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 Which of the following is NOT true? As per central dogma, proteins are synthesized by RNA through the DNA Genes present in the DNA control the structure and functioning of the body 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. 2 / 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 3 / 32 ........... is a connecting link between Annelida and Arthropoda. Duck-billed platypus Lungfish Whale Peripatus 4 / 32 Darwin had published a book titled. Beginning of species Ancestry of acquired characters Origin of Species Theory of natural selection 5 / 32 ............. can be considered as the first example of wise-man. Cro-magnion man Neanderthal man Australopithecus Dryopithecus 6 / 32 Similarities in initial stages indicate which evidence of evolution? Connecting links Embryological Paleontological Anatomical 7 / 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 is functional only in young infants molar tooth will replace the position of wisdom tooth wisdom tooth is a vestigial organ in humans the tooth will grow back in some time 8 / 32 ............ is a connecting link between reptiles and mammals. Peripatus Duck-billed platypus Lungfish Salamander 9 / 32 The formation of new species of plants and animals as an effect of evolution is called as natural selection all of these Lamarckism speciation 10 / 32 Which of the following fossil man was present before Ramapithecus? Australopithecus Cro-magnon man Neanderthal man Dryopithecus 11 / 32 Similarities in initial stages indicating common origin of tortoise and chicken is an example of ........... evidence of evolution. embryological paleontological morphological anatomical 12 / 32 Choose the INCORRECT match. Invertebrates - Paleozoic era Reptiles-Mesozoic era Amphibians - Cenozoic era Mammals-Cenozoic era 13 / 32 ........... is the pioneer of the modern genetics. Hugo de Vries Gregor Johann Mendel Colin McLeod Oswald Avery 14 / 32 The concept of use and disuse of organs is given by Hugo de Vries Darwin Lamarck Jacob and Monod 15 / 32 Identify the correct trio of scientists who proved that except viruses, all living organisms have DNA as genetic material. Avery, Jacob, Monad Avery, McCarthy and Macleod Mendel, Darwin, Lamarck Walter, Sutton, Hugo de Vries 16 / 32 The .................. has an anticodon sequence complementary to the codon on the mRNA. DNA None of these RNA IRNA 17 / 32 Reena is suffering from a genetic disorder known as sickle cell anemia. Which of the following processes is the cause of her condition? Transcription Translocation Mutation Translation 18 / 32 Theory of inheritance of acquired characters is also known as translocation speciation natural selection Lamarckism 19 / 32 Transfer of information from molecule of DNA to mRNA is called as .............. process. transcription translocation mutation translation 20 / 32 Which of the following is NOT an example of Lamarckism? Wings of birds like ostrich and emu have become weak due to no use. Snakes have lost their legs for burrowing habits. Neck of giraffe became too long for browsing on leaves. Shoulders of ironsmith have become weak due to frequent hammering movements. 21 / 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 protein synthesis central dogma translation translocation 22 / 32 Vestigial organ ................ present in human body is proof of evolution. eye lens intestine liver appendix 23 / 32 Which among the following is the most primitive ancestor of man? Australopithecus Aegyptopithecus Cro-magnon man Dryopithecus 24 / 32 The code for each amino acid consists of .................. nucleotides. four three two one 25 / 32 Which of the following type of RNA carries information from genes to the ribosome? mRNA All of the above tRNA rRNA 26 / 32 RNA does not contain uracil phosphate adenine deoxyribose 27 / 32 The appendix is useful in ruminants for digestion of which of the following compounds? Glycogen Proteins Fats Cellulose 28 / 32 Which of the following nitrogenous base is NOT present in DNA? Guanine Adenine Thymine Uracil 29 / 32 The fossils of invertebrates indicate they belong to which era? None of these Cenozoic era Mesozoic era Paleozoic era 30 / 32 Adenine can pair with