General Science QUESTIONS AND ANSWERS

General Knowledge : General Science QUESTIONS AND ANSWERS :: part5 : 26 to 30

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :

26.The phylum chordata is characterised by the presence of

spinal cord

notochord

nerve chord

None of these

27.The sound producing organ in birds is

trachea

bronchus

larynx

syrinx

28.What is the main function of insulin in the human body ?

To maintain blood pressure

To help in digestion of food

To control the level of sugar in the body

To check the level ofiodine in the body

29.Man cannot digest cellulose whereas cows can do so because

their gut contains bacteria capable of digesting cellulose.

they have a many - chambered stomach.

they have efficient grinding molars.

they produce an enzyme cellulase which can digest cellulose.

30.Food is mainly digested in

liver

large intestine

small intestine

mouth

More General Science QUESTIONS AND ANSWERS available in next pages

Health is the greatest gift, contentment is the greatest wealth -Buddha

Too many of us are not living our dreams because we are living our fears.- Les Brown

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