Hello Friends, Biology is very important section of General Science. Most of general science question asked from Biology. below is the list of important points of Biology. This list will be helpful for all upcoming Punjab Govt. Exam.Â
| Question | Answer |
|---|---|
| 1) Who published the book ‘Origin of species by natural selection in 1859’? | Darwin |
| 2) Who got noble prize for artificial synthesis of DNA? | Kornberg |
| 3) Who discovered the causal organism of the disease Anthrax? | Robert Koch |
| 4) Who discovered Anopheles mosquito transmit malaria? | Ronal ross |
| 5) Which worm reach into intestine of human by eating leaf? | Tape worm |
| 6) Which was the Russian scientist who proposed the theory of origin of life? | Oparin |
| 7) Which vitamin is transformed in golden rice ? | Vitamin A |
| 8) Which type of cell has the ability to develop into any type of all ? | Stem cell |
| 9) Which tissue in cells have lost the capicity of cell division? | Permanent tissue |
| 10) Which substance found in blood which helps in cloting? | Fibrinogen |
| 11) Which stage of development of insect is most harmful for crop? | Caterpillar |
| 12) Which Scientists has established the ‘Phylum Annelida’? | Lamark |
| 13) Which scientist studied about wheat rust problem? | K. C. Mehta |
| 14) Which Scientist first explained about circulatory system? | William Harvey |
| 15) Which part of brain is centre of thirst hunger and sleep? | Hypothalmus |
| 16) Which part of blood carry out the function of body defence? | White blood cell |
| 17) Which organs has its own wave of autonomic excitation? | Heart |
| 18) Which organisation is responsible for maintaing Red data book? | IUGN |
| 19) Which organelles in the cell, other than nucleus contains DNA? | Mitochondria |
| 20) Which of a species describes the tropic function it fills in its environment? | Niche |
| 21) Which is the phylum that includes exclusively marine animal? | Echinodermata |
| 22) Which is the first national park established in India? | Corbet |
| 23) Which is responsible for red rot of sugarcane? | Collectorichum falcatum |
| 24) Which is most primitive ancestor of man ? | Australopithecus |
| 25) Which harmful element tobacoo exists in tobacoo ? | Nicotine |
| 26) Which group has the highest number of endangered species ? | Reptiles |
| 27) Which gland is responsible for the secretion of insulin? | Pancrease |
| 28) Which fungus is responsible for the tikka disease of groundnut? | Cercosplora personata |
| 29) Which fungus is responsible for disease late blight of potato? | Phytophthora infestans |
| 30) Which factors are most responsible for disease in plant? | Fungi |
| 31) Which enzyme take part in digestion of milk protein? | Rennin |
| 32) Which energy do not have the problem of pollution? | Sun |
| 33) Which disease is caused due to presence of excess arsenic in water? | Skin Cancer |
| 34) Which branch of biology deals with the study of processing and preservation of food? | Food technology |
| 35) Which blood vessel bringing blood into Bowman’s capsule? | Afferent arteriole |
| 36) Which Biologist proposed the theory of Germ plasm? | Weisman |
| 37) Which antimicrobial drug is suitable for treatment of both tuberculosis and leprosy? | Rifampicin |
| 38) Which animals have a diet mainly consisting of bamboo? | Red pandas |
| 39) Which animal lays eggs and does not produce young ones directly? | Echidna |
| 40) Which air pollutant affect the nervous system of man? | Lead |
| 41) What ratio of forest area needed for ecologycal balance in India? | 33.30% |
| 42) What percentage of water found in blood plasma of human? | 91 to 92% |
| 43) What is the transmission of characters from one generation to next? | Heredity |
| 44) What is the term for the maximum number of individuals that an area can support indefinitely? | Carrying capacity |
| 45) What is the Study of the effects of toxic chemical substance on animal and plant? | Toxicology |
| 46) What is the Study of pulse and arterial blood pressure called? | Sphygmology |
| 47) What is the smallest part of DNA that undergoes recombination? | Recon |
| 48) What is the short upper part of human intestine next to the stomach? | Duodenum |
| 49) What is the percentage of land area covered under forest according to Indian Forest policy? | 33% |
| 50) What is the number of plant species estimated to be present in India? | 40,000 |
