The unique soil environment under the influence of plants roots is called rhizosphere and this term was given by__________?

Related Mcqs:

1. Any material such as straw, sawdust, leaves, plastic films, & loose soil that is spread upon the surface of the soil to protect the soil & plant roots from the effects of raindrops, soil crusting, freezing or evaporation:

   A. Mull
   B. Mulch
   C. Mycorrhizae
   D. Muck

   Submitted by: Shafiq Rehman

2. The term rhizosphere was coined by:___________?

   A. Liebig
   B. Baussingault
   C. Hiltner
   D. Winogrdsky

   Submitted by: Shafiq Rehman

3. The study of physical environment, climate and soil in relation to development of agricultural plants and yield related (production amount, quality and capability of seeds-germination), is called:

   A. Agrology
   B. Agro-Ecology
   C. Hyetology
   D. None of the above

   Submitted by: Shafiq-ur-Rehman

4. The study of physical environment, climate and soil in relation to development of agricultural plants and yield related (production amount, quality and capability of seeds-germination), is called:

   A. Agrology
   B. Agro-Ecology
   C. Hyetology
   D. None of the above

   Submitted by: Shafiq-ur-Rehman

5. Rhizosphere is:

   A. Area with in the roots
   B. Root surface
   C. An area of  soil in from root surface to 10 cm
   D. An area of soil in immediate vicinity around root

   Submitted by: Shafiq Rehman

6. After self pollination of red flowered plants out of 40 plants of progeny were white flowered. this indicates that the plants are__________________?

   A. Heterogeneous
   B. Heterozygous
   C. Homogenous
   D. Homozygous

7. The tree sends down roots from its branches to the soil is know as:_______?

   A. Oak
   B. Pine
   C. Banyan
   D. Palm

   Submitted by: Muhammad Ali Kunbhar

8. The Tree sends down roots from its branches to the soil is known as:___________?

   A. Oak
   B. Pine
   C. Banyan
   D. Palm

   Submitted by: Fahad Mehsud

9. The availability of essential nutrients from soil to the plants is controlled by the ________ properties of soil:

   A. Physical
   B. chemical
   C. Biological
   D. both A & B

   Submitted by: Shafiq Rehman

10. Soil additive which stabilizes the soil, improves resistance to erosion, increases to permeability to air & water, improves texture, eases cultivation or otherwise improves soil quality:

    A. Soil amendment
    B. Soil conditioner
    C. Both a & b
    D. None of the above

    Submitted by: Shafiq Rehman