Excess of nitrogen_____________________?

Related Mcqs:

1. The process of accumulation of excess quantity of nutrients in water causing O2 deficiency is known as_____________________?

   A. Eutrophication
   B. Nitrification
   C. Denitrification
   D. Sedimentation

2. Water occupied the larger soil pores and moves down readily under the force of gravity. Water in excess of the field capacity is termed:

   A. Capillary water
   B. Hygroscopic water
   C. Gravitational water
   D. None of the above

   Submitted by: Shafiq Rehman

3. Soil order characterized by excess of weathering with dominant iron and aluminium oxide clays, common in tropics is_________?

   A. Alfisols
   B. Mollisols
   C. Entisols
   D. Oxisols

   Submitted by: Shafiq Rehman

4. When the corolla has four clawed petals inserted at right angle other is said to be_____________________?

   A. Tubular
   B. Rosaceous
   C. Cruciform
   D. Papilliaci

5. Surface temperature of sun is___________________?

   A. 6000°C
   B. 100,000°C
   C. 500°C
   D. 2000°C

6. Some use of cytokinins in horticulture are________________?

   A. To stimulate shoot development
   B. Delaying senescence
   C. Accelerating bud growth
   D. All the above

7. Tomatoes would not have turned red if__________________?

   A. They were kept at the bottom layer of the box
   B. They were mixed with the ripe apples
   C. There were no ripe apples in the box
   D. Less ” hey” had been put in the box

8. Increased flower size has made tetraploidy important for___________________?

   A. Plant breeder
   B. Agronomist
   C. Horticulturist
   D. Pathologist

9. Who used first artificial hybridization in fruit crops ____________________?

   A. Knight (1800)
   B. Karpocho (1810)
   C. Jones (1917)
   D. none

10. The storage life of fresh oranges at 5 to 9ºc is ____________________?

    A. 4-6 weeks
    B. 6-8 weeks
    C. 6-12 weeks
    D. 6-10 weeks