Weeding is a term:

Related Mcqs:

1. Weeding is meant for:

   A. As a tending operation done in a seedling crop involving the removal
   B. Cutting back of any sort of weed growth, even woody
   C. That is interfering with then growth of the corp.
   D. It merges with cleaning as the seedling grow into saplings
   E. All of the above

2. Weeding means:

   A. A tending operation done seedling crop involving
   B. The “removal or cutting back of any sort of weed growth, even woody, i.e. Interfering in growth of plant”.
   C. Both (a) & (b)
   D. None of these

3. The term omnivore is applied to:

   A. Herbivore and carnivore
   B. Carnivore and detrivore
   C. Herbivore and detrivore
   D. All of these

4. The term homeostasis in an ecosystem refers to:

   A. A feedback mechanism
   B. A self-regulatory mechanism
   C. State of equilibrium
   D. Influence of production

5. What is meant by the term natural regeneration?

   A. If it is achieved naturally without involvement of man effort
   B. If it is achieved by mechanically
   C. Both (a) & (b)
   D. None of these

6. Term ecology was given by:

   A. Hackel
   B. Cuvier
   C. Reiter
   D. Malthus

7. The term sub-soil generally refers to:

   A. Horizon-C
   B. Horizon-A
   C. Horizon-R
   D. Horizon-B

8. The term ‘chesard’ refers to:

   A. Gravitational water
   B. Capillary water
   C. Run off water
   D. Water vapour

9. The term ‘Bio-magnification’ refers to the:

   A. Growth of organism due to food consumption
   B. Increase in population size
   C. Blowing up of environmental issues by man
   D. Increase in the concentration of non-degradable pollutants as they pass through food chain
   E. Decrease in population size

10. The term riparian erosion is applied to:

    A. Gully erosion
    B. Slip erosion
    C. Wind erosion
    D. Stream bank erosion