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Select the incorrect statement.

A In Garhwal region of Uttarakhand. Chipko movement, a tree hugging movement was started by Sundar Lal Bahuguna
B Silviculture is the practice of controlling the establishment, health and quality of forests.
C Poaching is a major threat to wildlife.
D An arboretum is a place that maintains stocks of viable seeds, tissue culture and frozen germplasm.

Which of the following organelles differentiate between plant cell and animal cell?
(i) Golgi body (ii) Nucleus
(iii) Cell wall (iv) Large vacuole

A (i) and (ii) only
B (i) and (iii)only
C (ii) and (iv)only
D (iii) and (iv) only

When electrodes are immersed in water and electricity is passed, then the bubbles formed on the negative terminal is

A Oxygen
B Hydrogen
C Carbon dioxide
D Nitrogen

Adding common salt to distilled water makes it

A Good conductor of electricity
B Insulator
C Insulator or conductor depending upon quantity
D None of these

A solid object moving through a fluid experiences a frictional force exerted by the fluid. At a particular instant the frictional force exerted by the fluid does not depend on

A Shape of the object
B Speed of the object
C Nature of the fluid
D Volume of the fluid.

A car is travelling at a constant speed along a road, and drives onto a large patch of oil. The driver applies the brakes to stop the car. Compare to braking on a dry road, what may happen?

A The car slows down more quickly because of the reduced friction between the tyres and the road.
B The car speeds up because of the reduced friction between the tyres and the road.
C The car takes longer time to slow down because of the reduced friction between the tyres and the road.
D The car takes longer time to slow down because of the greater friction between the tyres and the road.

‘X’ is a protected land area reserved for the conservation and betterment of wildlife. Cultivation, grazing and habitat manipulation are not allowed here. X could be

A Kaziranga National Park, Assam
B Kanha National Park, Uttarakhand
C Pachmarhi Biosphere Reserve, Uttar Pradesh
D National Zoological Park, New Delhi.