Out of the options given, Struthio, Emu, and Cassowary are all flightless birds. On the other hand, Psittacula, or the Afro-Asian ring-necked parakeet are birds found across Asia and some species are even found in Africa. They mostly have a green plumage and the adults might even have coloured heads. They also have a stout bill and a long bill. They can fly across long distances are hence, not flightless birds.
So, the correct answer is option C.
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Let p: Roses are red and q: The sun is a star. Then the verbal translation of ∼p∨q is
Question on reproduction in rose plant was not clear in the test on plants ... Was the question, "through which part does the rose plant reproduce?" Roses develop and grow from buds don't they?
Which among the following is a flightless bird?
Which among the following is NOT a flightless bird?
Two of the following organisms have a holozoic mode of nutrition. These organisms are:
(a) Paramecium and Plasmodium
(b) Plasmodium and Parakeet
(c) Parakeet and Paramecium
(d) Paramecium and Parasite