| 51) What is the main cause of extinction of species from tropics? | Deforestation |
| 52) What is the least influential in determining the distribution of terrestrial biomes? | Salinity |
| 53) What is the introduction of foreign genes for improving genotype? | Immunisation |
| 54) What is the Branch of science which deals with the study of skin of man? | Dermatology |
| 55) What is symbiotic relationship in which both species benefit’ is best described? | Mutualism |
| 56) What is Study of inter relationship between living organism and their environment? | Ecology |
| 57) What is scientific names Frog | Anura ranidae |
| 58) What is scientific names Dolphin | Â Delphinidae delphis |
| 59) What is scientific names Crow | Â Corvus splendens |
| 60) What is scientific names  Buffalo |  Bison bonasus |
| 61) What is scientific names  Bat |  Chiroptera |
| 62) What is scientific names  Ant |  Hymenopetrous formicidae |
| 63) What is one-way relationship where one species benefits at the expense of another is called? | Parasitism |
| 64) What is infolding from the inner membrane of mitochondria called? | Cristae |
| 65) What is considered as the easily digestable source of protein? | Soyabean |
| 66) What is abiotic component of ecosystem? | Water |
| 67) What do both respiration and photosynthesis require? | Cytochromes |
| 68) What amount of energy transfered from one trophic level to next? | 10% |
| 69) Ultimate environmental hazard to mankind, why? | Due to Nuclear pollution |
| 70) Trunk of tree increases in grith due to cell division in which tissue? | Meristematic tissue |
| 71) The release of which fish into wells helps in controlling the mosquitoes? | Gambusia fish |
| 72) The massive hole in the ozone layer over the Antarctica was first discovered in which year? | 1985 |
| 73) Sound become hazardous noise pollution at which level? | Above 80 dB |
| 74) Silent valley having rare plant and animal is located in which state? | Kerala |
| 75) Reduced leaves and sunken stomata are the main feature of which thing? | Xerophytes |
| 76) Pneumoconiosis affects the workers who work mainly in which industry? | Coal mining industry |
| 77) Plant and animal living in a particular area, what is it called? | Community |
| 78) Most of the plants obtain nitrogen from the soil in which from? | Nitrates |
| 79) Lathyrism is caused by excessive consumption of which thing? | Khesari Dal |
| 80) Insects that can transmit diseases to human are referred to as which name? | Vectors |
| 81) Insectivorous plant generally grow in soil which is deficient in which gas? | Nitrogen |
| 82) In the retina of eye cells what is present for colour differentiation? | Cones |
| 83) In India famous Bengal famine accurred in 1942 by which disease? | Leaf spot of rice |
| 84) In absence of ribosome in cell which function does not takes place? | Protein synthesis |
| 85) In a living cell what is the site of ribosome formation? | Nucleolus |
| 86) Human protein x –1 – antitrysin is used for which disease? | Emphysama |
| 87) How many pair of heart is found in an earthworm? | Four |
| 88) From the evolutionary point of view, which is the most primitive animal? | Turtle |
| 89) For which is the southern blot technique used for the detection? | DNA |
| 90) For which is the northern blot technique used for the detection? | RNA |
| 91) Epiphytes are plant which depend on other plants for which purpose? | Mechanical support |
| 92) Edward Jenner is related with which disease? | Small pox |
| 93) Deficiency of which vitamin, causes xerophthelmia? | Vitamin A |
| 94) By whom was Artificial gene synthesis first done in laboratory? | Khurana |
| 95) By whom the concept of survival of the fittest as advanced? | Herbert Spencer |
| 96) By which is the Atmosphere of big metropolition cities is polluted most? | Automobile exhausts |
| 97) Bu which antibodies are produced in the plasma of blood? | Lymphocytes |
| 98) Blood Coagualtion is prevented by which chemical when it flow through artery and vein? | Heparin |
| 99) ational Environmental Engineering research institute is situated in which city? | Nagpur |
| 100) A person feel fatigued due to depositon of which acid in their muscles? | Latic Acid |
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Q18. Ans is IUCN International Union for the Conservation of Nature