NEET 2015 Biology question

Male gametes are flagellated in :

(1)Anabaena
(2)EctocarpusCorrect
(3)Spirogyra
(4)Polysiphonia

Answer: (2)

Solution

In the brown alga Ectocarpus the gametes are motile and flagellated (isogamous, with two laterally attached flagella). Anabaena is a cyanobacterium that has no gametes; in Spirogyra

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Question ID VK-091766