1.

Which plant has lost its chlorophyll and leaves in the course of evolution?(a) Mango(b) Cactus(c) Neem(d) CuscutaI have been asked this question in an interview.My doubt is from Population Interactions-4 in portion Organisms and Populations of Biology – Class 12

Answer»

The correct OPTION is (d) Cuscuta

The best EXPLANATION: Cuscuta a parasitic plant has lost its chlorophyll during the course of EVOLUTION. It is an obligate, ectoparasitic DODDER plant that completely depends on the host for nutrients. It binds to the host with the help of HAUSTORIA.



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