Select the correct combination of the statements (A-D) regarding the characteristics of certain organisms. A. Methanogens are Archaebacteria, which produce methane in marshy areas. B. Nostoc is a filamentous blue-green algae, which fixes atmospheric nitrogen. C. Chemosynthetic autotrophic bacteria synthesize cellulose from glucose. D. Mycoplasma lack a cell wall and can survive without oxygen.
Held on 30 Apr 2010 · Verified 9 Jul 2026.
B, C
A, B, C
B, C, D
A, B, D
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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 with tissue/organ/organ system level of body organization. C. Prokaryotes with cell wall made of polysaccharides and amino acids. D. Eukaryotic autotrophs with tissue/organ level of body organization. E. Eukaryotes with cellular body organization. Choose the correct answer from the options given below :
Which one of the following is not a criterion for classification of fungi?
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Read the following statements and choose the set of correct statements: In the members of Phaeophyceae, A. Asexual reproduction occurs usually by biflagellate zoospores. B. Sexual reproduction is by oogamous method only. C. Stored food is in the form of carbohydrates which is either mannitol or laminarin. D. The major pigments found are chlorophyll a, c and carotenoids and xanthophyll. E. Vegetative cells have a cellulosic wall, usually covered on the outside by gelatinous coating of algin Choose the correct answer from the options given below:
Match List I with List II \begin{array}{|l|l|l|l|}\hline & List-I & & List-II \\\hline A. & Rhizopus & I. & Mushroom \\\hline B. & Ustilago & II. & Smut fungus \\\hline C. & Puccinia & III. & Bread mould \\\hline D. & Agaricus & IV. & Rust fungus \\\hline\end{array} Choose the correct answer from the options given below:
Work through every NEET UG Biological Classification PYQ, year by year.