which of the following nitrogenous bases? Cytosine Both (B) and (C) Thymine Uracil 31 / 32 mRNA is synthesised from ............... by the process of transcription. RNA DNA TRNA IRNA 32 / 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? Paleontological evidence Anatomical evidence Embryological evidence Morphological evidence Your score is The average score is 67% 0% Restart quiz Class 10 | Disaster Management NameEmailWhatsApp Mobile No. 1 / 24 Which of the following catastrophic disasters occurred in Gujarat and Latur? Forest fires Cyclone Earthquake Tsunami 2 / 24 Which of these is the final phase of a disaster management? Reconstruction phase Emergency phase Pre-disaster phase Recovery phase 3 / 24 Which areas of life are affected by disasters? All of the above Social Economic Political 4 / 24 .......... is a plan for minimizing the damage to the society and country. Resurgence Restoration Redemption Response 5 / 24 Injuries, emotional and mental stress, increase in epidemics and death of victims is a .......... disaster. medical environmental social political 6 / 24 Which phase is followed by the recovery phase in the scope of a disaster! Reconstrucfion phase Emergency phase Rehabilitation phase Warning phase 7 / 24 The headquarter of National Disaster Response Force is located in Mumbai New Delhi Chennai Kolkata 8 / 24 Famine is a ............ disaster. Biological Geological Atmospheric Man-made 9 / 24 Identify the step of pre-disaster management. Quick establishment of help centre Collecting information about intensity of disasters Categorization of help material received from control centre Participation of local peoples saved from the disaster in arranging help to victims 10 / 24 Which of the following things must not be done at the time of a fire? Evacuate the building as early as possible Call for help from window and balcony Use lift Inform fire brigade 11 / 24 ......... divisions of the National Disaster Response Force are working in India. 12 3 10 5 12 / 24 Which of the following is a catastrophic disaster that occurred at Chernobyl, Russia? Cyclone Radiation leakage Earthquake Landslide 13 / 24 Which of the following is the first phase to take into consideration in the scope of a disaster? Recovery phase Warning phase Rehabilitation phase Pre-disaster phase 14 / 24 .......... to the disaster is to be given immediately after the incidence. Restoration Response Importance Resurgence 15 / 24 Clearing of debris, restoring water supply. repairing roads, etc. is done in .............. phase of disaster management. Warning Transitional Reconstruction Emergency 16 / 24 The person of state disaster management authority is Prime Minister Collector Chief Minister Sarpanch 17 / 24 Which of the following is a man-made disaster? Leakage of toxic gases Meteoric Earthquake Flood 18 / 24 Which of these is part of pre-disaster management? Providing all types of necessary help to victims of disasters. Quick establishment of help centre. Participation of preferably local people saved from the disaster in arranging the help to victims Identifying the pro-disaster areas. 19 / 24 Malin village of Pune district, Maharashtra is known for which disaster? Landslide Volcano Radiation leakage Hailstorm 20 / 24 Identify the ODD one out. Flooding Earthquake Drought Landslide 21 / 24 Which of these is a geophysical disaster? Tsunami Bomb blast Forest fire Wars 22 / 24 Which of the following aspect of disaster management cycle immediately follows resurgence? Restoration Preparedness Redemption Response 23 / 24 District control unit is not responsible for coordinating with army, airforce or navy is established before a disaster functions in a state-wise manner is responsible for coordinating with various voluntary organizations for disaster management 24 / 24 Hepatitis is man-made disaster biological disaster caused by viruses geophysical disaster biological disaster caused by plants Your score is The average score is 57% 0% Restart quiz Class 10 | Environmental Management NameEmailWhatsApp Mobile No. 1 / 39 Which of these regions has been endangered due to mining industry and search for natural gas? Amazon rainforest Eastern Ghat Western Ghat Gir National Park 2 / 39 Each human being is different' is an example of which level of biodiversity? Ecological diversity Ecosystem diversity Genetic diversity Species diversity 3 / 39 Presently, only area of the earth has been left with sensitive spots. 