Development of distorted swollen leaves which become inverted translucent and eventually necrotic is known as_________________?

Related Mcqs:

1. The lower leaves turn yellow and in some crops they quickly start drying up as if suffering from shortage of water, stunted growth, leaves & fruits shedding & whole plant becomes yellow, are deficiency symptoms of:_________?

   A. Potash
   B. Nitrogen
   C. Calcium
   D. Both a & c

   Submitted by: Shafiq Rehman

2. A condition of green plant in which they become unhealthy and pale yellow in colour in known as_________________?

   A. Chloroplast
   B. Chromoplast
   C. Leucoplast
   D. Chlorsis

3. Air layering is also known as_________________?

   A. Cross match
   B. Marcpottage
   C. Ghooti
   D. All the above

4. A pruning management done to develop a tree framework strong cough to bear large number of fruits without breaking of branches is known as_________________?

   A. Training
   B. Thinning
   C. Punning
   D. All the above

5. Vertical resistance is also known as_________________?

   A. Race specific
   B. Oligogenic
   C. Qualitative
   D. All the above

6. The experimental design which controls fertility variation in two directions in known as_________________?

   A. RBD
   B. SPD
   C. AD
   D. LSD

7. A mutation which kills 50% of the individual that carry the mutation is known as_________________?

   A. Lethal mutation
   B. Sub lethal mutation
   C. Vital mutation
   D. Sub-vital mutation

8. The device used for the measurement of positive pressure potential of soil water is known as_________________?

   A. Lysimeter
   B. Tensiometer
   C. Piezometer
   D. Barometer

9. Loss off leaves due to seasonal change is_________________?

   A. Leeward
   B. Defoliation
   C. Malformation
   D. None of the above

10. Purpling of leaves is common deficinary symptoms of __________________?

    A. Phosphorus
    B. Iron
    C. Potassium
    D. Nitrogen