Biological Classification
117 questions · Biology · NEETGuest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
Biological Classification
117 questions · Biology · NEET
- Each of the following characteristics represent a Kingdom proposed by Whittaker. Arrange the following in increasing order of complexity of body organization. A. Multicellular heterotrophs with cell wall made of chitin. B. Heterotrophs…2025 · Q86 · MCQ
- Which one of the following is not a criterion for classification of fungi?2024 · Q19 · MCQ
- Match List I with List II Choose the correct answer from the options given below: Includes table2024 · Q7 · MCQ
- Match List-I with List-II: Choose the correct answer from the options given below: Includes table2024 · Q45 · MCQ
- House fly belongs to _____ family.2023 · Q47 · MCQ
- 'X' and 'Y' are the components of Binomial nomenclature. This naming system was proposed by 'Z' :2023 · Q69 · MCQ
- Mad cow disease in cattle and Cr Jacob disease in humans are due to infection by ______.2022 · Q66 · MCQ
- Given below are two statements: Statement I : Mycoplasma can pass through less than 1 micron filter size. Statement II : Mycoplasma are bacteria with cell wall. In the light of the above statements, choose the most appropriate answer from…2022 · Q61 · MCQ
- Which of the following is a correct statement?2022 · Q88 · MCQ
- Which of the following statements is correct?2021 · Q32 · MCQ
- Which of the following is correct about viroids?2020 · Q1 · MCQ
- Which of the following statement is incorrect?2019 · Q21 · MCQ
- Which of the following statements is incorrect?2019 · Q77 · MCQ
- Select the correctly written scientific name of Mango which was first described by Carolus Linnaeus :2019 · Q78 · MCQ
- Which among the following is not a prokaryote?2018 · Q20 · MCQ
- Select the wrong statement.2018 · Q21 · MCQ
- Oxygen is not produced during photosynthesis by2018 · Q22 · MCQ
- After karyogamy followed by meiosis, spores are produced exogenously in2018 · Q23 · MCQ
- Ciliates differ from all other protozoans in2018 · Q24 · MCQ
- Which of the following organisms are known as chief producers in the oceans?2018 · Q26 · MCQ
- Viroids differ from viruses in having2017 · Q22 · MCQ
- Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survise without oxygen?2017 · Q23 · MCQ
- DNA replication in bacteria occurs2017 · Q24 · MCQ
- Which of the following components provides sticky character to the bacterial cell?2017 · Q25 · MCQ
- Which of the following are found in extreme saline conditions?2017 · Q75 · MCQ
- One of the major components of cell wall of most fungi is2016 · Q23 · MCQ
- Which of the following statements is wrong for viroids?2016 · Q24 · MCQ
- Which one of the following statements is wrong?2016 · Q25 · MCQ
- The primitive prokaryotes responsible for the production of biogas from the dung of ruminant animals, include the2016 · Q26 · MCQ
- Chrysophytes, Euglenoids, Dinoflagellates and Slime moulds are included in the Kingdom2016 · Q27 · MCQ
- Which one of the following is wrong for fungi?2016 · Q23 · MCQ
- Select the wrong statement.2016 · Q24 · MCQ
- Methanogens belong to2016 · Q25 · MCQ
- Cell wall is absent in2015 · Q16 · MCQ
- The structures that help some bacteria to attach to rocks and/or host tissues are2015 · Q18 · MCQ
- In which group of organisms the cell walls form two thin overlapping shells which fit together?2015 · Q19 · MCQ
- Select the wrong statement.2015 · Q20 · MCQ
- Pick up the wrong statement.2015 · Q21 · MCQ
- Choose the wrong statement.2015 · Q22 · MCQ
- The imperfect fungi which are decomposers of litter and help in mineral cycling belong to2015 · Q50 · MCQ
- True nucleus is absent in2015 · Q21 · MCQ
- Which one of the following matches is correct?2015 · Q22 · MCQ
- Five kingdom system of classification suggested by R.H. Whittaker is not based on2014 · Q21 · MCQ
- Which of the following shows coiled RNA strand and capsomeres?2014 · Q22 · MCQ
- Archaebacteria differ from eubacteria in2014 · Q23 · MCQ
- Which structures perform the function of mitochondria in bacteria?2014 · Q24 · MCQ
- Viruses have2014 · Q25 · MCQ
- The motile bacteria are able to move by2014 · Q26 · MCQ
- Anoxygenic photosynthesis is characteristic of2014 · Q27 · MCQ
- Why is a capsule advantageous to a bacterium?2013 · Q22 · MCQ
- Which one of the following is true for fungi?2013 · Q71 · MCQ
- Which of the following are likely to be present in deep sea water?2013 · Q25 · MCQ
- Pigment containing membranous extensions in some cyanobacteria are2013 · Q26 · MCQ
- In the five kingdom classification, Chlamydomonas and Chlorella have been included in2012 · Q26 · MCQ
- Which statement is wrong for viruses?2012 · Q25 · MCQ
- Nuclear membrane is absent in2012 · Q26 · MCQ
- The cyanobacteria are also referred to as2012 · Q27 · MCQ
- The most abundant prokaryotes helpful to humans in making curd ftom milk and in production of antibiotics are the ones categorised as2012 · Q28 · MCQ
- Which one single organism or the pair of organisms is correctly assigned to its or their named taxonomic group?2012 · Q29 · MCQ
- Which one of the following microbes forms symbiotic association with plants and helps them in their nutrition?2012 · Q30 · MCQ