2.30% 2.30% 5.20% 8.60% 4 / 39 .................. has been established in 2010 for effective implementation of environment related laws. WHO Chipko Centre IUCN National Green Tribunal 5 / 39 Lion is an example of ............. species. rare indeterminate endangered vulnerable 6 / 39 Paddy fields are frequently attacked by snakes mosquitoes grasshoppers termites 7 / 39 Which of these regions has been endangered due to mining industry and search for natural gas? Gir National Park Eastern Ghats Amazon rainforest Western Ghats 8 / 39 Number of cars is increasing on the roads in Delhi, Which of the following is NOT an outcome of this? Artificial pollution Fog/ Smog Air pollution Natural pollution 9 / 39 .............. is a man-made factor which affects the environment. Deforestation Tsunami Floods Earthquake 10 / 39 Butterfly is a .............. consumer. primary secondary tertiary none of these 11 / 39 According to the survey published by ............ 30% of the animal species have become extinct from 1975-2005. WWF IUCN IPCC UNEP 12 / 39 The full form of IUCN is International Union for Conservation of Nature International Union for Conservation of Natural resources Indonesian Union for Conservation of Nature Indian Union for Conservation of Nature 13 / 39 Number of lions is extremely less and continues to decline. These organisms are classified as indeterminate species vulnerable species rare species endangered species 14 / 39 Which sanctuary in Assam is under threat due to dams and indiscriminate use of water? Tadoba Manas Kaziranga Sundarban 15 / 39 Pink pages of Red List contain the names of ............. species. vulnerable indeterminate rare endangered 16 / 39 Identify the correct set of herbivores. Termites, Horses, Camel Goat, Deer, Sheep Camel, Deer, Lion Lion, Tiger, Cattle 17 / 39 ............... is world's largest organization engaged in environmental activities. FDA Green Peace WHO World Wildlife Fund 18 / 39 Innumerable species of organisms occur in nature. This is an example of which level of biodiversity? Species diversity Ecosystem diversity Genetic diversity Organism diversity 19 / 39 More than 13000 sacred groves have been reported in America Africa Indonesia India 20 / 39 ............. is a vulnerable species. Lion Giant squirrel Red panda Lesser florican 21 / 39 Which of the following is an indeterminate species? Lesser florican Musk deer Shekru Tiger 22 / 39 Green pages of Red List contain the names of ............. species. vulnerable previously endangered but presently safe rare indeterminate 23 / 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 24 / 39 Genetic changes occur due to ............... pollution. Radioactive Air Soil Water 25 / 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 Species diversity Genetic diversity Ecological diversity Ecosystem diversity 26 / 39 In a food chain, autotrophic plants are present at the ........ level. Producer Tertiary nutrition Apex Secondary nutrition 27 / 39 As far as India is considered, out of 135 species of animals, 85 species are found in the jungles of .............. region. eastern western northern southern 28 / 39 The Molai Jungle is situated in the Western Ghats of India Kokilamukh of Jorhat district of Assam Manas sanctuary of Assam Eastern Ghats of India 29 / 39 Chernobyl, Windscale, and Three Miles Island mishaps are the major mishaps of the world till present. These mishaps were due to Water pollution Air pollution Soil pollution Radioactive pollution 30 / 39 Sundarban Sanctuary of West Bengal is reserved for Rhinos Tigers Asiatic lions Wild bisons 31 / 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 indeterminate species endangered species rare species vulnerable species 32 / 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 Sundarban sanctuary, West Bengal Western ghats 33 / 39 Red panda is an example of endangered species rare species vulnerable species indeterminate species 34 / 39 Which of these is NOT a component of air pollution? Lead Ash Oxygen Dust 35 / 39 Which of these is NOT an herbivore? Lion Lion Sheep Deer 36 / 39 ............. prepares the Red List' that contains the names of endangered species from different countries. IPCC IUCN WWF UNEP 37 / 39 Man is a ............ animal. omnivorous carnivorous autotrophic herbivorous 38 / 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 indeterminate species rare species vulnerable species endangered species 39 / 39 The organisms that appear to be endangered but due to their some behavioural habits (like shyness) are known as Indeterminate Species Rare Species Endangered Species Vulnerable Species Your score is The average score is 67% 0% Restart quiz Class 9 | Acids, Bases and Salts NameEmailWhatsApp Mobile No. 1 / 30 Tamarind contains ............acid Boric acid Oxalic acid tartaic Nucleic acids 2 / 30 Molecular formula for sodium oxide is................. NaO2 Na2O2 NaO Na2O 3 / 30 The bases which are soluble in water are called as alkalis none acid neutral 4 / 30 Find the odd one out: Chloride, nitrate, hydride, ammonium nitrate Chloride ammonium hydride 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 + . 5 / 30 Baking soda is.............. in nature neutral acidic basic none 6 / 30 H2 CO3 is ............... acid. tribasic tetrabasic dibasic monobasic 7 / 30 Adding water to acid is an ............. reaction. endothermic reactio crystallisation exothermic reaction neutralisation 8 / 30 HCl + NaOH NaCl + H2O is a ........... reaction. crystallisation neutralization dissociation electrolysis 9 / 30 ............ produced in stomach helps in digestion. Nitric acid Sulphuric acid Oxalic acid Hydrochloric acid 10 / 30 pH of strong acid is .......... . 7 14 0 8 11 / 30 The name of compound NH3 is ............... nitrogen hydrogen ammonia sulphate 12 / 30 Butter milk contains............... acid Acetic acid Sulfuric acid Hydrofluoric acid butyric 13 / 30 .................acid is present in lemon. lactic acid amino acid Citric acid Nitric Acid 14 / 30 Substances which are sour to taste are termed as ..................... neutral base acid none 15 / 30 An ionic compound NaCl is formed by................... Na+ and Cl+ Na– and Cl– Na– and Cl– Na+ and Cl– 16 / 30 Find the odd one out: Sodium nitrate, sodium carbonate, sodium sulphate, sodium chloride. sodium chloride Sodium nitrate sodium sulphate sodium carbonate 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. 17 / 30 Bases are ..........................to touch None of these soft soapy hard 18 / 30 Milk of Magnesia is................ in nature nonr neutral acetic basic 19 / 30 Molecular formula of Red oxide is ........... . Fe2O3 CuO Na2O Fe3O4 20 / 30 HCl is a ................ acid tribasic dibasic monobasic tetrabasic 21 / 30 When the concentration of solute is low in the solution, it is called as solution............. mixed water none concentrated diluted 22 / 30 If the basic radical is H+ the type of compound is ............. none acid neutral base 23 / 30 Find the odd one out: Calcium oxide, magnesium oxide, zinc oxide, sodium oxide. sodium oxide magnesium oxide Calcium oxide zinc oxide Zinc oxide is the odd one out, as it is amphoteric oxide, and rest all are basic oxides. 24 / 30 The solution turns blue litmus red, its pH is likely to be............... . 7 4 9 14 25 / 30 The positive terminal electrode is called as ............. . anode cathode cation anion 26 / 30 Find the odd one out: Ammonium chloride, sodium chloride, potassium nitrate, sodium sulphate potassium nitrate sodium sulphate sodium chloride Ammonium chloride 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. 27 / 30 Find the odd one out: Hydrogen chloride, sodium hydroxide, calcium oxide, ammonia calcium oxide Hydrogen chloride ammonia sodium hydroxide Hydrogen chloride is the odd one out. It is acidic and rest all are basic. 28 / 30 Find the odd one out: Acetic acid, carbonic acid, hydrochloric acid, nitric acid Acetic acid hydrochloric acid carbonic acid nitric acid Carbonic acid is the odd one out. It is a dibasic acid and rest are all monobasic acids. 29 / 30 According to pH scale pure water has a pH of ... .... 6 7 5 4 30 / 30 Anions are ..............charged particle. positively negatively neutrally none Your score is The average score is 67% 0% Restart quiz