SCC is a place where u can get free study material for academic & competitive exams like CTET,SSC,IIT,NDA,Medical exams etc,

Monday, 2 January 2017

100 Biology General Knowledge Questions and Answers 1


 biology,100 Biology General Knowledge Questions and Answers,biology for competition,free biology notes for competitions ,ssc,scceducation,scc,
1. Trunk of tree increases in grith due to cell division in which tissue? –
 Meristematic tissue 

2. Which tissue in cells have lost the capicity of cell division? – Permanent tissue 
 biology,100 Biology General Knowledge Questions and Answers,biology for competition,free biology notes for competitions ,ssc,scceducation,scc,

3. Which scientist studied about wheat rust problem? – K. C. Mehta 

4. Most of the plants obtain nitrogen from the soil in which from? – Nitrates 

5. Which fungus is responsible for disease late blight of potato? – Phytophthora infestans 

6. Which is responsible for red rot of sugarcane? – Collectorichum falcatum 

7. Which stage of development of insect is most harmful for crop? – Caterpillar 

8. In India famous Bengal famine accurred in 1942 by which disease? – Leaf spot of rice 

9. Which factors are most responsible for disease in plant? – Fungi 
 biology,100 Biology General Knowledge Questions and Answers,biology for competition,free biology notes for competitions ,ssc,scceducation,scc,

10. Which fungus is responsible for the tikka disease of groundnut? –
 Cercosplora personata 

17. What is the Study of pulse and arterial blood pressure called? – Sphygmology 


18. Which branch of biology deals with the study of processing and preservation of food? – Food technology 


19. What is the Study of the effects of toxic chemical substance on animal and plant? – Toxicology 

 biology,100 Biology General Knowledge Questions and Answers,biology for competition,free biology notes for competitions ,ssc,scceducation,scc,
20. What is the Branch of science which deals with the study of skin of man? – Dermatology 


21. The release of which fish into wells helps in controlling the mosquitoes? – Gambusia fish 


22. Which animal lays eggs and does not produce young ones directly? – Echidna 


23. How many pair of heart is found in an earthworm? – Four 

 biology,100 Biology General Knowledge Questions and Answers,biology for competition,free biology notes for competitions ,ssc,scceducation,scc,
24. Which substance found in blood which helps in cloting? – Fibrinogen 


25. Which worm reach into intestine of human by eating leaf? – Tape worm 


26. Which is the phylum that includes exclusively marine animal? – Echinodermata 


27. Which organs has its own wave of autonomic excitation? – Heart 


28. What is the short upper part of human intestine next to the stomach? – Duodenum 

 biology,100 Biology General Knowledge Questions and Answers,biology for competition,free biology notes for competitions ,ssc,scceducation,scc,
29. A person feel fatigued due to depositon of which acid in their muscles? – Latic Acid 


30. In the retina of eye cells what is present for colour differentiation? – Cones 


31. Which gland is responsible for the secretion of insulin? – Pancrease 

 biology,100 Biology General Knowledge Questions and Answers,biology for competition,free biology notes for competitions ,ssc,scceducation,scc,
32. What is considered as the easily digestable source of protein? – Soyabean 


33. What percentage of water found in blood plasma of human? – 91 to 92% 


34. Which blood vessel bringing blood into Bowman’s capsule? – Afferent arteriole 

 biology,100 Biology General Knowledge Questions and Answers,biology for competition,free biology notes for competitions ,ssc,scceducation,scc,
35. Bu which antibodies are produced in the plasma of blood? – Lymphocytes 


36. Which enzyme take part in digestion of milk protein? – Rennin 


37. Which part of brain is centre of thirst hunger and sleep? – Hypothalmus 


38. Blood Coagualtion is prevented by which chemical when it flow through artery and vein? – Heparin 


39. Which organelles in the cell, other than nucleus contains DNA? – Mitochondria 

 biology,100 Biology General Knowledge Questions and Answers,biology for competition,free biology notes for competitions ,ssc,scceducation,scc,
40. What is infolding from the inner membrane of mitochondria called? – Cristae 


41. In a living cell what is the site of ribosome formation? – Nucleolus 


42. What do both respiration and photosynthesis require? – Cytochromes 


43. In absence of ribosome in cell which function does not takes place? – Protein synthesis 

 biology,100 Biology General Knowledge Questions and Answers,biology for competition,free biology notes for competitions ,ssc,scceducation,scc,
44. Deficiency of which vitamin, causes xerophthelmia? – Vitamin A 


45. Which antimicrobial drug is suitable for treatment of both tuberculosis and leprosy? –

 Rifampicin 

46. Insects that can transmit diseases to human are referred to as which name? – Vectors 


47. Pneumoconiosis affects the workers who work mainly in which industry? – Coal mining industry 

 biology,100 Biology General Knowledge Questions and Answers,biology for competition,free biology notes for competitions ,ssc,scceducation,scc,
48. Lathyrism is caused by excessive consumption of which thing? – Khesari Dal 


49. Which part of blood carry out the function of body defence? – White blood cell 


50. Which disease is caused due to presence of excess arsenic in water? – Skin Cancer 

 biology,100 Biology General Knowledge Questions and Answers,biology for competition,free biology notes for competitions ,ssc,scceducation,scc,
51. What is the transmission of characters from one generation to next? – Heredity 


