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46. Consider the following statements:
1.Diabetes insipidus causes diuresis, i.e., urine is passed out several times more than in a normal person.
2.A person with diabetes insipidus suffers from very low or no output of vasopressin.
3.Such diabetic patients drink large quantity of water.
4.Vasopressin is secreted by hypothalamus and stored in posterior pituitary. Which of the above statements is/are correct?
|Answer : Option D|
54. Pulses are amongst the most important group of food plants, second in importance only to the cereals. Why are they considered so important?
1.They are the most important source of proteins not only for the human population but also for animals, both herbivores and carnivores.
2.They save us billions of rupees every year in fertilizer cost by fixing atmospheric nitrogen, being the only group of crop plants that is capable of doing so Select the correct answer from the following.
|Answer : Option C|
56. Television viewers using dish antenna to receive satellite (DTH) signals do not receive signals during rain because: (1) Their antennas are small (2) Rain droplets absorb the energy of radio waves (3) Rain droplets disperse the energy of radio waves from their original direction. Which of the above statement/statements is /are correct?
|Answer : Option A|