Vertical resistance is also known as_________________?

Related Mcqs:

1. The term vertical resistance and horizontal resistance were first used by________________________?

   A. Van der plank (1963)
   B. Karpechenko (1927)
   C. Hull (1945)
   D. Correns (1900)

2. In wheat, example of durable insect resistance includes resistance to___________________?

   A. Green bugs
   B. Stem saw fly
   C. Hessian fly
   D. All the above

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

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

4. 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

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

   A. Bacterial contamination
   B. Mosaicism
   C. Vitrification
   D. Death of plant

6. Air layering is also known as_________________?

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

7. 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

8. 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

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

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

10. If two opposite alleles come together, and one of the two finds expression and mask the other in he body this facts is explained as_________________?

    A. Law of dominance
    B. Law of segregation
    C. Law of limiting factors
    D. Law of inheritance