The function of white blood cells is: A. Carry oxygenB. Fight infectionsC. Produce insulinD. Produce bile Which vitamin helps in vision? A. Vitamin CB. Vitamin

Which organ pumps oxygenated blood to the body? A. LungsB. KidneyC. HeartD. Liver The natural satellite of the Earth is: A. MarsB. MoonC. VenusD. Sun

The process by which plants make their own food is called: A. RespirationB. PhotosynthesisC. DigestionD. Transpiration The boiling point of water at sea level is:

The half life of a radioactive element is 8 days. How long will it take to reduce it from 10mg to 5mg? (a) 4 days                   (b) 12

Acoustics is the science of: (a) Light                      (b) Waves                (c) Sound               (d) Colours The art of breeding Silkworm and production of Silk is called: (a) Microbiology      (b) Sericulture        (c) Biochemistry  

The best colour(s) for a sun umbrella will be: (a) Black                                                       (b) Black on top and white on the inside (c) White on top and black on the

Carbon dioxide enters a leaf of a plant via: (a) Stomata                (b) Stem                               (c) Roots                           (d) Flowers Kharif crops include: (a) Wheat                (b) Cotton         

The process of photosynthesis in plants takes place in: (a) Stem                   (b) Leaf                     (c) Flower              (d) Root Which of the following

Method for the preparation of varnish was discovered by: (a) Jabir bin Hayyan                                       (b) Muhammad bin Zikrya Al-Razi (c) Al-Beruni                                               (d) Ibn al-Haitham Enzymes are made of: (a) Oil                          (b) Carbon              

Earth takes about ______ to complete 1 rotation around its axis. (a) 48 hours             (b) 24 hours            (c) One month     (d) None of these When a gas turns into