NEET UG 2012 — Human Health and Diseases

Identify the molecules (a) and (b) shown below and select the right option giving their source and use I.  II. $\begin{array}{|l|l|l|l|} \hline & \text{Molecule} & \text{Source} & \text{Use} \\ \hline \text{(a)} & \text{I. Cocaine} & \text{Erythroxylum coca} & \begin{array}{l} \text{Accelerates the} \\ \text{transport dopamine} \end{array} \\ \hline \text{(b)} & \text{II. Heroin} & \text{Cannabis sativa} & \begin{array}{l} \text{Depressant and} \\ \text{slows down body functions} \end{array} \\ \hline \text{(c)} & \text{II. Cannabinoid} & \text{Atropa belladona} & \text{Produces hallucinations} \\ \hline \text{(d)} & \text{I. Morphine} & \text{Papaver somniferum} & \text{Sedative and pain killer} \\ \hline \end{array}$

Widal test is carried out to test

Which one of the following is not a property of cancerous cells, whereas the remaining three are?

Which one of the following statements is correct with respect to immunity?

In which one of the following options the two examples are correctly matched with their particular type of immunity? 

Common cold differs from pneumonia in, that

Motile zygote of Plasmodium occurs in

Cirrhosis of liver is caused by the chronic intake of

Read the following four statements : I. Colostrum is recommended for the new born because it is rich in antigens. II. Chikengunya is caused by a Gram negative bacterium. III. Tissue culture has proved useful in obtaining virus-free plants. IV. Beer is manufactured by distillation of fermented grape juice. How many of the above statements are wrong?

Anxiety and eating spicy food together in an otherwise normal human, may lead to