52. Who got noble prize for artificial synthesis of DNA? – Kornberg 


53. What is the smallest part of DNA that undergoes recombination? – Recon 


54. By whom was Artificial gene synthesis first done in laboratory? – Khurana 

 biology,100 Biology General Knowledge Questions and Answers,biology for competition,free biology notes for competitions ,ssc,scceducation,scc,
55. By whom the concept of survival of the fittest as advanced? – Herbert Spencer 


56. From the evolutionary point of view, which is the most primitive animal? – Turtle 


57. Which was the Russian scientist who proposed the theory of origin of life? – Oparin 


58. Who published the book ‘Origin of species by natural selection in 1859’? – Darwin 

 biology,100 Biology General Knowledge Questions and Answers,biology for competition,free biology notes for competitions ,ssc,scceducation,scc,
59. Which is most primitive ancestor of man ? – Australopithecus 


60. Which harmful element tobacoo exists in tobacoo ? – Nicotine 


61. What is abiotic component of ecosystem? – Water 


62. What is Study of inter relationship between living organism and their environment? – Ecology 

 biology,100 Biology General Knowledge Questions and Answers,biology for competition,free biology notes for competitions ,ssc,scceducation,scc,
63. Epiphytes are plant which depend on other plants for which purpose? – Mechanical support 


64. What amount of energy transfered from one trophic level to next? – 10% 


65. Plant and animal living in a particular area, what is it called? – Community 


66. Reduced leaves and sunken stomata are the main feature of which thing? – Xerophytes 


67. What ratio of forest area needed for ecologycal balance in India? – 33.3% 


68. Ultimate environmental hazard to mankind, why? – Due to Nuclear pollution 

 biology,100 Biology General Knowledge Questions and Answers,biology for competition,free biology notes for competitions ,ssc,scceducation,scc,
69. Sound become hazardous noise pollution at which level? – Above 80 dB 


70. Which energy do not have the problem of pollution? – Sun 


71. Which air pollutant affect the nervous system of man? – Lead 


72. By which is the Atmosphere of big metropolition cities is polluted most? – Automobile exhausts 


73. National Environmental Engineering research institute is situated in which city? – Nagpur 


74. Edward Jenner is related with which disease? – Small pox 

 biology,100 Biology General Knowledge Questions and Answers,biology for competition,free biology notes for competitions ,ssc,scceducation,scc,
75. Which Scientist first explained about circulatory system? – William Harvey 


76. Who discovered Anopheles mosquito transmit malaria? – Ronal ross 


77. Who discovered the causal organism of the disease Anthrax? – Robert Koch 


78. Which Scientists has established the ‘Phylum Annelida’? – Lamark 


79. Which Biologist proposed the theory of Germ plasm? – Weisman 

 biology,100 Biology General Knowledge Questions and Answers,biology for competition,free biology notes for competitions ,ssc,scceducation,scc,
80. For which is the southern blot technique used for the detection? – DNA 


81. For which is the northern blot technique used for the detection? – RNA 


82. What is the introduction of foreign genes for improving genotype? – Immunisation 


83. Which vitamin is transformed in golden rice ? – Vitamin A 

 biology,100 Biology General Knowledge Questions and Answers,biology for competition,free biology notes for competitions ,ssc,scceducation,scc,
84. Human protein x –1 – antitrysin is used for which disease? – Emphysama 


85. Which type of cell has the ability to develop into any type of all ? – Stem cell 


86. What is the percentage of land area covered under forest according to Indian Forest policy? – 33% 

 biology,100 Biology General Knowledge Questions and Answers,biology for competition,free biology notes for competitions ,ssc,scceducation,scc,
87. Which organisation is responsible for maintaing Red data book? – IUGN 


88. What is the main cause of extinction of species from tropics? – Deforestation 

 biology,100 Biology General Knowledge Questions and Answers,biology for competition,free biology notes for competitions ,ssc,scceducation,scc,
89. What is the number of plant species estimated to be present in India? – 40,000 


90. Which group has the highest number of endangered species ? – Reptiles 


91. Silent valley having rare plant and animal is located in which state? – Kerala 


92. Which is the first national park established in India? – Corbet 93. Insectivorous plant 

generally grow in soil which is deficient in which gas? – Nitrogen 
 biology,100 Biology General Knowledge Questions and Answers,biology for competition,free biology notes for competitions ,ssc,scceducation,scc,
94. What is one-way relationship where one species benefits at the expense of another is 

called? – Parasitism 

95. What is symbiotic relationship in which both species benefit’ is best described? – Mutualism 

 biology,100 Biology General Knowledge Questions and Answers,biology for competition,free biology notes for competitions ,ssc,scceducation,scc,
96. Which of a species describes the tropic function it fills in its environment? – Niche 


97. What is the least influential in determining the distribution of terrestrial biomes? – Salinity 

 biology,100 Biology General Knowledge Questions and Answers,biology for competition,free biology notes for competitions ,ssc,scceducation,scc,
98. What is the term for the maximum number of individuals that an area can support indefinitely? – Carrying capacity 


99. The massive hole in the ozone layer over the Antarctica was first discovered in which year? – 1985 


100. Which animals have a diet mainly consisting of bamboo? – Red pandas 
Share on Google Plus Share on whatsapp

Search

Popular Posts

Facebook

Blogger Tips and TricksLatest Tips For BloggersBlogger Tricks
SCC Education © 2017. Powered by Blogger.

Total Pageviews