- Maximum nutritional diversity is found in the group2012 · Q83 · MCQ
- The pathogen Microsporum responsible for ringworm disease in humans belongs to the same kingdom of organisms as that of2011 · Q52 · MCQ
- Which one of the following also acts as a catalyst in a bacterial cell?2011 · Q25 · MCQ
- Which one of the following organisms is not an eukaryotic cells?2011 · Q26 · MCQ
- In eubacteria, a cellular component that resembles eukaryotic cell is2011 · Q27 · MCQ
- Which one of the following is incorrectly matched?2011 · Q28 · MCQ
- Select the correct combination of the statements (i-iv) regarding the characteristics of certain organisms. (i) Methanogens are archaebacteria which produce methane in marshy areas. (ii) Nostoc is a filamentous blue-green alga which fixes…2010 · Q23 · MCQ
- Black (stem) rust of wheat is caused by2010 · Q24 · MCQ
- Given below is the diagram of a bacteriophage. In which one of the options all the four parts A, B, C and D are correct? Includes diagram2010 · Q30 · MCQ
- Single-celled eukaryotes are included in2010 · Q26 · MCQ
- Virus envelope is known as2010 · Q27 · MCQ
- One of the free-living, anaerobic nitrogen-fixer is2010 · Q28 · MCQ
- Some hyperthermophilic organisms that grow in highly acidic (pH 2) habitats belong to the two groups2010 · Q29 · MCQ
- Membrane-bound organelles are absent in2010 · Q30 · MCQ
- Phylogenetic system of classification is based on2009 · Q23 · MCQ
- Which one is the wrong pairing for the disease and its causal organism?2009 · Q24 · MCQ
- Oxygenic photosynthesis occurs in2009 · Q25 · MCQ
- Which of the following is a symbiotic nitrogen fixer?2009 · Q26 · MCQ
- T.O. Diener discovered a2009 · Q27 · MCQ
- Bacterial leaf blight of rice is caused by a species2008 · Q23 · MCQ
- Thermococcus, Methanococcus and Methanobacterium exemplify2008 · Q24 · MCQ
- In the light of recent classification of living organisms into three domains of life (bacteria, archaea and eukarya), which one of the following statements in true about archaea?2008 · Q25 · MCQ
- Which one of the following is a slime mould?2007 · Q19 · MCQ
- Which one of the following statements about mycoplasma is wrong?2007 · Q23 · MCQ
- Which pair of the following belongs to basidiomycetes?2007 · Q24 · MCQ
- Curing of tea leaves is brought about by the activity of2006 · Q26 · MCQ
- Which of the following environmental conditions are essential for optimum growth of Mucor on a piece of bread? A. Temperature of about 25o C B. Temperature of about 5o C C. Relative humidity of about 5% D. Relative humidity of about 95% E.…2006 · Q27 · MCQ
- All of the following statements concerning the actinomycetous filamentous soil bacterium Frankia are correct except that Frankia2005 · Q22 · MCQ
- For retting of jute the fermenting microbe used is2005 · Q23 · MCQ
- Basophilic prokaryotes2005 · Q24 · MCQ
- There exists a close association between the alga and the fungus within a lichen. The fungus2005 · Q25 · MCQ
- Which of the following statements is not true for retroviruses?2004 · Q20 · MCQ
- Viruses that infect bacteria multiply and cause their lysis, are called2004 · Q21 · MCQ
- Phenetic classification of organisms is based on2004 · Q22 · MCQ
- A free living nitrogen-fixing cyanobacterium which can also symbiotic association with the water ferm Azolla is2004 · Q23 · MCQ
- During replication of a bacterial chromosome DNA synthesis starts from a replication origin site and2004 · Q24 · MCQ
- Lichens are well known combination of an alga and a fungus where fungus has2004 · Q25 · MCQ
- Phenetic classification of organisms is based on2003 · Q24 · MCQ
- Chromosomes in a bactertial cell can be 1 3 in number and2003 · Q25 · MCQ
- Tobacco mosaic virus is a tubular filament of size2003 · Q26 · MCQ
- Which one of the following statements about viruses is correct?2003 · Q27 · MCQ
- Viruses are no more ''alive'' than isolated chromosomes because2003 · Q28 · MCQ
- In which kingdom would you classify the archaea and nitrogen-fixing organisms, if the five-kingdom system of classification is used?2003 · Q29 · MCQ
- The growth curve of bacterial population in lab is plotted against time. What will be the shape of graph?2002 · Q23 · MCQ
- Which statement is correct for bacterial transduction?2002 · Q24 · MCQ
- In five kingdom system, the main basis of classification is2002 · Q25 · MCQ
- Which of the following secretes toxins during storage conditions of crop plants?2002 · Q26 · MCQ
- Choose the correct sequence of stages of growth curve for bacteria.2002 · Q27 · MCQ
- Which fungal disease spreads by seed and flowers?2002 · Q28 · MCQ
- In bacteria, plasmid is2002 · Q29 · MCQ
- Some bacteria are able to grow in streptomycin containing medium due to2002 · Q30 · MCQ
- Cauliflower mosaic virus conrains2001 · Q21 · MCQ
- What is true for cyanobacteria ?2001 · Q22 · MCQ
- What is true for archaebacteria?2001 · Q23 · MCQ
- Difference in gram positive and gram negative bacteria is due to2001 · Q24 · MCQ
- Adhesive pad of fungi penetrate the host with the help of2001 · Q25 · MCQ
- Black rust of wheat is caused by2000 · Q18 · MCQ