Fructose is:

  1. pentose sugar
  2. hexose sugar
  3. heptose sugar
  4. none of these


Bacteria are

  1. eukaryotes
  2. prokaryotes
  3. non-living
  4. none of these

Wind is caused by

  1. Difference in atmospheric pressure
  2. Difference in atmospheric temperature
  3. Rotation of the Earth
  4. Revolution of the Earth

At night

  1. The land cools faster than the water in the sea
  2. The water in the sea cools faster than the land
  3. The land and the water in the sea cools together
  4. None of these