Class XI

 When needed glycogen (C6H10O5)n can be easily hydrolyzed to
  1. Starch
  2. Galactose
  3. Glucose
  4. Lactose
Legumes are
  1. Succulent fruits
  2. Fruits
  3. Dry fruits
  4. Have inferior ovary
 Ability to withstand fluctuations in salt concentration is more in
  1. Fresh water organisms
  2. Sea water organisms
  3. Brackish water organisms
  4. Muddy water organisms
Denatured enzyme
  1. Looses its concave structure
  2. Looses its active sites
  3. Gets divided into many smaller enzymes
  4. Becomes even more quicker in chemical reactions
Reaction between oxides of nitrogen (N2) and oxygen (O2) results in
  1. Formation of nitric acid
  2. Acid rains
  3. Alkali rain
  4. Both A and B
Time Elapsed

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