Extraction and cleaning is:

Related Mcqs:

1. Cleaning is:

   A. As a tending operation done in the sapling crop, particularly just before
   B. With the first thinning, involving the removal
   C. Cutting back of all inferior growth, climbers
   D. All of the above

2. Distillation and extraction products is / are:

   A. Deodar wood oil, chir oil and katha etc are some of the products of distillation and extraction, eucalypt leaves give oil
   B. Lemon gras (Cymbopogan citrates) yield excellent oil.
   C. Both (a) & (b)
   D. None of these

3. Seed collection, extraction and viability testing are:

   A. Floating
   B. Germination
   C. Tetrazonium chloride
   D. All of the above

4. Chir pine nursery is:

   A. To find out the growth response of chirpine seeds in different soil mixtures, effect of fertilizer, and suitable type of containers
   B. The best season for sowing the seed; and to find out optimum water regime for quick germination and growth
   C. Both (a) & (b)
   D. None of these

5. The best seed moisture content is below 10% of the oven dry weight for the coniferous but it must be kept above _____ for most of the broad leaved species:

   A. 20%
   B. 25%
   C. 30%
   D. 35%

6. Quercus incana period of ripening of seeds is:

   A. January – March
   B. March – April
   C. November – December
   D. December – January

7. A. September – October
   B. March – April
   C. February – April
   D. May – June

8. Aesculus indica period of ripening of seed is:

   A. May – July
   B. September – November
   C. October – November
   D. None of these

9. Cupressus arizonica (American cypress) period of ripening of seed is:

   A. April – May
   B. September – November
   C. February – April
   D. None of these

10. Thinning classification is / are:

    A. Dominant trees (D)
    B. Dominated (d)
    C. Suppressed (s)
    D. Deed, Moribund (m) and include bent ever and badly leaning trees
    E. All of the above