Identify the molecules (a) and (b) shown below and select the right option giving their source and use I. NEET 2012 Zoology, Human Health and…

Identify the molecules (a) and (b) shown below and select the right option giving their source and use I.

II.

$$\begin{array}{|l|l|l|l|} \hline & \text{Molecule} & \text{Source} & \text{Use} \\ \hline \text{(a)} & \text{I. Cocaine} & \text{Erythroxylum coca} & \begin{array}{l} \text{Accelerates the} \\ \text{transport dopamine} \end{array} \\ \hline \text{(b)} & \text{II. Heroin} & \text{Cannabis sativa} & \begin{array}{l} \text{Depressant and} \\ \text{slows down body functions} \end{array} \\ \hline \text{(c)} & \text{II. Cannabinoid} & \text{Atropa belladona} & \text{Produces hallucinations} \\ \hline \text{(d)} & \text{I. Morphine} & \text{Papaver somniferum} & \text{Sedative and pain killer} \\ \hline \end{array}$$(a)(b)(c)(d)​MoleculeI. CocaineII. HeroinII. CannabinoidI. Morphine​SourceErythroxylum cocaCannabis sativaAtropa belladonaPapaver somniferum​UseAccelerates thetransport dopamine​Depressant andslows down body functions​Produces hallucinationsSedative and pain killer​​