NEET NEET SOLVED PAPER 2014

  • question_answer
    Which one of the following living organisms completely lacks a cell wall?   [AIPMT 2014]

    A)  Cyanobacteria     

    B)  Sea-fan (Gorgonia)

    C)  Saccharomyces   

    D)  Blue-green algae

    Correct Answer: B

    Solution :

    Sea-fan (Gorgonia) belongs to Kingdom-Animalia Phylom, Cnidaria and order: Gorgonacea. As, it is on animal, thus it lacks cell wall cyanobacteria or B we green algae (kingdom Monera) have cell wall which is composed of peptidoglycan,  Sacchromyces is a genus of kingdom fungi which includes many species of yeast. Their cell wall is mode up of chitin.


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