If the tangent at point $(1, 2)$ on the curve $y = ax^2 + bx + \frac{7}{2}$ is parallel to the normal at point $(-2, 2)$ on the curve $y = x^2 + 6x + 10$,then:

Planaria possesses high capacity of

$A$ police party is moving in a jeep at a constant speed $v$. They see a thief at a distance $x$ on a motorcycle which is at rest. The moment the police see the thief,the thief starts moving with a constant acceleration $a$. Which of the following relations is true if the police are able to catch the thief?

The reaction of $CH_3-CH=CH-C_6H_4-OH$ with $HBr$ gives:

The largest group of insecticides produced by plants is .......

Which one of the following animals is correctly matched with its particular named taxonomic category?