dibasic acid and rest are all monobasic acids. 2 / 30 Anions are ..............charged particle. none neutrally positively negatively 3 / 30 Tamarind contains ............acid Nucleic acids Boric acid tartaic Oxalic acid 4 / 30 ............ produced in stomach helps in digestion. Oxalic acid Nitric acid Sulphuric acid Hydrochloric acid 5 / 30 Milk of Magnesia is................ in nature neutral acetic basic nonr 6 / 30 Substances which are sour to taste are termed as ..................... none acid neutral base 7 / 30 Molecular formula for sodium oxide is................. NaO2 Na2O2 Na2O NaO 8 / 30 .................acid is present in lemon. amino acid Nitric Acid lactic acid Citric acid 9 / 30 Adding water to acid is an ............. reaction. endothermic reactio crystallisation neutralisation exothermic reaction 10 / 30 Find the odd one out: Sodium nitrate, sodium carbonate, sodium sulphate, sodium chloride. sodium chloride sodium sulphate sodium carbonate Sodium nitrate Sodium carbonate is the odd one out, as it is made up of a weak acid and strong base, and rest all are formed from strong acid and strong base. 11 / 30 pH of strong acid is .......... . 7 14 0 8 12 / 30 Find the odd one out: Calcium oxide, magnesium oxide, zinc oxide, sodium oxide. Calcium oxide zinc oxide magnesium oxide sodium oxide Zinc oxide is the odd one out, as it is amphoteric oxide, and rest all are basic oxides. 13 / 30 H2 CO3 is ............... acid. tetrabasic tribasic monobasic dibasic 14 / 30 When the concentration of solute is low in the solution, it is called as solution............. diluted none concentrated mixed water 15 / 30 Molecular formula of Red oxide is ........... . Fe2O3 Fe3O4 Na2O CuO 16 / 30 The name of compound NH3 is ............... nitrogen ammonia hydrogen sulphate 17 / 30 Butter milk contains............... acid Hydrofluoric acid Sulfuric acid butyric Acetic acid 18 / 30 Find the odd one out: Chloride, nitrate, hydride, ammonium Chloride nitrate hydride ammonium Ammonium is the odd one out as it is a basic radical and rest all are acidic radicals. Generally, basic radicals are formed by removal of electrons from the atom of metals such as Na+ , Cu2+. But there are some exceptions, such as NH4 + . 19 / 30 Baking soda is.............. in nature none basic acidic neutral 20 / 30 HCl + NaOH NaCl + H2O is a ........... reaction. neutralization electrolysis dissociation crystallisation 21 / 30 Find the odd one out: Ammonium chloride, sodium chloride, potassium nitrate, sodium sulphate potassium nitrate sodium chloride Ammonium chloride sodium sulphate Ammonium chloride is the odd one out, as it is made up of a strong acid and weak base and rest all are formed from strong acid and strong base. 22 / 30 Bases are ..........................to touch None of these soapy soft hard 23 / 30 The positive terminal electrode is called as ............. . anode cation anion cathode 24 / 30 The solution turns blue litmus red, its pH is likely to be............... . 14 4 7 9 25 / 30 If the basic radical is H+ the type of compound is ............. none neutral base acid 26 / 30 Find the odd one out: Hydrogen chloride, sodium hydroxide, calcium oxide, ammonia sodium hydroxide Hydrogen chloride calcium oxide ammonia Hydrogen chloride is the odd one out. It is acidic and rest all are basic. 27 / 30 According to pH scale pure water has a pH of ... .... 5 4 6 7 28 / 30 HCl is a ................ acid tetrabasic monobasic tribasic dibasic 29 / 30 The bases which are soluble in water are called as alkalis acid neutral none 30 / 30 An ionic compound NaCl is formed by................... Na+ and Cl+ Na– and Cl– Na– and Cl– Na+ and Cl– Your score is The average score is 65% 0% Restart quiz