Refer to the given flow chart and select the option that correctly identifies organisms P, Q, R and S.

Options

A. P- Hydrilla, Q-Hydra, R- Dionaea, S- Amoeba
B. P- Hibiscus, Q-Taenia, R- Bladderwort, S- Croton
C. P- Elodea, Q-Cuscuta, R- Rhizopus, S- Gambusia
D. P- Ocimum, Q-Coleus, R- Mistletoe, S- Spirogyra

Answer

C

Explanation

According to the given flow chart, P is Elodea as it is an autotrophic plant, Q is Cuscuta as it is a parasitic plant that does not possess chlorophyll and cannot make its own food by photosynthesis. R is Rhizopus as it shows saprophytic nutrition and S is Gambusia as it shows heterotrophic mode of nutrition only.