Inorganic of mineral origin are:

Related Mcqs:

1. Animal, mineral and miscellaneous products is / are:

   A. Lac
   B. Wax
   C. Silk and Cocoons
   D. All of the above

2. Over-all mineral level of soil recedes due to:

   A. Leaching only
   B. Utilization by plants
   C. Both (a) & (b)
   D. Chemical reactions

3. _________ consists of a crop arranged in two different stories, one above the other; each story being approximately even-aged not of seedling as opposed to coppice origin:

   A. Two-storied high forest
   B. Three-storied high forest
   C. Four-storied high forest
   D. Five -storied high forest

4. A place was rocky and barren but now there is a green forest; the sequence of origin is:

   A. Lichen, mos, herbs, shrubs
   B. Moss, lichen, herbs, shrubs
   C. Lichen, moss, shrubs, herbs
   D. Shrubs, herbs, moss, lichen

5. Biofertilizers are:

   A. Fertilizer: Manure: any substance applied to soil fertility and increase plant growth and yield, these may be organic in organic or of bio-origin
   B. Organic fertilizers: prepared from plant residues (cotton seedcake, groundnut cake etc.)
   C. Both (a) & (b)
   D. None of these

6. The Arctic means:

   A. The north polar regions but it has also become used to denote the territory lying within the Arctic Circle
   B. The landscape, climate and plant and animal life found in those regions
   C. Both (a) & (b)
   D. None of these

7. Biosphere reserves means:

   A. The protected land and coastal areas
   B. That are approved under the Man and the Biosphere
   C. In conjunction with the Conception on International Trade in Endangered Species (CITES)
   D. All of the above

8. Foraminifera means:

   A. An abundant family of simple mostly marine organisms
   B. The important to scientists who are studying climatic change
   C. Both (a) & (b)
   D. None of these

9. C4 Plants means:

   A. A group of plants which include maize and sorghum
   B. The process of carbon fixation usually found in tropical plants with high growth rates
   C. Both (a) & (b)
   D. None of these

10. The redwood tree is:

    A. The tallest living coniferous evergreen tree
    B. To reach a height of over 300 feet
    C. The Sequia sempervirens (the redwood tree is also very long lived) are found from southwest
    D. All of the above